WHAT'S NEW?
RU-200 Roof Underlayment
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WaterBlock® RU-200 is a premium roofing underlayment that delivers exceptional long term weather barrier performance compared to both traditional asphalt felt products and other synthetic underlayments.
WaterBlock® Premium Woven Housewrap is Here! Tech Data sheets are now available. Learn more
Installation Guides
The WaterBlock Installation Guides will guide you step by step how to install your Window & Door flashing.
Flashing Membrane High Temp - 40 mil
Tech Data | MSDS
WaterBlock® WFM-HT 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 siliconized release paper on the back side. Intended to be used as a roofing underlayment and/or as a Thru-Wall Flashing membrane in masonry or other cavity wall construction.