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Selkirk 4'' OV BW Attic Shield - 164490 - 4OV-AS

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.
MetalBest Oval Vent pipe, sizes 4'', 5'' and 6'' provides the venting capacity of 4 inch, 5 inch and 6 inch round vent pipe. 4'' is Listed for both Type ''B'', and Type ''BW'', use/installation in a 2 x 4 wall. 5'' is Listed for Type ''B'' use/installation in a 2 x 4 and 2 x 6 wall. 6'' is Listed for Type ''B'' use/installation in a 2 x 6 wall.

Lead time on all Selkirk product is 5 working days plus ship time. Most pipe will deliver within 7-10 business days. If you have any questions or concerns about delivery, please e-mail us at: info@woodstovepro.com

Please note: This item is considered special order and we do not accept returns on this product.

Click to see the Selkirk RV QC OVAL Type B Gas Vent Catalog

Click to see the Selkirk OV Installation Sheet

Click to see the Selkirk OV Gas Vent Product List

Click to see the Selkirk Gas Vent Warranty Information

Click to see the Selkirk Gas Vent Sizing Handbook

Selkirk MetalBest was formerly known as Selkirk Metalbestos.

Part Number / Product Code: 164490 4OV-AS

California residents please click on the link for information on Proposition 65 BEFORE purchasing.

Tags: 4OVAS Selkirk OVAL Gas Vent 4 - Chimney Pipe / Venting Pipe