Airlok Sheet 400 NP
A larger-format air and vapor barrier sheet for broader wall-area coverage on commercial jobs, not just window and door openings but full sections of exterior wall. 40 mil thickness
Airlok Sheet UV Ultra 400 NP
The UV-rated version of our Airlok Sheet, for projects where the wall may be exposed for an extended period before cladding is installed. 40 mil thickness
