{"product_id":"adams-rite-3890-08-313-aluminum-mullion-exit-device","title":"Adams Rite 3890-08-313 Aluminum Mullion Exit Device","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ADAMS RITE 3890-08-313 is an aluminum mullion designed for use with exit devices on door assemblies supporting doors up to 8.25 pounds. A mullion is a vertical structural divider mounted between paired doors or between a door and a fixed frame panel, providing a secure anchor point for exit hardware. This component is sold individually and is intended for installation by licensed door hardware technicians or commercial glazing contractors working on aluminum storefront and framed door systems.\u003c\/p\u003e\u003cp\u003eThis mullion is suited for commercial door applications where exit device hardware must be mounted to a center post between paired aluminum doors. It is commonly found in retail, office, and institutional entryway assemblies where code-compliant egress hardware is required. The 8.25-pound door weight rating should be verified against the specific door assembly before installation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAluminum construction for corrosion resistance in commercial entryway environments\u003c\/li\u003e\n\u003cli\u003eSupports exit device installations on doors up to 8.25 pounds\u003c\/li\u003e\n\u003cli\u003eSold as individual unit for single-point replacement or new installation\u003c\/li\u003e\n\u003cli\u003eDesigned for use in aluminum framed door and storefront systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation component for aluminum framed exit device door assemblies. Consult ADAMS RITE documentation to confirm fitment with specific exit device models and door frame configurations.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified door hardware technician or commercial glazing contractor familiar with aluminum storefront systems. Ensure all door panels are properly supported and the frame is plumb and square before securing the mullion. Verify that the exit device hardware is compatible with this mullion profile prior to installation. Local building codes and fire egress requirements should be consulted to confirm compliant hardware configuration.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Door Weight\u003c\/strong\u003e: 8.25 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Per Unit\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: Exit Device\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ADAMS RITE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3890-08-313\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ADAMS RITE","offers":[{"title":"Default Title","offer_id":51561660449074,"sku":"3890-08-313","price":1134.71,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/adams-rite-3890-08-313-aluminum-mullion-exit-device","provider":"Voomi Supply","version":"1.0","type":"link"}