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.

  1. General Installation Guide
  2. Create Custom Installation
  3. Recessed Install Guide

 

Sopramastic Sealant

Tech Data | MSDS
WaterBlock® Sopramastic Sealant is an ideal complement for bituminous waterproofing membranes and is used as jointing mastic, caulking material and joint filler. It is compatible with bituminous materials and ensures good waterproofing.