Product Description
JM BaseGrip SD/SA is an SBS self-adhering, fiber glass-reinforced base sheet designed for use in roofing systems where two or more plies of modified bitumen are desired.
Johns Manville
Johns Manville
JM BaseGrip SD/SA is an SBS self-adhering, fiber glass-reinforced base sheet designed for use in roofing systems where two or more plies of modified bitumen are desired.