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-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
- Also suitable for top of wall venting.
- Black, Grey, Clear, Almond, Buff, Cocoa, or White
- Standard size: 3/8" x 2-1/2" x 3-3/8"