Description
Blok-Lok’s CELLVENT, made from flexible polypropylene-copolymer plastic, creates an unobstructed passage for water and moisture to exit masonry cavity walls.
- Honeycomb design restricts ingress of insects and other debris.
- Allows passage of moisture up to its 2-1/2” height, important in the event of mortar droppings at bottom of cavity.
- Also suitable for top of wall venting.
