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.

Features

• 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

200 pcs/ctn