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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/26-10-14-markenranking-sirius-waermepumpen.jpg?h=1ff84041\u0026amp;itok=WZll9D4R 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-10\/26-10-14-markenranking-sirius-waermepumpen.jpg?h=1ff84041\u0026amp;itok=ICH8cqFo 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 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Wohn\u00adeigen\u00adt\u00fc\u00admern haben.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24533\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022KJoHOzv9wNl_tWbt3l7R902p-Y0I4tf4FXl8vmfIxZY\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/management\/normen-recht\/allgemein-anerkannte-regeln-der-technik-erhalten\u0022\n     aria-label=\u0022Allgemein anerkannte Regeln der Technik erhalten\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-caf26bed3f7\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/verbaende.jpg?h=1ff84041\u0026amp;itok=IkSYPKNE 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/verbaende.jpg?h=1ff84041\u0026amp;itok=IkSYPKNE 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/verbaende.jpg?h=1ff84041\u0026amp;itok=IkSYPKNE 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-10\/verbaende.jpg?h=1ff84041\u0026amp;itok=01BLkGTX 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-10\/verbaende.jpg?itok=3o_oGaUO\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/verbaende.jpg?h=1ff84041\u0026amp;itok=IkSYPKNE\u0022 alt=\u0022Verb\u00e4nde-Logos\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Allgemein anerkannte Regeln der Technik erhalten\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EVerb\u00e4nde warnen vor der Streichung der a.a.R.d.T. in Hessen. B\u00fcro\u00adkratie\u00adab\u00adbau darf nicht zu Las\u00adten von Sicher\u00adheit, Qua\u00adli\u00adt\u00e4t und Rechts\u00adsicher\u00adheit gehen.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24530\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022CZs1O0b4oU8WqNElKPiNbD3dwVS1kFIWTU0rU0z74L0\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/gebaeudehuelle\/metallbau\/radiale-stehfalzdaecher-komplexe-dachgeometrie-digital-realisiert\u0022\n     aria-label=\u0022Radiale Stehfalzd\u00e4cher: Komplexe Dachgeometrie digital realisiert\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              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\u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-10\/26-10-02-kalzip-referenz.jpg?h=c282529e\u0026amp;itok=x1YJQCqY 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/26-10-02-kalzip-referenz.jpg?h=c282529e\u0026amp;itok=JZhbKb_r 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/26-10-02-kalzip-referenz.jpg?h=c282529e\u0026amp;itok=JZhbKb_r 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/26-10-02-kalzip-referenz.jpg?h=c282529e\u0026amp;itok=JZhbKb_r 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-10\/26-10-02-kalzip-referenz.jpg?h=c282529e\u0026amp;itok=dznCdCuj 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-10\/26-10-02-kalzip-referenz.jpg?itok=GO8kN3xf\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/26-10-02-kalzip-referenz.jpg?h=c282529e\u0026amp;itok=JZhbKb_r\u0022 alt=\u0022York Minster in York pr\u00e4gt mit seinen mittelalterlichen Bauten das historische Umfeld des Heritage Quad.\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Radiale Stehfalzd\u00e4cher: Komplexe Dachgeometrie digital realisiert\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EAm historischen York Minster verbindet das Heritage Quad komplexe radiale Dachgeometrie mit pr\u00e4ziser digitaler Planung und individueller Vorfertigung der Aluminium-Stehfalzprofile.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan 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