{"title":"Vertical Mullions\/Head Members","description":"","products":[{"product_id":"us-aluminum-451it-series-pn-1t42222","title":"1T42222 - Bronze Head\/Jamb","description":"\u003cp\u003e\u003cstrong\u003eCRL US Aluminum Head\/Jamb (8ft)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e IT451\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Factory Bronze Anodizing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eGlass Pocket:\u003c\/strong\u003e 1\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 8ft \/ 96in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e #1T42222\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2 x 4-1\/2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCompatible with: \u003c\/strong\u003e1T42322, 1T43322, 1X20022\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003eUS Aluminum 1T42222 Open-Back Thermally Improved Head \u0026amp; Jamb Mullion\u003c\/strong\u003e\u003cspan\u003e is a structural framing extrusion engineered for \u003c\/span\u003e\u003cstrong\u003eUS Aluminum IT451 Center-Glazed Storefront Systems\u003c\/strong\u003e\u003cspan\u003e. Designed for \u003c\/span\u003e\u003cstrong\u003e1\" insulated glass (IGU)\u003c\/strong\u003e\u003cspan\u003e applications, this open-back profile serves as the primary head and vertical jamb member while delivering enhanced thermal performance for energy-efficient commercial storefront installations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mick's Commercial Storefront","offers":[{"title":"Default Title","offer_id":51181180551399,"sku":null,"price":311.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3816\/5223\/files\/US_Aluminum_1T42222.gif?v=1784659532"},{"product_id":"us-aluminum-451it-series-pn-1t42211","title":"1T42211 - Clear Head\/Jamb","description":"\u003cp\u003e\u003cstrong\u003eCRL US Aluminum Head\/Jamb (8ft)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e IT451\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Factory Clear Anodizing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eGlass Pocket:\u003c\/strong\u003e 1\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 8ft \/ 96in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e #1T42211\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2 x 4-1\/2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e 1T42311, 1T43311, 1X20011\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003eUS Aluminum 1T42211 Open-Back Thermally Improved Head \u0026amp; Jamb Mullion\u003c\/strong\u003e\u003cspan\u003e is a structural framing extrusion engineered for \u003c\/span\u003e\u003cstrong\u003eUS Aluminum IT451 Center-Glazed Storefront Systems\u003c\/strong\u003e\u003cspan\u003e. Designed for \u003c\/span\u003e\u003cstrong\u003e1\" insulated glass (IGU)\u003c\/strong\u003e\u003cspan\u003e applications, this open-back profile serves as the primary head and vertical jamb member while delivering enhanced thermal performance for energy-efficient commercial storefront installations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mick's Commercial Storefront","offers":[{"title":"Default Title","offer_id":51181193167079,"sku":null,"price":276.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3816\/5223\/files\/US_Aluminum_1T42211.gif?v=1784659489"},{"product_id":"us-aluminum-450sf-series-pn-js45222","title":"JS45222 - Bronze Head\/Jamb","description":"\u003cp\u003e\u003cstrong\u003eCRL US Aluminum Head\/Jamb (8ft)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e 450SF\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Factory Bronze Anodizing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eGlass Pocket:\u003c\/strong\u003e 1\/4\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 8ft \/ 96in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e #JS45222\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003e1-3\/4 x 4-1\/2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCompatible with: \u003c\/strong\u003eRS20022, JS46322\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003eUS Aluminum JS45222 Head \u0026amp; Jamb Mullion\u003c\/strong\u003e\u003cspan\u003e is a structural framing extrusion designed for use in \u003c\/span\u003e\u003cstrong\u003eUS Aluminum 450SF Center-Glazed Storefront Systems\u003c\/strong\u003e\u003cspan\u003e. Engineered for commercial storefront applications, the JS45222 serves as the primary \u003c\/span\u003e\u003cstrong\u003ehead and vertical jamb member\u003c\/strong\u003e\u003cspan\u003e, providing the strength, alignment, and durability required for professional storefront installations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mick's Commercial Storefront","offers":[{"title":"Default Title","offer_id":51181204308199,"sku":null,"price":229.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3816\/5223\/files\/US_Aluminum_JS45222.gif?v=1784659404"},{"product_id":"us-aluminum-450sf-series-pn-js45211","title":"JS45211 - Clear Head\/Jamb","description":"\u003cp\u003e\u003cstrong\u003eCRL US Aluminum Head\/Jamb (8ft)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e 450SF\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Factory Clear Anodizing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eGlass Pocket:\u003c\/strong\u003e 1\/4\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 8ft \/ 96in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e #JS45211\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003e1-3\/4 x 4-1\/2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\n\u003cstrong\u003eCompatible with: \u003c\/strong\u003eRS20011, JS46311\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003eUS Aluminum JS45211 Head \u0026amp; Jamb Mullion\u003c\/strong\u003e\u003cspan\u003e is a structural framing extrusion designed for use in \u003c\/span\u003e\u003cstrong\u003eUS Aluminum 450SF Center-Glazed Storefront Systems\u003c\/strong\u003e\u003cspan\u003e. Engineered for commercial storefront applications, the JS45211 serves as the primary \u003c\/span\u003e\u003cstrong\u003ehead and vertical jamb member\u003c\/strong\u003e\u003cspan\u003e, providing the strength, alignment, and durability required for professional storefront installations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mick's Commercial Storefront","offers":[{"title":"Default Title","offer_id":51181206175975,"sku":null,"price":208.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3816\/5223\/files\/US_Aluminum_JS45211.gif?v=1784659369"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3816\/5223\/collections\/1T42211_91c6c610-94d1-42c3-9f9f-2f55737f77c6.gif?v=1784326306","url":"https:\/\/mickscommercialstorefront.com\/collections\/us-aluminum-jamb-head-members.oembed","provider":"Mick's Commercial Storefront","version":"1.0","type":"link"}