{"product_id":"66526-fire-stop-mastic-spray","title":"66526, Fire Stop Mastic Spray","description":"\u003ch2\u003e66526, Fire Stop Mastic Spray – Firestop Sealant for Electrical and Construction Applications\u003c\/h2\u003e\n\n\u003cp\u003eThe 66526 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 through-penetrations. This product is ideal for use in electrical distribution and lighting solutions where firestopping of cable trays, HVAC ductwork, and wall systems is required. It offers a fast and economical installation method for long joint runs, making it a practical choice for electrical distributors and switchgear suppliers requiring reliable firestop solutions.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: RectorSeal\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part #: 66526\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 55.0000 lbs\u003c\/li\u003e\n  \u003cli\u003eColor: White\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 to ASTM E814 (UL 1479) \u0026amp; ASTM E1966 (UL 2079)\u003c\/li\u003e\n  \u003cli\u003eShelf Life: 3 years\u003c\/li\u003e\n  \u003cli\u003eUPC: 021449665261\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExtremely flexible and suitable for dynamic movement\u003c\/li\u003e\n  \u003cli\u003eExcellent freeze-thaw resistance\u003c\/li\u003e\n  \u003cli\u003eMastic spray application provides fast, economical installation\u003c\/li\u003e\n  \u003cli\u003eMold inhibitor tested to ASTM G21\u003c\/li\u003e\n  \u003cli\u003eSuitable for construction joints including top of wall, curtain wall perimeter, expansion, and control joints\u003c\/li\u003e\n  \u003cli\u003eRecommended for use on cable trays, HVAC ductwork, and deflection track wall systems\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=27781650\" 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=27781650\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCatalog\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RectorSeal","offers":[{"title":"Default Title","offer_id":48744453669119,"sku":"126277","price":334.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/5868\/6463\/files\/RECTCOE00030_WB_17_PE_001.jpg?v=1782478748","url":"https:\/\/hunkshome.com\/products\/66526-fire-stop-mastic-spray","provider":"HunksHome®","version":"1.0","type":"link"}