{"product_id":"66529-fire-stop-mastic-spray","title":"66529, Fire Stop Mastic Spray","description":"\u003ch2\u003e66529, Fire Stop Mastic Spray – Firestop Sealant for Electrical and Construction Applications\u003c\/h2\u003e\n\n\u003cp\u003eThe 66529 Fire Stop Mastic Spray by RectorSeal is a firestop sealant designed to provide an elastomeric membrane seal suitable for dynamic movement in construction joints and penetrations. This product is ideal for use in electrical distribution, lighting solutions, wire and cable applications, and as a fire protection component in switchgear assemblies. The spray form offers a fast and economical installation method for long joint runs, ensuring compliance with fire safety standards.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: RectorSeal\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part #: 66529\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 55 lbs\u003c\/li\u003e\n  \u003cli\u003eColor: Red\u003c\/li\u003e\n  \u003cli\u003eUL Classified: Up to 4 hours\u003c\/li\u003e\n  \u003cli\u003eSTC Rating: 65\u003c\/li\u003e\n  \u003cli\u003eTested Standards: ASTM E814 (UL 1479) \u0026amp; ASTM E1966 (UL 2079)\u003c\/li\u003e\n  \u003cli\u003eShelf Life: 3 years\u003c\/li\u003e\n  \u003cli\u003eUPC: 021449665292\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExtremely flexible firestop sealant\u003c\/li\u003e\n  \u003cli\u003eProvides excellent dynamic movement accommodation\u003c\/li\u003e\n  \u003cli\u003eFreeze-thaw resistant for durability in varying environments\u003c\/li\u003e\n  \u003cli\u003eMold inhibitor tested to ASTM G21\u003c\/li\u003e\n  \u003cli\u003eSuitable for construction joints, cable trays, HVAC ductwork, and deflection track wall systems\u003c\/li\u003e\n  \u003cli\u003eFast, economical spray application for long joint runs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/4855\/xlsx_trimble\/8a17bd26a3a5b6857e13809142901872e23a1468.pdf?did=4169\u0026amp;pid=29373810\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eWarranty\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/4855\/xlsx_trimble\/09890fd278715b7e5b999ee42db1e77a40cb2009.pdf?did=4169\u0026amp;pid=29373810\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCatalog\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RectorSeal","offers":[{"title":"Default Title","offer_id":48744453767423,"sku":"126290","price":334.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/5868\/6463\/files\/6e05f8d58818a30af0276774a7dbc683917a8179-large.png?v=1782478751","url":"https:\/\/hunkshome.com\/products\/66529-fire-stop-mastic-spray","provider":"HunksHome®","version":"1.0","type":"link"}