{"id":12863,"date":"2023-11-01T19:06:57","date_gmt":"2023-11-01T17:06:57","guid":{"rendered":"https:\/\/www.geruestbau-mueller.de\/blog\/"},"modified":"2026-08-10T12:47:38","modified_gmt":"2026-08-10T10:47:38","slug":"blog","status":"publish","type":"page","link":"https:\/\/www.geruestbau-mueller.de\/en\/blog\/","title":{"rendered":"Blog"},"content":{"rendered":"\n<style>\n@font-face{font-family:'Barlow Condensed';src:url('https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/fonts\/barlow-condensed-700.woff2') format('woff2');font-weight:700;font-display:swap}\n:root{\n  --navy:#0E1622;--navy2:#16202F;--cream:#F4F1EA;--red:#EF1A22;--red-dark:#C8131A;\n  --white:#FFFFFF;--grey:#9AA7B5;--wa:#25D366;\n  --disp:'Barlow Condensed','Arial Narrow',Arial,sans-serif;\n  --body:-apple-system,BlinkMacSystemFont,'Segoe 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rgba(255,255,255,.35);color:#fff}\n.btn-ghost:hover{border-color:var(--wa);color:var(--wa);transform:translateY(-2px)}\n.scrolldown{position:absolute;left:50%;bottom:18px;width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:14px;transform:translateX(-50%)}\n.scrolldown::after{content:\"\";position:absolute;left:50%;top:8px;width:4px;height:8px;background:var(--red);border-radius:2px;transform:translateX(-50%);animation:wheel 1.6s infinite}\n@keyframes wheel{0%{opacity:1;top:8px}100%{opacity:0;top:24px}}\n@keyframes rise{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}\n\n\/* ---------- STATS ---------- *\/\n.stats{background:var(--red);display:grid;grid-template-columns:repeat(4,1fr);gap:0}\n.stats div{padding:38px 16px;text-align:center;border-right:1px solid rgba(255,255,255,.18)}\n.stats div:last-child{border-right:0}\n.stats 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b{color:var(--red);font-weight:700;margin-right:4px}\n.trust .gold{color:#F5A623;border-color:rgba(245,166,35,.4)}\n.trust .gold span{color:#C9D2DC;margin-left:6px}\n\n@keyframes scroll{to{transform:translateX(-50%)}}\n\n\/* ---------- LOGO-MARQUEE (Partner) ---------- *\/\n.logos{background:#fff;overflow:hidden;padding:30px 0}\n.logos .track{display:flex;align-items:center;gap:64px;width:max-content;animation:scroll 45s linear infinite}\n.logos img{height:52px;width:auto;max-width:150px;object-fit:contain;filter:grayscale(1);opacity:.65;transition:.3s}\n.logos img:hover{filter:none;opacity:1}\n.logos-label{background:#fff;color:#5A6472;text-align:center;font-family:var(--disp);font-size:15px;letter-spacing:3px;text-transform:uppercase;padding:34px 20px 0}\n\n\/* ---------- SECTION SHELL ---------- *\/\nsection{padding:110px 24px}\n.wrap{width:min(1200px,100%);margin:0 auto}\n.kicker{font-family:var(--disp);font-size:15px;letter-spacing:4px;text-transform:uppercase;color:var(--red);margin-bottom:12px}\n.sec-title{font-size:clamp(36px,5vw,66px);margin-bottom:18px}\n.sec-lead{color:var(--grey);max-width:62ch;font-size:17px}\n.light{background:var(--cream);color:var(--navy)}\n.light .sec-lead{color:#5A6472}\n.copy p{margin-bottom:16px;font-size:16px}\n.light .copy p{color:#3A4450}\n.copy a{color:var(--red);font-weight:600;border-bottom:1px solid rgba(239,26,34,.35);transition:.2s}\n.copy a:hover{border-bottom-color:var(--red)}\nsection:not(.light) .copy p{color:#C9D2DC}\n\n\/* reveal on scroll *\/\n.rv{opacity:0;transform:translateY(46px);transition:opacity .8s ease,transform .8s ease}\n.rv.in{opacity:1;transform:none}\n.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}\n\n\/* ---------- LEISTUNGEN ---------- *\/\n.grid-l{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:52px}\n.card-l{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4\/4.3;display:flex;align-items:flex-end}\n.card-l img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}\n.card-l:hover img{transform:scale(1.08)}\n.card-l::after{content:\"\";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(14,22,34,.92) 100%);transition:.3s}\n.card-l:hover::after{background:linear-gradient(180deg,rgba(239,26,34,.12) 0%,rgba(14,22,34,.95) 100%)}\n.card-l .t{position:relative;z-index:2;padding:22px;width:100%;color:#fff}\n.card-l .num{font-family:var(--disp);color:var(--red);font-size:15px;letter-spacing:2px}\n.card-l h3{font-size:clamp(19px,1.55vw,25px);margin-top:2px;overflow-wrap:break-word;hyphens:auto}\n.card-l .arr{position:absolute;right:18px;bottom:20px;z-index:2;width:38px;height:38px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-size:18px;opacity:0;transform:translateX(-8px);transition:.3s}\n.card-l:hover .arr{opacity:1;transform:none}\n@media(max-width:1100px){.grid-l{grid-template-columns:1fr 1fr}}\n@media(max-width:560px){.grid-l{grid-template-columns:1fr}.card-l{aspect-ratio:16\/10}}\n\n\/* ---------- UEBER UNS \/ TEXT-SPLITS ---------- *\/\n.about{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}\n.about .imgbox{position:relative;border-radius:18px;overflow:hidden}\n.about .imgbox img{width:100%;height:100%;object-fit:cover}\n.about .badge{position:absolute;left:18px;bottom:18px;background:var(--red);color:#fff;padding:16px 20px;border-radius:12px;font-family:var(--disp);text-transform:uppercase;letter-spacing:1px;line-height:1.1;box-shadow:0 10px 30px rgba(0,0,0,.35)}\n.about .badge b{display:block;font-size:34px}\n@media(max-width:900px){.about{grid-template-columns:1fr}}\n.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:70px}\n.split .imgbox{border-radius:18px;overflow:hidden}\n.split .imgbox img{width:100%;height:100%;object-fit:cover;aspect-ratio:4\/3}\n.split h2{font-size:clamp(30px,3.6vw,46px);margin-bottom:16px}\n.split .btn{margin-top:8px}\n@media(max-width:900px){.split{grid-template-columns:1fr}.split.rev .imgbox{order:-1}}\n\n\/* ---------- REFERENZEN ---------- *\/\n.refs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px}\n.ref{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16\/11}\n.ref img{width:100%;height:100%;object-fit:cover;transition:transform .6s}\n.ref:hover img{transform:scale(1.07)}\n.ref .cap{position:absolute;left:0;right:0;bottom:0;padding:18px;background:linear-gradient(transparent,rgba(14,22,34,.95));font-family:var(--disp);font-size:20px;letter-spacing:1px;text-transform:uppercase;color:#fff}\n.ref .cap small{display:block;font-family:var(--body);font-size:12px;letter-spacing:.5px;text-transform:none;color:var(--grey)}\n@media(max-width:760px){.refs{grid-template-columns:1fr}}\n\n\/* ---------- BEWERTUNGEN ---------- *\/\n.gbar{display:inline-flex;flex-wrap:wrap;max-width:100%;align-items:center;gap:8px 14px;background:#fff;border-radius:14px;padding:16px 24px;box-shadow:0 6px 24px rgba(14,22,34,.10);margin-top:8px}\n.gbar .gword{font-family:var(--disp);font-size:24px;letter-spacing:1px;text-transform:uppercase;color:var(--navy)}\n.gbar .stars5{color:#F5A623;font-size:20px;letter-spacing:2px}\n.gbar small{color:#5A6472;font-size:13.5px}\n.