AC497 Under-floor Space Continuous Perimeter Vents—Approved October 2018 (PDF Download)

In stock
AC497 10-2018
As low as: $528.00

AC497 establishes guidelines for evaluation of vents of composite material (calcium carbonate, plastic, and polyolefin resin) for the purpose of providing ventilation to the under-floor space, placed between the sill plate and the concrete or masonry foundation stem wall below, enclosing the under-floor space.

Click here to view more details