For Product Inquiries and Availability, please contact your local Castle location.
The product's permeance is 1 perm or less when tested with ASTM E96 dry cup method. It increases to greater than 10 perms using the wet cup method. MemBrain provides an air tight building envelope while increasing drying potential with seasonal climatic changes while maintaining air barrier performance.
For Product Inquiries and Availability, please contact your local Castle location.
The product's permeance is 1 perm or less when tested with ASTM E96 dry cup method. It increases to greater than 10 perms using the wet cup method. MemBrain provides an air tight building envelope while increasing drying potential with seasonal climatic changes while maintaining air barrier performance.