Advantage-30 Synthetic Roof Underlayment

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WaterBlock Advantage-30 is designed and manufactured to provide a superior roofing underlayment compared to both asphalt felt products and other synthetic underlayments.

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

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Elastocol Stick H2O Primer

Tech Data | MSDS *Coming soon
The new WaterBlock®  Elasticol Stick H20 is a polymer based emulsion that contains no solvent. Its solvent-free formualtion does not attack polystyrene, and is low odor. It can be installed in confined and non-ventilated areas.