GAS Metalbest 8RV-FS RV 8" Type B Vent Firestop Spacer Aluminum Vent Pipe Type B Shield 108461

Metalbest 8RV-FS RV 8" Type B Gas Vent Firestop Spacer 8" Type B Gas Vent Firestop Spacer from the RV CollectionThis spacer is required when penetrating combustible materials with the gas vent system. It serves to protect the combustible wall material and features an extended bottom flange.The RV series offers round gas vent pipe and fittings for residential, commercial and industrial applications. It features a snap together, non-positional lock system, die formed ends, and eliminates the need for all cutting, fitting and special engineering. It has an improved joint design provides for a rapid and secure connection in seconds. The use of our "LockTab" feature gives installers the option of engaging this tab instead of using sheet metal screws, when required by local code.Features:Residential and light commercial and industrialMaterials: Galvanized steel outer and aluminum inner linerEasy to use LockTab or non-positional lock systemFuel: GasUL 441 listedMinimum Safety Clearance to Combustibles:1" for diameters of 3" to 24"2" for diameters 26" to 48"Warranty: Lifetime Limited Warranty Shield Aluminum