{"product_id":"heavy-duty-firestop-collar-cp-643n-4-inch-fire-pro","title":"Heavy Duty Firestop Collar CP 643N 4 Inch Fire Protection System For Buildings Temperature Range Minus Four To Two Hundred Twelve Fahrenheit Expansion At Four Hundred Eighty Two Fahrenheit Up To One To Seventeen","description":"\u003cdiv\u003eSingle 4-Inch Heavy Duty Firestop Collar CP 643N\u003cbr\u003e\n✔️ Temp range -4 to 212°F; expansion at 482°F; 1:17 expansion \u003cp\u003eThe CP 643N heavy-duty firestop collar is a 4 inch fire protection device designed to seal penetrations in walls and floors. It's built for commercial and industrial buildings to keep fire and smoke from spreading around pipes and cables, preserving the integrity of fire-rated assemblies.\u003c\/p\u003e \u003cp\u003e✅ 4 inch (100 mm) collar fits standard penetrations \u003cbr\u003e\n✅ Temperature resistance -4 to 212°F (-20 to 100°C) \u003cbr\u003e\n✅ Expansion at 482°F with up to 1:17 ratio \u003cbr\u003e\n✅ Designed for sealing around pipes and cables in walls and floors \u003cbr\u003e\n✅ Suitable for commercial and industrial building firestop systems \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a firestop collar used for in building fire protection and safety? This handy device keeps flames and smoke from passing through openings around penetrations.\n- seals around pipes and cables to block flame and smoke spread in fire-rated assemblies\n- expands when exposed to high temperatures to fill gaps quickly and maintain integrity\n- preserves fire ratings for walls, floors, and rated penetrations in commercial buildings\n- handy for quick, reliable installations in HVAC, electrical, and plumbing penetrations\u003c\/p\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48277294448875,"sku":"VXB01N3OKCCN","price":99.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/heavy-duty-firestop-collar-cp-643n-4-inch-fire-pro","provider":"VXB Bearings","version":"1.0","type":"link"}