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AmeriVent® AVS | Hirsch Pipe & Supply

AmeriVent® AVS Type BW Oval Attic Shield, For Use With Type-B Gas Vent Systems, Import

The Type BW attic shield is used on a single-story building or on the top story of a multi-story building for Type BW gas vent. A 26-ga 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.

AmeriVent® Oval Attic Shield, Type BW, For Use With: Type B Gas Vent Systems, Import

Domestic/Import      :      Import
Suitable For Use With      :      Type-B Gas Vent Systems
Type      :      Type BW