QV – Quadro-Vent’s honeycomb design allows passage of moisture from cavity to the building exterior while restricting ingress of insects and other debris
Quadro-Ventâ¢ allows passage of moisture up to its 2 1/2" height, important in the event of mortar droppings at bottom of the cavity
Polypropylene tested in conformance with ASTM D2240, D790B, D638 and D1238B
Also suitable for top of wall venting.
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