Details
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.
- Jumbo size: 3/8" x 3-1/2" x 3-1/2"