{"product_id":"638-111","title":"638-111","description":"This 4-inch B-Vent Firestop Spacer is an essential safety component for gas appliance venting systems. Designed to maintain the necessary clearance between Type B gas vent pipes and combustible materials, it ensures a secure and code-compliant installation as the vent passes through floors or ceilings. By centering the vent pipe and acting as a fire-rated barrier, this spacer helps prevent the spread of fire and smoke through floor openings. It is a critical part for any HVAC project involving gas furnaces, water heaters, or boilers requiring a 4-inch exhaust system. Constructed from durable, heat-resistant metal, this firestop spacer provides long-lasting reliability and structural integrity for your venting stack.\u003cbr\u003e\nType: Metal Venting \/ HVAC Component\u003cbr\u003e\nSize: 4 Inch\u003cbr\u003e\nApplication: Gas-fired appliance venting for furnaces, water heaters, and boilers; used at floor and ceiling penetrations to maintain safety clearances.\u003cbr\u003e\nSpecifications: Compatible with 4-inch Type B gas vent pipes; galvanized steel construction; fire-rated for residential and commercial applications; assists in maintaining proper thermal clearance.","brand":"BCFurnace","offers":[{"title":"4\" B-VENT FIRESTOP SPACER \/ 638-111","offer_id":47251124879645,"sku":null,"price":7.19,"currency_code":"CAD","in_stock":true},{"title":"4\" B-VENT FIRESTOP SPACER \/ 200410","offer_id":47251124912413,"sku":null,"price":7.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/cfbf03d12bb24df7b20735b1cca4ad21.webp?v=1773957568","url":"https:\/\/bcfurnace.myshopify.com\/products\/638-111","provider":"BCFurnace","version":"1.0","type":"link"}