{"product_id":"metacaulk-box-guard-double-electrical-box-insert","title":"Metacaulk Box Guard - Double Electrical Box Insert","description":"\u003cp\u003eMetacaulk Box Guard is a 1-component fire-rated pad for use in electrical boxes. When exposed to fire, it will expand forming a char that seals the opening, prevents spread of flames \u0026amp; limits temperature rise on unexposed surfaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMetacaulk Box Guard is applied by hand, and must comply with NEC 314.16 (formerly 370.16) or other applicable codes. STC 53 Rating, Tested in a UL 411 wall assembly\/section to ASTM E90.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy to Install- Adheres to Back of Electrical Box. Cost Effective and Great for retrofit jobs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eASTM E814 (UL 1479)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNon-Conductive, Dielectric Breakdown Voltage 22V\/mil (ASTM D 149)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eA labor saving, economical alternative to putty pads.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RectorSeal","offers":[{"title":"Default Title","offer_id":46170515505386,"sku":"66367","price":7.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0540\/4803\/0902\/files\/Metacaulk66367BoxGuardDouble.jpg?v=1786552164","url":"https:\/\/bartstapingtools.ca\/products\/metacaulk-box-guard-double-electrical-box-insert","provider":"Bart's Taping Tools","version":"1.0","type":"link"}