{"product_id":"pemko-4131cpkl36-36-3-surface-mounted-automatic-door-bottom-with-pemkoprene-clear-aluminum-finish","title":"Pemko 4131CPKL36 36\" 3' Surface Mounted Automatic Door Bottom with PemkoPrene Clear Aluminum Finish","description":"\u003cp\u003eThe 4131CPKL36 automatic door bottom seals gaps under doors to block light, sound, and drafts from entering rooms. This surface-mounted weatherstrip installs on the door bottom and automatically lowers a PemkoPrene gasket seal when the door closes. \u003ca href=\"\/companies\/pemko\"\u003ePemko\u003c\/a\u003e designed this 36-inch unit to solve energy loss and noise transmission problems in commercial and institutional buildings.\u003c\/p\u003e\n\n\u003cp\u003eThe clear anodized aluminum housing contains a smooth-operating mechanism that raises and lowers the flexible PemkoPrene seal. When the door opens, the seal retracts to prevent floor drag and wear. The unit comes with mounting hardware, end plates, and installation instructions for straightforward surface mounting.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAnodized Aluminum with PemkoPrene Seal\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\u003eLength\u003c\/th\u003e\n\u003ctd\u003e36 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eSurface Mounted\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 door bottom meets UL 10C fire test standards and UL 1784 air leakage requirements. It also complies with ANSI\/BHMA A156.22 door gasketing standards, ASTM E-283-04 air infiltration testing, and holds GREENGUARD Gold certification for low chemical emissions.\u003c\/p\u003e\n\n\u003cp\u003eFire-rated assemblies require UL-listed components like this automatic door bottom to maintain their \u003ca href=\"\/resources\/building-codes-standards\/fire-inspection-compliance\/ul-10c-fire-rated-doors\"\u003eUL 10C fire door assembly rating\u003c\/a\u003e. For egress doors in high-occupancy buildings, check \u003ca href=\"\/resources\/building-codes-standards\/emergency-life-safety\/nfpa-101\"\u003eNFPA 101 Life Safety Code requirements\u003c\/a\u003e for proper door hardware coordination.\u003c\/p\u003e","brand":"Pemko","offers":[{"title":"Each","offer_id":46754804170929,"sku":"4131CPKL36","price":84.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_fdf8afe7-75d3-4086-9b78-d9c79df737b8.webp?v=1775807580","url":"https:\/\/shop.usmadesupply.com\/products\/pemko-4131cpkl36-36-3-surface-mounted-automatic-door-bottom-with-pemkoprene-clear-aluminum-finish","provider":"US Made Supply","version":"1.0","type":"link"}