{"product_id":"pemko-321cn36-36-3-door-bottom-sweep-with-neoprene-clear-aluminum-finish","title":"Pemko 321CN36 36\" 3' Door Bottom Sweep with Neoprene Clear Aluminum Finish","description":"\u003cp\u003eThe 321CN36 door bottom sweep installs on the bottom of doors to seal gaps between the door and floor. This surface-mounted sweep prevents infiltration of moisture, fire, smoke, sound, and light through door bottoms. \u003ca href=\"\/companies\/pemko\"\u003ePemko\u003c\/a\u003e designed this sweep for buildings requiring weatherization and air infiltration control at door perimeters.\u003c\/p\u003e\n\n\u003cp\u003eThe sweep features a 0.938-inch neoprene extrusion housed in a 1-inch anodized aluminum casing. The neoprene creates a flexible seal against floor surfaces while the aluminum mounting plate provides structural support. Surface mounting allows installation without door modifications. This 36-inch length fits standard 3-foot door widths. The clear anodized finish matches most door hardware.\u003c\/p\u003e\n\n\u003cp\u003eFire-rated door assemblies require gasketing systems that maintain ratings during \u003ca href=\"\/resources\/building-codes-standards\/fire-inspection-compliance\/ul-10c-fire-rated-doors\"\u003eUL 10C positive pressure testing\u003c\/a\u003e. Buildings with egress doors may also need weatherization to meet energy codes. For broader code context on building safety requirements, see \u003ca href=\"\/resources\/building-codes-standards\/emergency-life-safety\/nfpa-101\"\u003eNFPA 101 Life Safety Code\u003c\/a\u003e guidance.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAnodized Aluminum and Neoprene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eSurface Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e36 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eClear Anodized Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e5 Years Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThis sweep meets UL 1784 air leakage testing, UL 10C positive pressure fire testing, ASTM E-283-04 air infiltration testing, and ANSI\/BHMA A156.22 door gasketing standards.\u003c\/p\u003e","brand":"Pemko","offers":[{"title":"Each","offer_id":46754801221809,"sku":"321CN36","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_24c60829-5912-4047-a4db-4382179fed0a.webp?v=1775807090","url":"https:\/\/shop.usmadesupply.com\/products\/pemko-321cn36-36-3-door-bottom-sweep-with-neoprene-clear-aluminum-finish","provider":"US Made Supply","version":"1.0","type":"link"}