{"title":"Home page","description":null,"products":[{"product_id":"thermal-break-aluminum-glazing-bar-t450-system-mullion-cap","title":"Thermal Break Aluminum Glazing Bar — T450 System Mullion Cap","description":"\u003ch2\u003eBlomberg T450 System Mullion Cap — Precision Snap-Fit Glazing Bar\u003c\/h2\u003e\u003cp\u003eThe Blomberg T450 System Mullion Cap is a precision-extruded aluminum glazing bar component engineered as a proprietary snap-fit cover for the T450N and T600 thermally-broken window-wall mullion system. Maintaining Blomberg's signature \u003cstrong\u003e5\/8\" slim sightline profile\u003c\/strong\u003e — the narrowest structural aluminum mullion available in the industry — this cap is purpose-built for high-rise and large-format curtain wall assemblies where aesthetics and structural performance are equally non-negotiable.\u003c\/p\u003e\u003cimg src=\"generation:\/\/a405996d-494b-4c6a-ade3-2b4e4b59deea\" alt=\"Blomberg T450 System Mullion Cap shown in profile and cross-section view on white background, revealing interlocking snap-fit extrusion geometry and Class 1 anodized finish\"\u003e\u003ch3\u003eTool-Free Field Installation\u003c\/h3\u003e\u003cp\u003eBlomberg's interlocking extrusion geometry enables \u003cstrong\u003etool-free field installation\u003c\/strong\u003e, delivering flush alignment across continuous window-wall runs without visible fasteners. The snap-fit design eliminates the need for mechanical fastening hardware, dramatically reducing installation time on large curtain wall projects while maintaining the clean, uninterrupted sightline that defines the T450 system aesthetic.\u003c\/p\u003e\u003cimg src=\"generation:\/\/3d331da3-0e15-48f3-a0ca-eb5450f2b9de\" alt=\"Professional installer positioning a Blomberg T450 Mullion Cap into place along a continuous window-wall run on a modern glass curtain wall high-rise building with downtown skyline in background\"\u003e\u003ch3\u003eClass 1 Architectural Anodized Finish\u003c\/h3\u003e\u003cp\u003eEach cap is anodized in a durable \u003cstrong\u003eClass 1 architectural finish\u003c\/strong\u003e, available in Clear, Bronze, and Black — providing superior corrosion resistance, UV stability, and color consistency across entire curtain wall elevations. Manufactured from \u003cstrong\u003e6063-T5 aerospace-grade aluminum alloy\u003c\/strong\u003e at Blomberg's Sacramento, CA facility, every component is held to precision dimensional tolerances that ensure consistent snap engagement and flush surface alignment across all units in a continuous run.\u003c\/p\u003e\u003cimg src=\"generation:\/\/98cffdaf-ecdf-4e1b-bce8-2dd580ef8736\" alt=\"Macro close-up of Blomberg T450 Mullion Cap snap-fit interlocking extrusion geometry and Class 1 architectural anodized surface finish showing precision dimensional tolerances\"\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Extrusion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlloy \/ Temper\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6063-T5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlomberg T450N \u0026amp; T600 Thermally-Broken Window-Wall Mullion System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSightline Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5\/8\" (narrowest structural aluminum mullion in the industry)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClear, Bronze, Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnodize Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass 1 Architectural Anodize\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePer project specification (custom lengths available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTool-free snap-fit field installation; no visible fasteners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAAMA 611 (Anodized Aluminum), ASTM B221 (Aluminum Extrusion), AAMA 501 (Curtain Wall)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Blomberg Windows","offers":[{"title":"Default Title","offer_id":49582206845167,"sku":null,"price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1377\/4319\/files\/image_dceb1f4e-fd6d-4341-bd95-1dc520072aa8.png?v=1779645017"}],"url":"https:\/\/architecturalblombergllc.com\/collections\/frontpage.oembed","provider":"Architectural Blomberg LLC","version":"1.0","type":"link"}