Can-Cell Hydroguard-Coated Waterproof Insulation Stop - 24-in W x 42-in L - Brown - Die Cut - Joint Insulation

Use this Weathershield insulation stop to create a channel where adequate air can flow from the exterior soffit vent into your attic. The Hydroguard® coating adds durability and helps to weatherproof your installation. The stop features creases and perforations for folding so that fresh air can freely enter the attic and stale air can exit. When coupled with blown-in or fibreglass batt insulation, it helps lessen the cost of monthly heating and cooling bills. It's suitable for residential construction projects to add space to concrete applications. This attic ventilation baffle measure 24 in W x 42 in L and is easy to install.