PERMA-BOARD P180 COMBO

PRODUCT DETAILS

ABOUT

PERMA-BOARD P180 Combo is an SBS modified 180 gsm Polyester base sheet bonded to PERMA-BOARD asphalt overlay board, with 4” lap extensions on one side and on one end.

USES

PERMA-BOARD P180 Combo is designed to provide a FLAME BARRIER over flame sensitive substrates for safer torch-welding of SBS cap sheets. A polyester reinforced SBS base sheet is factory-bonded to HAL’s PERMA-BOARD for a one-step quick and easy application of both products to the roofing substrate. This product may be installed over wood, concrete, rigid insulation or as a recover sheet over an existing roof surface which is to be re-roofed. It is produced in sheets 36” wide by 60” long. It has a self-adhering 4” side lap and a self-adhering 4” end lap.