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}\n.q{background:#fff;border-radius:16px;padding:26px;color:var(--navy);box-shadow:0 6px 24px rgba(14,22,34,.08);display:flex;flex-direction:column;gap:14px}\n.q .stars{color:#F5A623;letter-spacing:3px}\n.q p{font-size:15px;color:#3A4450}\n.q footer{font-family:var(--disp);letter-spacing:1px;text-transform:uppercase;font-size:15px}\n.q footer small{display:block;font-family:var(--body);text-transform:none;letter-spacing:0;color:var(--grey);font-size:12px}\n@media(max-width:900px){.quotes{grid-template-columns:1fr}}\n\n\/* ---------- BLOG-TEASER ---------- *\/\n.blogband{background:var(--navy2);text-align:center;padding:80px 24px}\n.blogband h2{font-size:clamp(34px,4.6vw,58px)}\n.blogband h2 b{color:var(--red)}\n.blogband p{color:var(--grey);margin:14px auto 28px;max-width:56ch}\n\n\/* ---------- CTA ---------- *\/\n.cta-sec{position:relative;overflow:hidden;text-align:center}\n.cta-sec::before{content:\"\";position:absolute;inset:0;background:url('https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2026\/03\/geruestbau-koeln-fassadengeruest-mueller-hero.webp') center\/cover fixed;opacity:.14}\n.cta-sec .wrap{position:relative}\n.cta-sec h2{font-size:clamp(44px,7vw,92px)}\n.cta-sec h2 b{color:var(--red)}\n.cta-sec p{color:var(--grey);margin:16px auto 34px;max-width:52ch}\n.cta-sec .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}\n.btn-wa{background:var(--wa);color:#fff}\n.btn-wa:hover{filter:brightness(.92);transform:translateY(-2px)}\n\n\/* ---------- FAQ ---------- *\/\n.faq{max-width:860px;margin:52px auto 0;display:grid;gap:12px}\ndetails{background:#fff;border-radius:12px;padding:0 22px;color:var(--navy);border:1px solid #E6E2D8}\nsummary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:var(--disp);font-size:19px;letter-spacing:.5px;padding:18px 0;text-transform:none}\nsummary::after{content:\"+\";color:var(--red);font-size:26px;transition:.3s;flex-shrink:0}\ndetails[open] summary::after{transform:rotate(45deg)}\ndetails p{padding:0 0 18px;color:#3A4450;font-size:15px}\ndetails a{color:var(--red);font-weight:600}\n\n\/* ---------- FOOTER ---------- *\/\nfooter.site{background:#0A1119;padding:70px 24px 100px;color:var(--grey);font-size:14.5px}\nfooter.site .cols{width:min(1200px,100%);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:40px}\nfooter.site strong{font-family:var(--disp);color:#fff;letter-spacing:1.5px;text-transform:uppercase;font-size:18px;display:block;margin-bottom:16px}\nfooter.site ul{list-style:none;display:grid;gap:9px}\nfooter.site 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Live-Widgets auf der Entwurfsseite unterdruecken.\n   Bewusst ohne Anfuehrungszeichen und als Einzelregeln (robust gegen HTML-Optimierer). *\/\n[data-elementor-type=floating-buttons]{display:none !important}\n.elementor-9103{display:none !important}\n.e-contact-buttons{display:none !important}\n\/* Barrierefreiheits-Widget bleibt auf der Live-Seite sichtbar (BFSG) *\/\n#ast-scroll-top{display:none !important}\n.ast-scroll-to-top-wrap{display:none !important}\n\n\/* Google-Bewertungen (Trustindex, immer live) *\/\n.gwidget{margin-top:28px}\n.gwidget .ti-widget{margin:0 !important}\n\/* Blog-Vorschaukarten *\/\n.blogband .posts{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:1100px;margin:40px auto 34px;text-align:left}\n.blogband .post{background:#0E1622;border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.25s}\n.blogband .post:hover{transform:translateY(-4px);border-color:rgba(239,26,34,.5)}\n.blogband 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46px}\n.kontaktband h2{font-size:clamp(26px,2.9vw,40px);max-width:26ch}\n.kontaktband p{color:var(--grey);margin-top:14px;font-size:15.5px}\n.kontaktband .kbbtns{display:flex;gap:12px;flex-wrap:wrap}\n.kontaktband .btn{font-size:17px;padding:15px 26px}\n@media(max-width:900px){.kontaktband .kb{padding:32px 26px;gap:26px}.kontaktband .kbbtns{width:100%}.kontaktband .btn{flex:1 1 auto;justify-content:center}}\n\/* Referenz-Kacheln jetzt verlinkt *\/\n.refs{grid-template-columns:repeat(4,1fr)}\na.ref{display:block}\n@media(max-width:1100px){.refs{grid-template-columns:1fr 1fr}}\n@media(max-width:640px){.refs{grid-template-columns:1fr}}\n\n\/* Siegel-Box: Qualitaetsmerkmale + 90-Jahre-Siegel *\/\n.siegelbox{display:grid;grid-template-columns:1.35fr 1fr;gap:0;margin-top:64px;border:1px solid rgba(255,255,255,.10);border-radius:22px;overflow:hidden;background:#111A26}\n.sbmerkmale{display:grid;grid-template-columns:1fr 1fr;gap:2px 0;padding:34px 30px}\n.sbm{display:flex;gap:14px;align-items:flex-start;padding:18px 20px 18px 0}\n.sbm .sbi{flex:0 0 44px;height:44px;color:var(--red);display:grid;place-items:center}\n.sbi svg{width:36px;height:36px}\n.sbm b{display:block;font-family:var(--disp);font-size:21px;letter-spacing:.8px;text-transform:uppercase;color:#fff;line-height:1.1}\n.sbm span{display:block;margin-top:5px;font-size:13.5px;color:var(--grey);line-height:1.45}\n.sbsiegel{background:#FFFFFF;display:grid;place-items:center;padding:26px}\n.sbsiegel a{display:block;border-bottom:0 !important;transition:.25s}\n.sbsiegel a:hover{transform:translateY(-3px)}\n.sbsiegel img{width:100%;max-width:400px;height:auto;border-radius:0;mix-blend-mode:multiply}\n@media(max-width:980px){.siegelbox{grid-template-columns:1fr}.sbsiegel{padding:26px}.sbsiegel img{max-width:340px}}\n@media(max-width:560px){.sbmerkmale{grid-template-columns:1fr;padding:24px 22px}.sbm{padding:14px 0}}\n\n\/* ---------- UNTERSEITEN ---------- *\/\n.hero.sub{min-height:auto}\n.hero.sub .inner{padding:210px 24px 96px}\n.hero.sub h1{font-size:clamp(32px,5.4vw,68px)}\n.hero.sub .kennzeile{margin-top:14px;font-family:var(--disp);font-size:15px;letter-spacing:3px;text-transform:uppercase;color:var(--red)}\n.hero.sub p{max-width:62ch;margin-top:16px}\n#m26 h3.unter{font-size:22px;margin:26px 0 10px;text-transform:none;font-family:var(--body);font-weight:700}\n#m26 section.light h3.unter{color:var(--navy)}\n#m26 ul.liste{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px}\n#m26 ul.liste li{position:relative;padding-left:22px}\n#m26 ul.liste li::before{content:\"\";position:absolute;left:0;top:.55em;width:0;height:0;border-left:6px solid var(--red);border-top:5px solid transparent;border-bottom:5px solid transparent}\n.medienband{padding:0 24px 90px}\n.mbvideo{position:relative;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.10)}\n.mbvideo video{width:100%;height:auto;display:block;aspect-ratio:16\/9;object-fit:cover}\n.mbvideo figcaption{padding:16px 20px;font-size:14.5px;color:var(--grey);background:#111A26}\n.mbgrid{display:grid;gap:20px;margin-top:22px}\n.mbgrid.sp1{grid-template-columns:1fr}\n.mbgrid.sp2{grid-template-columns:1fr 1fr}\n.mbgrid.sp3{grid-template-columns:repeat(3,1fr)}\n.mbgrid figure{border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.08)}\n.mbgrid img{width:100%;aspect-ratio:4\/3;object-fit:cover;display:block;transition:transform .6s}\n.mbgrid figure:hover img{transform:scale(1.05)}\n@media(max-width:900px){.mbgrid.sp3{grid-template-columns:1fr 1fr}}\n@media(max-width:560px){.mbgrid.sp2,.mbgrid.sp3{grid-template-columns:1fr}}\n\n\/* ---------- KONTAKTSEITE ---------- *\/\n.kkarten{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-70px;position:relative;z-index:5}\n.kkarten a{background:#111A26;border:1px solid rgba(255,255,255,.10);border-radius:18px;padding:30px 28px 32px;display:block;transition:.25s;border-bottom:1px solid rgba(255,255,255,.10) !important}\n.kkarten a:hover{transform:translateY(-4px);border-color:rgba(239,26,34,.55)}\n.kkarten .ki{width:46px;height:46px;color:var(--red);margin-bottom:16px}\n.kkarten .ki svg{width:46px;height:46px}\n.kkarten a.wa .ki{color:var(--wa)}\n.kkarten b{display:block;font-family:var(--disp);font-size:22px;letter-spacing:.5px;margin-bottom:6px}\n.kkarten span{display:block;color:var(--grey);font-size:15px}\n.kkarten em{display:block;margin-top:14px;font-style:normal;font-family:var(--disp);font-size:15px;letter-spacing:1.4px;text-transform:uppercase;color:var(--red)}\n@media(max-width:900px){.kkarten{grid-template-columns:1fr;margin-top:-40px}}\n\n.kwrap{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start;margin-top:44px}\n@media(max-width:1000px){.kwrap{grid-template-columns:1fr}}\n.kform{background:#111A26;border:1px solid rgba(255,255,255,.10);border-radius:22px;padding:38px 36px 40px}\n.kform h2{font-size:clamp(26px,3vw,38px);margin-bottom:8px}\n.kform .hinweis{color:var(--grey);font-size:15px;margin-bottom:26px}\n.kfeld{display:block;margin-bottom:18px}\n.kfeld span{display:block;font-family:var(--disp);font-size:14px;letter-spacing:1.6px;text-transform:uppercase;color:#B8C2CE;margin-bottom:8px}\n.kfeld input,.kfeld textarea{width:100%;background:#0E1622;border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:14px 16px;color:#fff;font-family:var(--body);font-size:16px;transition:.2s}\n.kfeld input:focus,.kfeld textarea:focus{outline:0;border-color:var(--red);box-shadow:0 0 0 3px rgba(239,26,34,.18)}\n.kfeld textarea{min-height:150px;resize:vertical}\n.kzeile{display:grid;grid-template-columns:1fr 1fr;gap:18px}\n@media(max-width:560px){.kzeile{grid-template-columns:1fr}}\n.khp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}\n.kok{display:flex;gap:12px;align-items:flex-start;margin:6px 0 24px;font-size:14.5px;color:var(--grey);line-height:1.5}\n.kok input{width:20px;height:20px;flex:0 0 20px;margin-top:2px;accent-color:var(--red)}\n.kform button{width:100%;background:var(--red);color:#fff;border:0;border-radius:10px;padding:17px 24px;font-family:var(--disp);font-size:19px;letter-spacing:1.4px;text-transform:uppercase;cursor:pointer;transition:.2s;box-shadow:0 6px 22px rgba(239,26,34,.32)}\n.kform button:hover{background:var(--red-dark);transform:translateY(-1px)}\n.kfehler{background:rgba(239,26,34,.14);border:1px solid rgba(239,26,34,.45);border-radius:10px;padding:14px 16px;margin-bottom:22px;font-size:15px}\n\n.kinfo{display:grid;gap:20px}\n.kbox{background:#111A26;border:1px solid rgba(255,255,255,.10);border-radius:18px;padding:28px 28px 30px}\n.kbox h3{font-size:20px;text-transform:none;margin-bottom:14px}\n.kbox p,.kbox li{color:var(--grey);font-size:15.5px;margin:0}\n.kbox address{font-style:normal;color:#DDE4EC;font-size:16px;line-height:1.7}\n.kzeiten{display:grid;gap:9px;margin-top:4px}\n.kzeiten div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed rgba(255,255,255,.10);padding-bottom:9px}\n.kzeiten div:last-child{border-bottom:0}\n.kzeiten b{color:#fff;font-weight:600}\n.kzeiten span{color:var(--grey)}\n.kkarte{position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.10);background:#0E1622;min-height:260px;display:grid;place-items:center;text-align:center;padding:34px 26px}\n.kkarte p{color:var(--grey);font-size:14.5px;max-width:40ch;margin:0 auto 16px}\n.kkarte iframe{width:100%;height:320px;border:0;display:block}\n\n\/* ---------- JOBSEITE ---------- *\/\n.stellen{display:grid;gap:22px;margin-top:38px}\n.stelle{background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:20px;padding:34px 34px 36px;box-shadow:0 10px 30px rgba(0,0,0,.05)}\n.skopf{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:20px}\n#m26 .stelle h3{font-size:clamp(22px,2.4vw,30px);text-transform:none;color:var(--navy);margin:0}\n.sbadge{font-family:var(--disp);font-size:13px;letter-spacing:1.8px;text-transform:uppercase;color:#fff;background:var(--red);border-radius:999px;padding:7px 16px;white-space:nowrap}\n.stelle dl{display:grid;grid-template-columns:150px 1fr;gap:12px 22px;margin:0 0 24px}\n.stelle dt{font-family:var(--disp);font-size:14px;letter-spacing:1.8px;text-transform:uppercase;color:var(--red);padding-top:3px}\n.stelle dd{margin:0;color:#3C4654;font-size:16px;line-height:1.65}\n@media(max-width:700px){.stelle{padding:26px 24px 28px}.stelle dl{grid-template-columns:1fr;gap:4px 0}.stelle dt{margin-top:12px}}\n.kfeld select{width:100%;background:#0E1622;border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:14px 16px;color:#fff;font-family:var(--body);font-size:16px}\n.kfeld select:focus{outline:0;border-color:var(--red);box-shadow:0 0 0 3px rgba(239,26,34,.18)}\n#m26 .kkarten .ki{width:44px;height:44px;color:var(--red);margin-bottom:16px}\n\n\n\/* ---------- LEISTUNGSSEITE ---------- *\/\n.hsl .bg{inset:0}\n.hsl .hslide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease}\n.hsl .hslide.on{opacity:1}\n.hsl .hslide img,.hsl .hslide video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}\n.hsl .hslide video{animation:none}\n.hsl .hslide.on img{animation:kenburns 20s ease-in-out infinite alternate}\n.hsl .hslide video{opacity:0;transition:opacity .8s ease}\n.hsl .hslide video.laeuft{opacity:1}\n.hstitel{display:grid;margin-top:16px}\n.hstitel 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.3s}\n.lcard:hover{border-color:rgba(239,26,34,.55);transform:translateY(-4px)}\n.lcard .lb{position:relative;aspect-ratio:16\/10;overflow:hidden}\n.lcard .lb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}\n.lcard:hover .lb img{transform:scale(1.07)}\n.lcard .lt{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}\n.lcard h3{font-size:20px;letter-spacing:.5px;color:#fff;margin:0 0 8px}\n.lcard p{font-size:14px;line-height:1.55;color:var(--grey);margin:0 0 16px}\n.lcard .lm{margin-top:auto;font-family:var(--disp);font-size:14px;letter-spacing:1.5px;text-transform:uppercase;color:var(--red)}\n@media(max-width:1100px){.lcards{grid-template-columns:1fr 1fr}}\n@media(max-width:560px){.lcards{grid-template-columns:1fr}}\n.schritte{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:52px}\n.schritt{position:relative;padding:30px 24px 28px;border-radius:16px;background:rgba(14,22,34,.05);border:1px solid rgba(14,22,34,.10)}\n.schritt .sn{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;font-family:var(--disp);font-size:20px;margin-bottom:16px}\n.schritt h3{font-size:20px;letter-spacing:.5px;margin:0 0 8px}\n.schritt p{font-size:14.5px;line-height:1.6;margin:0;color:#3A4450}\n@media(max-width:1000px){.schritte{grid-template-columns:1fr 1fr}}\n@media(max-width:560px){.schritte{grid-template-columns:1fr}}\n.ltexte{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin-top:56px}\n.ltexte