• Raft-R-Mate Attic Vents are sheets of rigid polystyrene shaped to create a cavity or ventilation path between the insulation and the roof deck • Easy to install • Does not deteriorate over time • Air space depth: 38 mm (1-1/2") • Net free air circulation rate: 22.3 ft² • Made of extruded polystyrene • Dimension (W x L): 22-1/2" x 48"
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*The inventory of products is updated daily. Quantity variations may occur. Certain products may only be available by special order. Contact your regional store for full details.