TRP #9400 Eterna-SIL Premium Silicone Mastic

PROFESSIONAL GRADE: The TRP #9400 is a professional-grade silicone roofing mastic WATER-RESISTANT: The mastic provides a water and UV resistant barrier that protects against moisture damage and harmful ultraviolet rays MULTI-USE: The TRP #9400 can be used on a variety of surfaces and roofing substrates. Please follow the manufacturer’s recommendations regarding application instructions.