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RKW RoofTopGuard® Breather
Breathable roofing underlayment

The revolutionary underlayment solution
which improves the indoor climate of buildings


  • Breathable and 100% waterproof
  • Up to 30% faster installation
  • Unparalled safety on steeper-pitched roofs
  • Extremely resistant, hurricane-tested
  • Up to 6 months outdoor storage possible
  • Outstanding price-performance ratio
RKW Group - Product Rooftop Guard


Discover RoofTopGuard® Breather: Consisting of nonwoven and film layers, the new breathable underlayment RKW RoofTopGuard Breather® is revolutionary thanks to its significantly higher permeability and water resistance as compared to other breathable products. RKW RoofTopGuard Breather® improves the indoor climate of buildings and helps reduce inside moisture in the roofing system that could cause mold, mildew, and expensive structural damage.


Technical specification

RKW Group - RoofTopGuard table