The ADO Windblock Rafter Air Infiltration Block is engineered to provide a superior seal between rafter vents and the wall top plate, effectively preventing moisture and air infiltration.Constructed from waterproof polyboard material, it ensures durability and resistance to moisture.This product is compatible with ADO's Durovent® and ProVent® systems, creating a moisture-impervious vent and block system.Ideal for both new construction and retrofit projects, it fits standard 16" and 24" on-center applications.
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The ADO Windblock Rafter Air Infiltration Block is engineered to provide a superior seal between rafter vents and the wall top plate, effectively preventing moisture and air infiltration.Constructed from waterproof polyboard material, it ensures durability and resistance to moisture.This product is compatible with ADO's Durovent® and ProVent® systems, creating a moisture-impervious vent and block system.Ideal for both new construction and retrofit projects, it fits standard 16" and 24" on-center applications.