Selkirk 4" BW Attic Shield (Oval Type B Gas Vent) w18.1 25" H x 18" D

25" H x 18" D Finish White

consider getting the Yukon stand to help protect the surface below

Reduced Trim Kit – A clear

including bubbles or blemishes

For Log Set Configuration only

Selkirk 4" BW Attic Shield (Oval Type B Gas Vent) w18.1 25" H x 18" DSelkirk 4" BW Attic Shield The Type BW attic shield is used on a single story AVS building or on the top story of a multi story building for Type BW gas vent. A 26 gauge galvanized sleeve should extend from the top of the ceiling plate into the attic. A Type BW attic shield is required by Los Angeles Code and UMC. Oval Type B Gas Vent Model OV Type B Gas Vent offers all of the advantages and installation conveniences of round pipe in a compact oval