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class=\u0022media__element\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-04\/deceuninck-1.jpg?itok=Eu_nIPQn\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/deceuninck-1.jpg?h=05586b66\u0026amp;itok=wFy5Akak\u0022 alt=\u0022Wohnprojekt Gr\u00fcnfeld 1 in M\u00fcnchen mit Fenstersystem Elegant Grando 84 realisiert\u0022 title=\u0022Wohnprojekt Gr\u00fcnfeld 1 in M\u00fcnchen mit Fenstersystem Elegant Grando 84 realisiert\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    Wohnprojekt \u201eGr\u00fcnfeld 1\u201c in M\u00fcnchen mit Fenstersystem Elegant Grando 84 realisiert\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EIm M\u00fcnchner Norden wurde zwischen November 2022 und Dezember 2024 das Wohnprojekt \u201eGr\u00fcnfeld 1\u201c fertiggestellt. 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Das Ensemble umfasst sechs Mehrfamilienh\u00e4user mit insgesamt 69 Eigentumswohnungen im KfW-Effizienzhaus-55-Standard.\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=23707\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022lKcMgVb3ElkvVmhIQcpVMF5VInvLzG-7ymR7TwDEHO4\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\/fenster-bauelemente\/krankenhaus-im-laufenden-betrieb-sanieren-smarte-gebaeudetechnik\u0022\n     aria-label=\u0022Krankenhaus im laufenden Betrieb sanieren: Smarte Geb\u00e4udetechnik von GEZE\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv 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         \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-04\/geze_2544164_klinikum_stuttgart.jpg?h=56d0ca2e\u0026amp;itok=VxrgXOao 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\/2026-04\/geze_2544164_klinikum_stuttgart.jpg?h=56d0ca2e\u0026amp;itok=2GRceBrU 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\/2026-04\/geze_2544164_klinikum_stuttgart.jpg?h=56d0ca2e\u0026amp;itok=2GRceBrU 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\/2026-04\/geze_2544164_klinikum_stuttgart.jpg?h=56d0ca2e\u0026amp;itok=2GRceBrU 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\/2026-04\/geze_2544164_klinikum_stuttgart.jpg?h=56d0ca2e\u0026amp;itok=mvILlOTP 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-04\/geze_2544164_klinikum_stuttgart.jpg?itok=FsQUdBY6\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/geze_2544164_klinikum_stuttgart.jpg?h=56d0ca2e\u0026amp;itok=2GRceBrU\u0022 alt=\u0022Effiziente Krankenhaussanierung im laufenden Betrieb: Smarte Geb\u00e4udetechnik von GEZE im Klinikum Stuttgart\u0022 title=\u0022Effiziente Krankenhaussanierung im laufenden Betrieb: Smarte Geb\u00e4udetechnik von GEZE im Klinikum Stuttgart\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    Krankenhaus im laufenden Betrieb sanieren: Smarte Geb\u00e4udetechnik von GEZE macht\u0026#039;s m\u00f6glich\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie Modernisierung von Gesundheitseinrichtungen ist komplex: Strenge Vorgaben treffen auf hohen Kostendruck und Bauarbeiten im laufenden Betrieb. Am Neubau des Katharinenhospitals in Stuttgart zeigt GEZE, wie intelligente T\u00fcr-, Fenster- und Automationsl\u00f6sungen die Anforderungen erf\u00fcllen.\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=23687\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022BD-PgvRAe2LZT7WhDL8ryioYW8uA85vJW3MLfK8Nr0Y\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\/fenster-bauelemente\/fraunhofer-wki-holzschaum-als-nachhaltiger-werkstoff\u0022\n     aria-label=\u0022Fraunhofer WKI: Holzschaum als nachhaltiger Werkstoff\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv 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height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-04\/vst-schwerpunkt-neue-hybride-werkstoffe.jpg?h=170ba4b8\u0026amp;itok=ga6NnWBu 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\/2026-04\/vst-schwerpunkt-neue-hybride-werkstoffe.jpg?h=170ba4b8\u0026amp;itok=dr9_ccb5 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\/2026-04\/vst-schwerpunkt-neue-hybride-werkstoffe.jpg?h=170ba4b8\u0026amp;itok=dr9_ccb5 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\/2026-04\/vst-schwerpunkt-neue-hybride-werkstoffe.jpg?h=170ba4b8\u0026amp;itok=dr9_ccb5 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\/2026-04\/vst-schwerpunkt-neue-hybride-werkstoffe.jpg?h=170ba4b8\u0026amp;itok=jKrPLTld 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-04\/vst-schwerpunkt-neue-hybride-werkstoffe.jpg?itok=HSZekYTb\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/vst-schwerpunkt-neue-hybride-werkstoffe.jpg?h=170ba4b8\u0026amp;itok=dr9_ccb5\u0022 alt=\u0022Fraunhofer WKI\u0022 title=\u0022Fraunhofer WKI\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    Fraunhofer WKI: Holzschaum als nachhaltiger Werkstoff\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EHolzschaum bietet als leichter, \u00f6kologischer Werkstoff vielseitige Einsatzm\u00f6glichkeiten \u2013 von T\u00fcren bis hin zu Automobilbauteilen. Das Fraunhofer WKI entwickelt damit hybride Materialien und nachhaltige L\u00f6sungen. Eine davon ist nun erstmals live zu sehen.