Mastic
Polyglass' mastics offer repair solutions for a multitude of roofs. Easy to apply, these roof coatings offer excellent adhesion and provide excellent weathering characteristics.
PG 400
PG 425
PG 450
PG 400
Product Standards:
PG 400 plastic roof cement is a general purpose formulation for use as a cold-applied sealing and repair material in many types of non-polymer modified roof membranes.PG 400 has a trowel-grade consistency which makes this product ideal for flashing details and a variety of waterproofing repairs, such as moving joints and roof penetrations.
PG 400 has a superior formulation that will not separate.
Related documents:
Product Data SheetPG 400 MSDSApplication Method(s):
PG 425
Product Standards:
PG 425 wet and dry roof cement is a general purpose formulation for wet weather repair of roof leaks.
Its heavy, trowel-grade consistency makes this product ideal for sealing and patching temporary emergency holes and cracks in roofs, even in standing water. In addition, the formulation is non-destructive to asphalt based roofing membranes.
Related documents:
Product Data SheetPG 425 MSDSApplication Method(s):
PG 450
Product Standards:
PG 450 flashing cement is a general purpose formulation for use as a cold-applied flashing cement in many types of non-polymer modified roof membranes.
PG 450 has a trowel-grade consistency which makes this product ideal for flashing details and a variety of waterproofing repairs, such as moving joints and roof penetrations.
PG 450 has a superior formulation that will not separate.
Related documents:
Product Data SheetPG 450 MSDSApplication Method(s):