h3{font-size:22px;letter-spacing:.5px;margin-bottom:10px}\n.ltexte p{color:var(--grey);font-size:15.5px;line-height:1.75;margin:0}\n@media(max-width:860px){.ltexte{grid-template-columns:1fr;gap:34px}}\n\n\n\/* ---------- ANGEBOTSSEITE ---------- *\/\n.hero.ang .inner{padding:190px 24px 64px}\n.usp{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:13px;max-width:60ch}\n.usp li{position:relative;padding-left:34px;font-size:17.5px;color:#D4DBE4}\n.usp li::before{content:\"\";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--red)}\n.usp li::after{content:\"\";position:absolute;left:6px;top:8px;width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}\n.btnnote{margin-top:14px;font-size:14.5px;color:var(--grey)}\n.rbox{width:100%;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 40px 100px rgba(0,0,0,.38);margin-top:40px}\n.rbox iframe{width:100%;height:clamp(820px,88vh,980px);border:0;display:block;background:#fff}\n@media(min-width:1600px){.rbox iframe{height:980px}}\n@media(max-width:1366px){.rbox iframe{height:900px}}\n.rmob{display:none;margin-top:34px}\n@media(max-width:1024px){.rbox,.rdesk{display:none}.rmob{display:block}}\n.pio{position:fixed;inset:0;z-index:99999;background:rgba(8,13,20,.9);display:none;align-items:center;justify-content:center}\n.pio.open{display:flex}\n.pim{position:relative;width:100%;max-width:780px;height:100%;background:#fff;overflow:hidden;display:flex;flex-direction:column}\n.pix{position:absolute;right:10px;top:8px;z-index:3;width:44px;height:44px;border:0;border-radius:50%;background:rgba(14,22,34,.09);color:#0E1622;font-size:30px;line-height:1;cursor:pointer}\n.piw{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}\n.piw iframe{width:100%;min-height:100%;border:0;display:block;background:#fff}\nbody.pi-open{overflow:hidden}\n.tags{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0;padding:0;list-style:none}\n.tags li{font-family:var(--disp);font-size:14px;letter-spacing:1.5px;text-transform:uppercase;padding:9px 18px;border-radius:999px;border:1px solid rgba(14,22,34,.16);color:#3A4450}\n#m26 .tags li::before{display:none}\n.trustband{padding:70px 24px 0;text-align:center}\nsection.light .ltexte p{color:#3A4450}\n#naechstes .schritt{background:#111A26;border-color:rgba(255,255,255,.10)}\n#naechstes .schritt h3{color:#fff}\n#naechstes .schritt p{color:var(--grey)}\nsection.light .ltexte h3{color:var(--navy)}\n\n\/* ---------- UNTERNEHMENSSEITE ---------- *\/\n.zeit{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}\n.zkarte{background:#111A26;border:1px solid rgba(255,255,255,.10);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}\n.zkarte img{width:100%;aspect-ratio:4\/3;object-fit:cover;display:block}\n.zkarte .zt{padding:22px 22px 26px}\n.zkarte h3{font-size:26px;color:var(--red);margin:0 0 8px;letter-spacing:1px}\n.zkarte p{font-size:14.5px;line-height:1.6;color:var(--grey);margin:0}\n@media(max-width:900px){.zeit{grid-template-columns:1fr}}\n.meilen{list-style:none;padding:0;margin:52px 0 0;max-width:900px}\n.meilen li{position:relative;padding:0 0 32px 116px;min-height:44px}\n.meilen li::before{content:\"\";position:absolute;left:45px;top:36px;bottom:-4px;width:2px;background:rgba(14,22,34,.13)}\n.meilen li:last-child{padding-bottom:0}\n.meilen li:last-child::before{display:none}\n.meilen .jahr{position:absolute;left:0;top:0;width:92px;text-align:center;font-family:var(--disp);font-size:19px;letter-spacing:1px;color:#fff;background:var(--red);border-radius:999px;padding:6px 0}\n.meilen p{margin:5px 0 0;font-size:16px;line-height:1.7;color:#3A4450}\n.meilen b{color:var(--navy)}\n@media(max-width:600px){.meilen li{padding:48px 0 30px 0}.meilen li::before{display:none}}\n.team{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:52px}\n.tkarte{background:#111A26;border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:30px 28px 32px}\n.tkarte h3{font-size:24px;color:#fff;margin:0;letter-spacing:.5px}\n.tkarte .rolle{display:block;margin:9px 0 14px;font-family:var(--disp);font-size:13px;letter-spacing:2.5px;text-transform:uppercase;color:var(--red)}\n.tkarte p{margin:0;font-size:15.5px;line-height:1.7;color:var(--grey)}\n@media(max-width:760px){.team{grid-template-columns:1fr}}\n\n\/* ---------- BLOGSEITE ---------- *\/\n.posts.drei{grid-template-columns:repeat(3,1fr);max-width:1280px}\n@media(max-width:1000px){.posts.drei{grid-template-columns:1fr 1fr}}\n@media(max-width:640px){.posts.drei{grid-template-columns:1fr}}\n.bfilter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px}\n.bf{font-family:var(--disp);font-size:14px;letter-spacing:1.5px;text-transform:uppercase;padding:10px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.20);background:transparent;color:#D4DBE4;cursor:pointer;transition:.25s}\n.bf:hover{border-color:rgba(239,26,34,.6);color:#fff}\n.bf.on{background:var(--red);border-color:var(--red);color:#fff}\n.blogband .post.aus{display:none}\n.bleer{display:none;text-align:center;color:var(--grey);margin-top:30px}\n.bvideo{max-width:900px;margin:44px auto 0;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.10)}\n.bvideo video{width:100%;height:auto;display:block;aspect-ratio:16\/9;object-fit:cover;background:#0B1119}\n.ratgeber{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:52px}\n.rkarte{background:#111A26;border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:34px 30px 36px;text-align:center}\n.rkarte h2{font-size:clamp(22px,2.2vw,28px);color:#fff;margin:0 0 20px}\n@media(max-width:760px){.ratgeber{grid-template-columns:1fr}}\n\n\/* ---------- RECHNERKARTE ---------- *\/\n#m26 .rkbox{margin-top:52px;background:linear-gradient(140deg,#16202F 0%,#0E1622 64%);border-radius:24px;padding:clamp(28px,4vw,58px);display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center;position:relative;overflow:hidden;box-shadow:0 34px 80px rgba(14,22,34,.26)}\n#m26 .rkbox::before{content:\"\";position:absolute;right:-150px;top:-150px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(239,26,34,.30),rgba(239,26,34,0) 68%);pointer-events:none}\n#m26 .rkbox > *{position:relative;z-index:1}\n#m26 .rklabel{font-family:var(--disp);font-size:14px;letter-spacing:4px;text-transform:uppercase;color:var(--red);margin-bottom:10px}\n#m26 .rkbox h3{font-size:clamp(28px,3.2vw,42px);color:#fff;margin:0 0 20px;line-height:1.04}\n#m26 .rkbox h3 b{display:block;color:var(--red)}\n#m26 .rkliste{list-style:none;padding:0;margin:0 0 34px;display:grid;gap:12px}\n#m26 .rkliste li{position:relative;padding-left:33px;font-size:17px;color:#D4DBE4;overflow-wrap:break-word}\n#m26 .rkliste li::before{content:\"\";position:absolute;left:0;top:2px;width:21px;height:21px;border-radius:50%;background:rgba(239,26,34,.16);border:1px solid rgba(239,26,34,.55)}\n#m26 .rkliste li::after{content:\"\";position:absolute;left:6px;top:8px;width:9px;height:5px;border-left:2px solid var(--red);border-bottom:2px solid var(--red);transform:rotate(-45deg)}\n#m26 .rkbtns{display:flex;flex-wrap:wrap;gap:14px}\n#m26 .rknote{margin:20px 0 0;font-size:14.5px;color:var(--grey);line-height:1.9}\n#m26 .rklink{color:#fff;border-bottom:1px solid rgba(239,26,34,.75);padding-bottom:2px;transition:.2s}\n#m26 .rklink:hover{color:var(--red)}\n#m26 .rkmock{background:#fff;border-radius:18px;padding:20px 20px 18px;box-shadow:0 26px 64px rgba(0,0,0,.45);max-width:430px;margin:0 auto}\n#m26 .rkkopf{display:flex;align-items:center;gap:7px;padding-bottom:14px;border-bottom:1px solid #E9E5DD}\n#m26 .rkkopf i{width:9px;height:9px;border-radius:50%;background:#DCD7CD;flex:0 0 auto}\n#m26 .rkkopf span{margin-left:auto;font-family:var(--disp);font-size:14px;letter-spacing:2.5px;text-transform:uppercase;color:#7C8794}\n#m26 .rkzeile{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid #F1EEE8;font-size:15.5px;color:#6B7683}\n#m26 .rkzeile b{color:var(--navy);font-size:16px;text-align:right}\n#m26 .rkbalken{height:8px;border-radius:99px;background:#EFECE5;margin:18px 0 16px;overflow:hidden}\n#m26 .rkbalken i{display:block;height:100%;width:76%;border-radius:99px;background:linear-gradient(90deg,var(--red),#FF6A46)}\n#m26 .rkerg{display:flex;justify-content:space-between;align-items:baseline;gap:12px;background:var(--navy);border-radius:12px;padding:14px 16px}\n#m26 .rkerg span{font-size:14.5px;color:#9AA7B5}\n#m26 .rkerg b{font-family:var(--disp);font-size:19px;letter-spacing:1px;text-transform:uppercase;color:#fff;text-align:right}\n@media(max-width:900px){#m26 .rkbox{grid-template-columns:1fr;gap:34px}#m26 .rkmock{max-width:100%}}\n@media(max-width:420px){#m26 .rkzeile{font-size:14.5px}#m26 .rkzeile b{font-size:15px}#m26 .rkerg b{font-size:18px}#m26 .rkmock{padding:16px 16px 14px}}\n\n\/* ---------- BLOGSEITE HELL ---------- *\/\n\/* Beitragsband hell + Kacheln mit Kontrast *\/\n#m26 .blogband.hell{background:var(--cream)}\n#m26 .blogband.hell h2{color:var(--navy)}\n#m26 .blogband.hell h2 b{display:block}\n#m26 .blogband.hell > .wrap > p{color:#5A6472}\n#m26 .blogband.hell .bfilter{gap:9px}\n#m26 .blogband.hell .bf{border-color:rgba(14,22,34,.18);color:#3A4450;white-space:nowrap}\n#m26 .blogband.hell .bf:hover{border-color:var(--red);color:var(--navy)}\n#m26 .blogband.hell .bf.on{background:var(--red);border-color:var(--red);color:#fff}\n#m26 .blogband.hell .post{background:#fff;border:1px solid rgba(14,22,34,.09);box-shadow:0 6px 22px rgba(14,22,34,.07)}\n#m26 .blogband.hell .post:hover{border-color:rgba(239,26,34,.55);box-shadow:0 20px 46px rgba(14,22,34,.15)}\n#m26 .blogband.hell .ptxt h3{color:var(--navy)}\n#m26 .blogband.hell .ptxt p{color:#5A6472}\n#m26 .blogband.hell .bleer{color:#5A6472}\n\/* Ratgeber-Kacheln hell *\/\n#m26 section.light .rkarte{background:#fff;border:1px solid rgba(14,22,34,.09);box-shadow:0 6px 22px rgba(14,22,34,.07)}\n#m26 section.light .rkarte h2{color:var(--navy)}\n\/* Karten gleich ausrichten *\/\n#m26 .blogband.hell .ptxt{display:flex;flex-direction:column;flex:1}\n#m26 .blogband.hell .pmore{margin-top:auto;padding-top:16px}\n\/* Filterleiste: auf dem Handy eine wischbare Zeile statt Umbruch *\/\n@media(max-width:640px){\n#m26 .blogband.hell .bfilter{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding:2px 22px 14px;margin-left:-22px;margin-right:-22px;scrollbar-width:none}\n#m26 .blogband.hell .bfilter::-webkit-scrollbar{display:none}\n#m26 .blogband.hell .bf{flex:0 0 auto}\n}\n\n\/* ---------- HINWEISBAND ---------- *\/\n#m26 .hinband{display:flex;gap:18px;align-items:center;width:min(1200px,100%);margin:26px auto 30px;background:var(--red);border:0;border-radius:14px;padding:20px 26px;box-shadow:0 18px 44px rgba(239,26,34,.38)}\n#m26 .hinband .hbtag{flex:0 0 auto;align-self:flex-start;font-family:var(--disp);font-size:15px;letter-spacing:2.4px;text-transform:uppercase;color:var(--red);background:#fff;border-radius:999px;padding:7px 16px;line-height:1}\n#m26 .hinband p{margin:0;font-size:17.5px;line-height:1.5;color:#fff;font-weight:600;overflow-wrap:break-word}\n#m26 section.light .hinband{background:var(--red)}\n#m26 section.light .hinband p{color:#fff}\n@media(max-width:640px){#m26 .hinband{flex-direction:column;align-items:flex-start;gap:10px;padding:18px 18px}#m26 .hinband p{font-size:16px}}\n\n\/* ---------- PREISKACHELN, ORTE, TEXTFARBEN ---------- *\/\n#m26 .preise{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}\n#m26 .preisz{background:#111A26;border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:28px 26px 26px}\n#m26 .preisz span{display:block;font-family:var(--disp);font-weight:700;font-size:clamp(26px,2.8vw,36px);line-height:1.05;color:#fff}\n#m26 .preisz small{display:block;margin-top:10px;font-size:14.5px;line-height:1.6;color:var(--grey)}\n#m26 section.light .preisz{background:#fff;border-color:rgba(14,22,34,.10)}\n#m26 section.light .preisz span{color:var(--navy)}\n#m26 section.light .preisz small{color:#5A6472}\n@media(max-width:860px){#m26 .preise{grid-template-columns:1fr}}\n#m26 ul.orte{list-style:none;margin:34px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}\n#m26 ul.orte li{font-family:var(--disp);font-size:16px;letter-spacing:1.4px;text-transform:uppercase;padding:11px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.20);color:#D4DBE4}\n#m26 ul.orte li::before{display:none}\n#m26 ul.orte li a{color:#fff;border-bottom:1px solid rgba(239,26,34,.75);padding-bottom:2px}\n#m26 ul.orte li a:hover{color:var(--red)}\n#m26 section.light ul.orte li{border-color:rgba(14,22,34,.16);color:#3A4450}\n#m26 section.light ul.orte li a{color:var(--navy)}\n#m26 section.light .ltexte p{color:#3A4450}\n#m26 section.light .ltexte h3{color:var(--navy)}\n#m26 section.light p a,#m26 section.light li a,#m26 section.light summary a{color:var(--red)}\n#m26 section.light p a:hover,#m26 section.light li a:hover{color:var(--red-dark)}\n#m26 section:not(.light):not(.elementor-section) p a{color:#fff;border-bottom:1px solid rgba(239,26,34,.7);padding-bottom:1px;transition:.2s}\n#m26 section:not(.light):not(.elementor-section) p a:hover{color:var(--red)}\n#m26 .cta-sec p a{border-bottom:0}\n\n\/* ---------- HELLE ABSCHNITTE: GHOST-BUTTON, DREISPALTIGE TEXTE ---------- *\/\n#m26 section.light .btn-ghost{color:var(--navy) !important;border-color:rgba(14,22,34,.28)}\n#m26 section.light .btn-ghost:hover{border-color:var(--red);color:var(--red) !important}\n#m26 .ltexte.drei{grid-template-columns:repeat(3,1fr);gap:34px}\n#m26 .ltexte.drei h3{font-size:20px;line-height:1.3;margin-bottom:12px}\n@media(max-width:980px){#m26 .ltexte.drei{grid-template-columns:1fr}}\n\n\/* ---------- BLOGBEITRAG 2026 ---------- *\/\n#m26 .lesefortschritt{position:fixed;top:0;left:0;height:3px;width:0;background:var(--red);z-index:99999;transition:width .1s linear}\n#m26 .artikelhero .inner{max-width:900px}\n#m26 .metazeile{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;margin-top:22px;font-family:var(--disp);font-size:15px;letter-spacing:2px;text-transform:uppercase;color:#D4DBE4}\n#m26 .metazeile .mkat{background:var(--red);color:#fff;border-radius:999px;padding:6px 16px;line-height:1}\n#m26 .brotkrumen{font-size:14.5px;color:#6B7684;margin-bottom:30px}\n#m26 .brotkrumen