
QV - Quadro-Vent's honeycomb design restricts ingress of insects and other debris while allowing passage of moisture up to its 2-1/2" height, important in the event of mortar droppings at bottom of cavity.- Quadro-Vent 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- Suitable for top of wall venting
Details


