CSS Warehouse Product Catalog

WaterBlock 40 mil 4″

  • WaterBlock 40 mil 4″

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Manufacturer WaterBlock

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.

Unit ea
Size 4"
Item Number WB4004