a{color:var(--red)}\n#m26 .brotkrumen span{margin:0 8px;color:#9AA7B5}\n#m26 .artikel{width:min(760px,100%);margin:0 auto} #m26 .wrap>.sec-title~.artikel{margin-left:0}\n#m26 .artikel p{font-size:18px;line-height:1.8;color:#3A4450;margin:0 0 22px}\n#m26 .artikel strong,#m26 .artikel b{color:var(--navy)}\n#m26 .artikel h2{font-family:var(--disp);font-weight:700;font-size:clamp(26px,3.2vw,38px);line-height:1.1;letter-spacing:.4px;color:var(--navy);margin:52px 0 18px}\n#m26 .artikel h3{font-family:var(--disp);font-weight:700;font-size:clamp(21px,2.2vw,25px);line-height:1.2;color:var(--navy);margin:36px 0 12px}\n#m26 .artikel h4{font-size:19px;color:var(--navy);margin:28px 0 10px}\n#m26 .artikel ul,#m26 .artikel ol{margin:0 0 24px;padding-left:0;list-style:none}\n#m26 .artikel ol{counter-reset:m26z}\n#m26 .artikel li{position:relative;padding-left:28px;margin-bottom:11px;font-size:17.5px;line-height:1.75;color:#3A4450}\n#m26 .artikel ul li::before{content:\"\";position:absolute;left:2px;top:11px;width:9px;height:9px;background:var(--red);border-radius:2px}\n#m26 .artikel ol li{counter-increment:m26z}\n#m26 .artikel ol li::before{content:counter(m26z);position:absolute;left:0;top:0;font-family:var(--disp);font-size:15px;color:var(--red)}\n#m26 .artikel a{color:var(--red);border-bottom:1px solid rgba(239,26,34,.35);transition:.2s;overflow-wrap:anywhere}\n#m26 .artikel a:hover{color:var(--red-dark);border-color:var(--red-dark)}\n#m26 .artikel img{max-width:100%;height:auto;border-radius:14px;display:block}\n#m26 .artikel figure{margin:32px 0}\n#m26 .artikel .elementor-widget-image img,#m26 .artikel figure img{max-height:620px;width:auto;margin-left:auto;margin-right:auto}\n#m26 .artikel .elementor-widget-image{text-align:center}\n#m26 .artikel figcaption{font-size:14px;line-height:1.6;color:#6B7684;margin-top:10px}\n#m26 .artikel video,#m26 .artikel iframe{max-width:100%;border-radius:14px}\n#m26 .artikel 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HERO-HINTERGRUND ....... aktuell: 2026\/03\/geruestbau-koeln-fassadengeruest-mueller-hero.webp\n  2. LEISTUNG 01 Fassade .... 2026\/03\/geruestbau-koeln-fassadengeruest-mueller-hero.webp\n  3. LEISTUNG 02 Dachfang ... 2025\/12\/IMG_7966.jpg\n  4. LEISTUNG 03 Industrie .. 2026\/08\/up1.jpg\n  5. LEISTUNG 04 PV ......... 2023\/10\/Bonn_ZFMK.jpg\n  6. LEISTUNG 05 Wetterschutz 2021\/11\/Geruestbau-Mueller.jpg\n  7. LEISTUNG 06 Treppenturm  2023\/10\/Rotationsgebaeude-Uni-Bonn_seite.jpg\n  8. UNTERNEHMEN (LKW) ...... 2025\/10\/geruestbau-mueller-hero.webp\n  9. STANDORT K\u00d6LN .......... 2025\/10\/geruestbau_koeln.webp\n 10. BONN & BG .............. 2025\/10\/geruestbau_in_bonn.webp\n 11. REFERENZ Flughafen ..... 2023\/10\/Flughafen_koelnbonn.jpg\n 12. REFERENZ Uni Bonn ...... 2023\/10\/Rotationsgebaeude-Uni-Bonn_drohne.jpg\n 13. REFERENZ Schloss ....... 2024\/09\/schloesser_bruehl-1.jpeg\n 14. 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News<\/h1>\n    <div class=\"kennzeile\">Projects &middot; News &middot; Expertise<\/div>\n    <p>Everything worth knowing about scaffolding in the Cologne and Bonn area. Ger&uuml;stbau M&uuml;ller has been working in North Rhine-Westphalia for more than 90 years.<\/p>\n  <\/div>\n<\/header>\n\n<section class=\"blogband hell\" id=\"beitraege\">\n  <div class=\"wrap\">\n    <div class=\"kicker rv\">Articles<\/div>\n    <h2 class=\"rv\">Welcome to the <b>scaffolder&rsquo;s blog<\/b><\/h2>\n    <p class=\"rv d1\">Welcome to Ger&uuml;stbau M&uuml;ller GmbH &ndash; your reliable partner for scaffolding in Cologne and Bonn. These articles explain what our services cover, what professional scaffolding actually does for your site, and what to look for when choosing a scaffolding company in the Cologne&ndash;Bonn region.<\/p>\n    <div class=\"bfilter\"><button type=\"button\" class=\"bf on\" data-f=\"alle\">All (14)<\/button><button type=\"button\" class=\"bf\" data-f=\"technology-and-development\">Technology and development (1)<\/button><button type=\"button\" class=\"bf\" data-f=\"news\">News (3)<\/button><button type=\"button\" class=\"bf\" data-f=\"projects\">Projects (6)<\/button><button type=\"button\" class=\"bf\" data-f=\"cologne-bonn-region\">Cologne Bonn Region (2)<\/button><button type=\"button\" class=\"bf\" data-f=\"sponsoring\">Sponsoring (2)<\/button><\/div><div class=\"posts drei\" id=\"blogliste\"><a class=\"post rv\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/what-types-of-scaffolding-are-there-overview-areas-of-application\/\" data-kat=\"technology-and-development\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2026\/01\/Geruestsysteme-1-768x512.webp\" alt=\"Scaffolding types\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">08.01.2026 &middot; Technology and development<\/span><h3>What types of scaffolding are there? Overview &amp; areas of application<\/h3><p>What types of scaffolding are there? 6 systems are presented. The big overview &amp; their areas of application. Scaffolding types differ according\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv d1\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/2026-winter-time-scaffolding-in-the-winter\/\" data-kat=\"news\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2024\/01\/Winterzeit-Geruestbau-Mueller-768x576.jpg\" alt=\"Scaffolding work in the snow\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">05.01.2026 &middot; News<\/span><h3>2026 &#8211; Winter Time! Scaffolding in the winter.<\/h3><p>Photo: Wolfgang M\u00fcller We are back! Scaffolding in winter \u2013 2026, a new scaffolding year with Ger\u00fcstbau M\u00fcller. After a relatively warm and unusual\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv d2\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/apple-store-cologne-special-scaffolding-construction\/\" data-kat=\"projects\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2024\/03\/Apple-Store-Koeln-768x576.jpeg\" alt=\"Special scaffolding Cologne\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">12.12.2025 &middot; Projects<\/span><h3>Apple Store Cologne &#8211; Special scaffolding construction<\/h3><p>Scaffolding special construction for the scaffolding Apple Store in Cologne. A special reference project for the scaffolding Apple Store The openin\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/fire-protection-renovation-at-cologne-bonn-airport\/\" data-kat=\"projects\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2026\/04\/geruestbau_bonn_hero-768x512.webp\" alt=\"Scaffolded Facade by Ger\u00fcstbau M\u00fcller \u2013 Reference Project in the Cologne\/Bonn Area\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">12.12.2025 &middot; Projects<\/span><h3>Fire protection renovation at Cologne Bonn Airport<\/h3><p>Scaffolding work at Cologne Bonn Airport Part II Since February 1, 2025, we have resumed scaffolding work at the airport. Work on the suspended cei\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv