WEATHER-GUARD is a siloxane penetrating sealer designed specifically for the treatment of masonry materials and concrete surfaces.


  • Deep penetrating pore action for long lasting protection
  • Preserves a natural appearance without membrane build-up
  • Provides a highly efficient barrier to water and salt ingress
  • Allows concrete and masonry surfaces to maintain breathability while providing high water repellency characteristics
  • Easy to use requiring only low pressure spraying equipment
  • Economical due its durability over many years


  • Concrete and masonry block
  • Natural stone
  • Brick facings
  • Precast concrete
  • Clay brick
  • Exposed aggregate
  • Stucco
  • Architectural concrete


Complies with Federal AIM Rule VOC regulations


WEATHER-GUARD is available in 55 gal (208 L) drums, 5 gal (18.9 L) pails, and cases of 4/1 gal (3.8 L) units.

For pricing
and availabilty,

Use our product calculator to estimate the amount of product required.

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