\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=23681\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022oSXuni5-8MWQqnN-r07D1hXxMf-JhuWVPqnCsNDoMTo\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\/fenster-bauelemente\/energie-und-co2-einsparung-fenstertausch-amortisiert-sich\u0022\n     aria-label=\u0022Energie- und CO2 Einsparung: Fenstertausch amortisiert sich in wenigen Jahren\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-6f16fbc4e6b\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-04\/bild-lca.jpg.webp?h=24ee4f02\u0026amp;itok=YDDVHKfv 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/bild-lca.jpg.webp?h=24ee4f02\u0026amp;itok=o7esbH9w 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/bild-lca.jpg.webp?h=24ee4f02\u0026amp;itok=o7esbH9w 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/bild-lca.jpg.webp?h=24ee4f02\u0026amp;itok=o7esbH9w 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-04\/bild-lca.jpg.webp?h=24ee4f02\u0026amp;itok=zSKvgtX8 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-04\/bild-lca.jpg?h=24ee4f02\u0026amp;itok=YDDVHKfv 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\/2026-04\/bild-lca.jpg?h=24ee4f02\u0026amp;itok=o7esbH9w 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\/2026-04\/bild-lca.jpg?h=24ee4f02\u0026amp;itok=o7esbH9w 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\/2026-04\/bild-lca.jpg?h=24ee4f02\u0026amp;itok=o7esbH9w 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\/2026-04\/bild-lca.jpg?h=24ee4f02\u0026amp;itok=zSKvgtX8 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-04\/bild-lca.jpg?itok=mNE6sckr\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/bild-lca.jpg?h=24ee4f02\u0026amp;itok=o7esbH9w\u0022 alt=\u0022Graue Energie und Graue Emissionen von Fenstern im Vergleich zum Einsparpotential\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    Energie- und CO2 Einsparung: Fenstertausch amortisiert sich in wenigen Jahren\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDer Austausch energetisch veralteter Fenster leistet einen messbaren und wirksamen Beitrag zur Senkung von Energieverbrauch und Treibhausgasemissionen im Geb\u00e4udebestand. Dies zeigt eine aktuelle Analyse des ift Rosenheim zum Austausch von Bestandsfenstern in Wohngeb\u00e4uden.\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=23660\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u00221b5CnlqmMDm9DhCW2cnkrRNEI8rYvYDpBVm8WLBm7Og\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\/fenster-bauelemente\/sunflex-flexible-verglasungen-fuer-outdoor-bereiche-der\u0022\n     aria-label=\u0022Sunflex: Flexible Verglasungen f\u00fcr Outdoor-Bereiche in der Gastronomie\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-abc1b2fa709\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg.webp?h=c74750f6\u0026amp;itok=o4u228Wu 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg.webp?h=c74750f6\u0026amp;itok=TVJj4Xcg 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg.webp?h=c74750f6\u0026amp;itok=TVJj4Xcg 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg.webp?h=c74750f6\u0026amp;itok=TVJj4Xcg 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg.webp?h=c74750f6\u0026amp;itok=gzOq86nY 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg?h=c74750f6\u0026amp;itok=o4u228Wu 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\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg?h=c74750f6\u0026amp;itok=TVJj4Xcg 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\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg?h=c74750f6\u0026amp;itok=TVJj4Xcg 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\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg?h=c74750f6\u0026amp;itok=TVJj4Xcg 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\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg?h=c74750f6\u0026amp;itok=gzOq86nY 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg?itok=zehbAlJi\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-03\/bildquelle-sunflex-aluminiumsysteme-gmbh_sf20-als-terrassenschutz_klein.jpg?h=c74750f6\u0026amp;itok=TVJj4Xcg\u0022 alt=\u0022Sunflex Terrassenschutz\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    Sunflex: Flexible Verglasungen f\u00fcr Outdoor-Bereiche in der Gastronomie\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EAu\u00dfenfl\u00e4chen sind in Gastronomie und Hotellerie l\u00e4ngst kein saisonales Zusatzangebot mehr. Flexible Glasl\u00f6sungen erm\u00f6glichen variable \u00d6ffnungsszenarien und sichern zugleich thermische Performance sowie architektonische Transparenz. Wie Sunflex Aluminiumsysteme Outdoor-Bereiche vollwertig nutzbar...