d1\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/scaffolding-in-bonn-special-scaffolding-construction\/\" data-kat=\"cologne-bonn-region\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2025\/09\/Generated-Image-September-04-2025-11_18AM-768x768.jpeg\" alt=\"Scaffolding company Bonn\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">04.09.2025 &middot; Cologne Bonn Region<\/span><h3>Scaffolding in Bonn &#8211; Special scaffolding construction<\/h3><p>Ger\u00fcstbau M\u00fcller GmbH: Your scaffolding constructor in Bonn &amp; surrounding area Welcome to Ger\u00fcstbau M\u00fcller GmbH, your competent partner for sca\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv d2\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/lux-werft-boat-construction\/\" data-kat=\"projects\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2025\/02\/Geruestbau_Niederkassel_Bootsbau-768x768.jpg\" alt=\"Ger\u00fcstbau M\u00fcller Niederkassel\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">25.02.2025 &middot; Projects<\/span><h3>Lux Werft Boat Construction<\/h3><p>Scaffolding for boat construction &#8211; Special construction Ger\u00fcstbau M\u00fcller GmbH is proud to be a leading company in the field of scaffolding a\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/schulzentrum-nord-niederkassel\/\" data-kat=\"projects\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2025\/02\/Generated-Image-September-04-2025-12_06PM-768x768.jpeg\" alt=\"Shell of the Schulzentrum Nord Niederkassel in summer 2025\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">10.02.2025 &middot; Projects<\/span><h3>Schulzentrum-Nord-Niederkassel<\/h3><p>Scaffolding School Center Niederkassel<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv d1\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/scaffolding-in-cologne-facade-scaffolding\/\" data-kat=\"cologne-bonn-region\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2025\/01\/Generated-Image-September-04-2025-11_36AM-768x768.jpeg\" alt=\"Scaffolders in Cologne\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">15.01.2025 &middot; Cologne Bonn Region<\/span><h3>Scaffolding in Cologne \u2013 Facade Scaffolding<\/h3><p>Scaffolding Cologne &#8211; M\u00fcller GmbH: We are your reliable partner for professional construction site solutions In the heart of Cologne, scaffol\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv d2\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/new-crane-for-the-niederkassel-warehouse\/\" data-kat=\"news\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2024\/09\/neuerkran_geruestbaumueller-1-768x576.jpg\" alt=\"Scaffolding offer Cologne Bonn\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">23.09.2024 &middot; News<\/span><h3>New crane for the Niederkassel warehouse<\/h3><p>New crane for the scaffolding warehouse &#8211; Niederkassel The scaffolding company M\u00fcller GmbH is pleased to announce the purchase of a new crane\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/sponsorship-au-repair-festival\/\" data-kat=\"sponsoring\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2024\/09\/Aurepair_festival2-768x384.jpg\" alt=\"Au Repair Festival Cologne - Scaffolding meets Art\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">16.09.2024 &middot; Sponsoring<\/span><h3>Sponsorship &#8211; Au Repair! &#8211; Festival<\/h3><p>Sponsorship Au Repair Festival Au Repair Festival \u2013 Summary Event: Date: September 13 to 15, 2024 Location: Josef-Haubrich-Hof, Cologne About the F\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv d1\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/sponsorship-upper-league-womens-tennis-gg-bensberg\/\" data-kat=\"sponsoring\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2023\/11\/Damen_Oberliga-768x575.jpg\" alt=\"Sponsoring Scaffolding\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">01.09.2024 &middot; Sponsoring<\/span><h3>Sponsorship &#8211; Upper League Women&#8217;s Tennis GG Bensberg<\/h3><p>For many years, Ger\u00fcstbau M\u00fcller GmbH has been actively involved in tennis and is proud to offer long-term sponsorship for the Gr\u00fcn Gold Bensberg w\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv d2\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/90th-company-anniversary\/\" data-kat=\"news\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2024\/03\/GeruestbauMueller_jubilaeum-1-768x640.jpg\" alt=\"Ger\u00fcstbau M\u00fcller GmbH Niederkassel\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">18.03.2024 &middot; News<\/span><h3>90th Company Anniversary<\/h3><p>Scaffolding company M\u00fcller GmbH turns 90 years old. 90th Company Anniversary | Ger\u00fcstbau M\u00fcller GmbH | 2024 In 1934, in the heart of Cologne, Josef\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/scaffolding-work-at-the-alexander-koenig-zoological-research-museum-zmfk\/\" data-kat=\"projects\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2023\/10\/Bonn_ZFMK-768x512.jpg\" alt=\"Zoological Research Museum Alexander Koenig\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">30.10.2023 &middot; Projects<\/span><h3>Scaffolding Work at the Alexander Koenig Zoological Research Museum &#8211; ZMFK<\/h3><p>The Zoological Research Center Bonn is a renowned institution for zoological research and education. It offers a variety of opportunities for scien\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><a class=\"post rv d1\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/scaffolding-work-on-the-rotation-building-of-the-university-of-bonn\/\" data-kat=\"projects\"><div class=\"pimg\"><img src=\"https:\/\/www.geruestbau-mueller.de\/wp-content\/uploads\/2023\/10\/w2100_h1313_x1796_y1195_ga_Richtfest_Neubauvorhaben_Rotationsgeba__ude_Campus_Poppelsdorf-5006104547-ec315482232c7dc9-768x480.jpg\" alt=\"Scaffolding work University of Bonn\" loading=\"lazy\" decoding=\"async\"><\/div><div class=\"ptxt\"><span class=\"pdate\">30.10.2023 &middot; Projects<\/span><h3>Scaffolding work on the rotation building of the University of Bonn<\/h3><p>Photo: Benjamin Westhoff The rotation building of the University of Bonn is a project that is being built on the Poppelsdorf campus. The constructi\u2026<\/p><span class=\"pmore\">Read more &rarr;<\/span><\/div><\/a><\/div>\n    <p class=\"bleer\" id=\"bleer\">There are no articles in this category yet.<\/p>\n  <\/div>\n<\/section>\n\n<section class=\"light\" id=\"rechner\">\n  <div class=\"wrap\">\n    <div class=\"kicker rv\">Calculation<\/div>\n    <h2 class=\"sec-title rv\">Scaffolding cost calculator<\/h2>\n    <p class=\"sec-lead rv d1\">Work out your scaffolding costs online: simple, quick and reliable. The calculator gives you a guide price for your building in a few minutes &ndash; no hidden fees, no obligation.