Applied to exterior wall
assemblies where it functions
as a vapor-permeable air and
water-resistive barrier. Pecora
ProPerm VP effectively blocks
air and liquid water movement
and limits the passage of
moisture vapor through the
building envelope. Pecora
ProPerm VP is designed for use
on concrete including block and
precast, exterior grade gypsum
sheathing, plywood, OSB and
many other common building
substrates.
Out of stock
