No Comments on KCL, Hydro C 45-1, Water Vapor Permeance of 25mm thicknessPosted in Hydro C, Test Report By leadpowerPosted on August 27, 2019 Water_vapor_permeance_HYDRO FOAM_C45-1 KCL, Hydro C 45-1, Water Vapor Permeance of 25mm thickness