<\/p>\n    <div class=\"rkbox rv d1\">\n      <div class=\"rktext\">\n        <div class=\"rklabel\">Online calculation<\/div>\n        <h3>A guide price<b>in a few minutes<\/b><\/h3>\n        <ul class=\"rkliste\">\n          <li>Enter scaffolding type, area and standing time<\/li>\n          <li>A calculated quote instead of a flat rate<\/li>\n          <li>No hidden fees<\/li>\n        <\/ul>\n        <div class=\"rkbtns\"><a class=\"btn btn-red\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/scaffolding-quote-cologne-bonn-mueller-scaffolding-gmbh\/\">Calculate scaffolding costs &rarr;<\/a><\/div>\n        <p class=\"rknote\">Free and without obligation &ndash; guide price straight from the calculator.<br><a class=\"rklink\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/contact\/\">Prefer to talk to someone? &rarr;<\/a><\/p>\n      <\/div>\n      <div class=\"rkvis\" aria-hidden=\"true\">\n        <div class=\"rkmock\">\n          <div class=\"rkkopf\"><i><\/i><i><\/i><i><\/i><span>Scaffolding calculator<\/span><\/div>\n          <div class=\"rkzeile\"><span>Type<\/span><b>Facade scaffolding<\/b><\/div>\n          <div class=\"rkzeile\"><span>Area<\/span><b>180 m&sup2;<\/b><\/div>\n          <div class=\"rkzeile\"><span>Standing time<\/span><b>4 weeks<\/b><\/div>\n          <div class=\"rkzeile\"><span>Location<\/span><b>Cologne<\/b><\/div>\n          <div class=\"rkbalken\"><i><\/i><\/div>\n          <div class=\"rkerg\"><span>Result<\/span><b>Your quote<\/b><\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<section id=\"projekte\">\n  <div class=\"wrap\">\n    <div class=\"kicker rv\">References<\/div>\n    <h2 class=\"sec-title rv\">Current projects<\/h2>\n    <p class=\"sec-lead rv d1\">Site reports from Cologne, Bonn and the Rhein-Sieg district &ndash; from facade scaffolding and custom structures through to listed buildings.<\/p>\n    <div class=\"actions rv d2\">\n      <a class=\"btn btn-red\" href=\"#beitraege\" data-f=\"projekte\">View project reports &rarr;<\/a>\n      <a class=\"btn btn-ghost\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/services\/\">Our services<\/a>\n    <\/div>\n  <\/div>\n<\/section>\n\n<section class=\"light\" id=\"photovoltaik\">\n  <div class=\"wrap\">\n    <div class=\"kicker rv\">Photovoltaics<\/div>\n    <h2 class=\"sec-title rv\">Which scaffolding do I need for my solar panels?<\/h2>\n    <p class=\"sec-lead rv d1\">Scaffolding for solar installations is what makes safe work on the roof possible in the first place. Our systems are adaptable, robust and suitable for projects of any size &ndash; they speed up the installation work and keep the crew safe while doing it.<\/p>\n    <p class=\"rv d2\" style=\"margin-top:24px\"><a class=\"btn btn-red\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/photovoltaic-scaffolding\/\">More information<\/a><\/p>\n    <div class=\"bvideo rv d2\">\n      <video controls preload=\"none\" playsinline poster=\"https:\/\/video.gumlet.io\/6926f8c53c7ed780e094ff6a\/6a0d9f4e5908c96f4808a5e5\/thumbnail-1-0.png?w=1280&amp;format=webp&amp;q=60\">\n        <source src=\"https:\/\/video.gumlet.io\/6926f8c53c7ed780e094ff6a\/6a0d9f4e5908c96f4808a5e5\/download.mp4\" type=\"video\/mp4\">\n      <\/video>\n    <\/div>\n  <\/div>\n<\/section>\n\n<section class=\"light\" id=\"ratgeber\">\n  <div class=\"wrap\">\n    <div class=\"ratgeber\">\n      <div class=\"rkarte rv\"><h2>Roof safety scaffolding by Ger&uuml;stbau M&uuml;ller<\/h2><a class=\"btn btn-red\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/roof-scaffolding\/\">Information<\/a><\/div>\n      <div class=\"rkarte rv d1\"><h2>Facade scaffolding by Ger&uuml;stbau M&uuml;ller<\/h2><a class=\"btn btn-red\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/facade-scaffolding\/\">Information<\/a><\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<section class=\"cta-sec\">\n  <div class=\"wrap\">\n    <div class=\"kicker rv\">Ger&uuml;stbau M&uuml;ller<\/div>\n    <h2 class=\"rv\" style=\"font-size:clamp(32px,5vw,64px)\">Need scaffolding?<b style=\"display:block\">We will put it up.<\/b><\/h2>\n    <p class=\"rv d1\">Free and without obligation &ndash; guide price straight from the calculator.<\/p>\n    <div class=\"actions rv d2\">\n      <a class=\"btn btn-red\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/scaffolding-quote-cologne-bonn-mueller-scaffolding-gmbh\/\">Calculate your price now &rarr;<\/a>\n      <a class=\"btn btn-ghost\" href=\"https:\/\/www.geruestbau-mueller.de\/en\/contact\/\">Get in touch<\/a>\n    <\/div>\n  <\/div>\n<\/section>\n\n<script id=\"m26js-blog\" data-no-optimize=\"1\" data-no-defer=\"1\" data-no-minify=\"1\">(function(){var w=document.getElementById(\"beitraege\");if(!w)return;var liste=document.getElementById(\"blogliste\");if(!liste)return;var knoepfe=w.querySelectorAll(\".bf\"),karten=liste.querySelectorAll(\".post\"),leer=document.getElementById(\"bleer\");function filtern(f){var sichtbar=0;for(var i=0;i<karten.length;i++){var k=karten[i],kat=(k.getAttribute(\"data-kat\")||\"\").split(\" \");var an=(f===\"alle\"||kat.indexOf(f)>-1);if(an){k.classList.remove(\"aus\");sichtbar++;}else{k.classList.add(\"aus\");}}for(var j=0;j<knoepfe.length;j++){if(knoepfe[j].getAttribute(\"data-f\")===f){knoepfe[j].classList.add(\"on\");}else{knoepfe[j].classList.remove(\"on\");}}if(leer){leer.style.display=sichtbar?\"none\":\"block\";}}for(var n=0;n<knoepfe.length;n++){(function(b){b.addEventListener(\"click\",function(){filtern(b.getAttribute(\"data-f\"));});})(knoepfe[n]);}var sprung=document.querySelectorAll('a[href=\"#beitraege\"][data-f]');for(var s=0;s<sprung.length;s++){(function(a){a.addEventListener(\"click\",function(){filtern(a.getAttribute(\"data-f\"));});})(sprung[s]);}})();<\/script>\n\n<footer class=\"site\">\n  <div class=\"cols\">\n    <div>\n      <strong>Main navigation<\/strong>\n      <ul>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/\">Home<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/blog\/\">Blog | News<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/company\/\">Company<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/services\/\">Services<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/contact\/job-offer\/\">Jobs<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/contact\/\">Contact<\/a><\/li>\n      <\/ul>\n    <\/div>\n    <div>\n      <strong>Most visited pages<\/strong>\n      <ul>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/scaffolding-quote-cologne-bonn-mueller-scaffolding-gmbh\/\">Get a quote<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/imprint\/\">Imprint<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/data-protection-declaration\/\">Privacy policy<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/facade-scaffolding\/\">Facade scaffolding<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/photovoltaic-scaffolding\/\">Photovoltaic scaffolding<\/a><\/li>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/accessibility-statement-geruestbau-mueller\/\">Accessibility statement<\/a><\/li>\n      <\/ul>\n    <\/div>\n    <div>\n      <strong>Areas we serve<\/strong>\n      <ul>\n        <li><a href=\"https:\/\/www.geruestbau-mueller.de\/en\/\">Scaffolding Cologne &amp; 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