\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=23609\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022c7JVSoMvXse5X7nI7EiOYx17Snxgleeq91vEezUs41o\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\/fenster-bauelemente\/das-richtige-fensterglas-finden-tipps-vom-vff\u0022\n     aria-label=\u0022Das richtige Fensterglas finden: Tipps vom VFF\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-56a58863d62\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2017-05\/glas-iso-fensterglas.jpg.webp?h=8bf927af\u0026amp;itok=_1F-Xdkd 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2017-05\/glas-iso-fensterglas.jpg.webp?h=8bf927af\u0026amp;itok=VHBY9_xA 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2017-05\/glas-iso-fensterglas.jpg.webp?h=8bf927af\u0026amp;itok=VHBY9_xA 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2017-05\/glas-iso-fensterglas.jpg.webp?h=8bf927af\u0026amp;itok=VHBY9_xA 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2017-05\/glas-iso-fensterglas.jpg.webp?h=8bf927af\u0026amp;itok=H9VC2jJY 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2017-05\/glas-iso-fensterglas.jpg?h=8bf927af\u0026amp;itok=_1F-Xdkd 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\/2017-05\/glas-iso-fensterglas.jpg?h=8bf927af\u0026amp;itok=VHBY9_xA 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\/2017-05\/glas-iso-fensterglas.jpg?h=8bf927af\u0026amp;itok=VHBY9_xA 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\/2017-05\/glas-iso-fensterglas.jpg?h=8bf927af\u0026amp;itok=VHBY9_xA 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\/2017-05\/glas-iso-fensterglas.jpg?h=8bf927af\u0026amp;itok=H9VC2jJY 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2017-05\/glas-iso-fensterglas.jpg?itok=2AK6tg7S\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2017-05\/glas-iso-fensterglas.jpg?h=8bf927af\u0026amp;itok=VHBY9_xA\u0022 alt=\u0022Glasbemessung: So wenden Sie die DIN 18008 regelkonform an\u0022 title=\u0022Glasbemessung: So wenden Sie die DIN 18008 regelkonform an\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    Das richtige Fensterglas finden: Tipps vom VFF\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EAlte Fenster kosten Energie und Geld \u2013 ein Tausch kann Abhilfe schaffen. Der Verband Fenster + Fassade VFF zeigt, warum Dreifachverglasung meist die beste Wahl ist, welche Rolle F\u00f6rdermittel spielen und worauf bei Altbauten und Sonderf\u00e4llen zu achten ist.\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=23567\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022sfdAmWrP9YB0pWfksKACn8aIeySB5nILNG1wyk41Jew\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\/fenster-bauelemente\/solarlux-vom-altbau-zum-offenen-lebensraum\u0022\n     aria-label=\u0022Solarlux: Vom Altbau zum offenen Lebensraum\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-3247426c6ee\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-03\/solarlux-glas-faltwand-ecoline-ref02034-77a5898-1.jpg.webp?h=c74750f6\u0026amp;itok=oByNlPVr 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-03\/solarlux-glas-faltwand-ecoline-ref02034-77a5898-1.jpg.webp?h=c74750f6\u0026amp;itok=puPueiLg 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource 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data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-03\/solarlux-glas-faltwand-ecoline-ref02034-77a5898-1.jpg?itok=Z46dWBv2\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-03\/solarlux-glas-faltwand-ecoline-ref02034-77a5898-1.jpg?h=c74750f6\u0026amp;itok=puPueiLg\u0022 alt=\u0022St. P\u00f6lten Sanierung Solarlux\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    Solarlux: Vom Altbau zum offenen Lebensraum\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EMitten im Biosph\u00e4renpark Wienerwald hat sich eine Bauherrenfamilie ein zweites Zuhause im Gr\u00fcnen geschaffen. Den passenden Ort fanden sie in einem sanierungsbed\u00fcrftigen Einfamilienhaus aus den 1970er-Jahren.\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=23564\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022B3bKMkVXx4_InKzpkyVqUHIhQEgSQLL2G_UjEoPxvwc\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\/fenster-bauelemente\/velux-lichtbaender-fuer-grundschule-lindenhof\u0022\n     aria-label=\u0022Velux-Lichtb\u00e4nder f\u00fcr Grundschule Lindenhof\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-d63f17fc4a2\u0022 class=\u0022media media--blazy 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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\/2026-03\/velux_com_lindenhof_grundschule_03-1.jpg?h=c74750f6\u0026amp;itok=AB1TPOmB 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\/2026-03\/velux_com_lindenhof_grundschule_03-1.jpg?h=c74750f6\u0026amp;itok=AB1TPOmB 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 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src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-03\/velux_com_lindenhof_grundschule_03-1.jpg?h=c74750f6\u0026amp;itok=AB1TPOmB\u0022 alt=\u0022Grundschule Lindenhof Velux\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    Velux-Lichtb\u00e4nder f\u00fcr Grundschule Lindenhof\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EMit dem Neubau der vierz\u00fcgigen Lindenhof-Grundschule investiert die Gemeinde Stahnsdorf rund 27 Millionen Euro. Das Geb\u00e4ude wird mit \u00f6kologischer Nahw\u00e4rme versorgt und bietet viel Tageslicht. 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