Driwall™ Rainscreen 040 is a 0.375 inch, randomly oriented geometric patterned
drainage and ventilation mat. It is designed to eliminate moisture and moisture vapor in roofing and siding applications. It is produced from an extruded polymer matrix of tangled monofilaments. The monofilaments are heat welded at the junctions to form a resilient structure that spaces siding and roofing away from the inner sheathing. The product is useful in masonry where a clean cavity is desired.

Applications • Zinc Roofing Applications • Commercial and residential masonry cavity walls 1.0 inch thick or greater • Commercial and residential stone and masonry walls greater then 1.0 inch    with additional insulation • Stone cavity walls and thin stone cavity walls • Stucco applications Features & Benefits • Drainage of excess moisture and ventilation in one product. • Lightweight and easy to handle. • Simple installation with construction adhesive or ledger board. • Polymer core resistant to most known corrosive chemicals, including solvents. • Wide rolls for fewer seams.

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