Flashing Membrane - 40 mil

Tech Data | MSDS
WaterBlock® WFM-40 is composed of premium grade SBS modified bitumen laminated between a super strong, yet very flexible, UV resistant woven polyethylene complex on the face side, and a silicon release, siliconized plastic release film on the back side. Creates the MOST VERSATILE SELF SEALING Waterproof Flashing Membrane AVAILABLE, allowing for both STICK ON or NAIL ON installations.