{"product_id":"pemko-stc411-full-mortise-acoustic-automatic-door-bottom-mill-aluminum-finish","title":"Pemko STC411APK Full Mortise Acoustic Automatic Door Bottom","description":"\u003ch2\u003ePemko STC411APK Full Mortise Acoustic Automatic Door Bottom\u003c\/h2\u003e\n\u003cp\u003eSmoother action positive seal mechanism. All Pemko automatic door bottoms consist of an aluminum case which surrounds a movable drop-bar seal. The drop-bar seal is actuated by a plunger which contacts the jamb as the door is closing, forcing the drop-bar seal down against the floor \/ threshold. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eThe acoustic automatic door bottom provides excellent performance for acoustic openings \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eIndependent testing has shown that the STC Series Automatic Door Bottom has \"sealed-in-place\" type performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eMeets ANSI Standard S12.60-2002, Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eHelps school projects earn LEED IEQ School Specific Credits for Enhanced Acoustical Performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eInstallation is fast and easy because disassembly is not required to change handing: simply flip the automatic door bottom and you’ve reversed the hand. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eEnd plate kits are included. Replacement part is K435. For doors narrower than 1-3\/4\", please specify K411 end plate kit. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eThe drop-bar seal actuation mechanism (all models) causes the drop-bar seal to always actuate on the hinge side first. This feature prevents the seal from skidding along the floor \/ threshold while the door is being closed. Door hang up will not occur.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003ePemko automatic door bottoms are provided NET length\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003e\u003cstrong\u003eRatings:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eAir Infiltration Tested\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eSound Tested - ASTM E90\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eBHMA Certified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eSmoke Tested - UL1784\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eFire Rated - UL10C - Positive Pressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; font-family: helvetica, arial, sans-serif;\"\u003eUnderwriters Laboratory 4L10\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Parkavenuelocks","offers":[{"title":"36''","offer_id":43008828964953,"sku":"STC411APK36","price":82.6,"currency_code":"USD","in_stock":true},{"title":"42\"","offer_id":43008829030489,"sku":"STC411APK42","price":110.2,"currency_code":"USD","in_stock":true},{"title":"48''","offer_id":43008828997721,"sku":"STC411APK48","price":110.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/0235\/7849\/files\/stc411.png?v=1769076862","url":"https:\/\/shop.parkavenuelocks.com\/products\/pemko-stc411-full-mortise-acoustic-automatic-door-bottom-mill-aluminum-finish","provider":"Park Avenue Locks","version":"1.0","type":"link"}