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Deco-Crete Supply Deco Block
Deco-Crete Supply Deco Block

A 7.5% active water-based siloxane/silane water repellent and impregnating agent for porous masonry surfaces such as concrete, block, brick and unglazed tile. 

  • Provides excellent resistance to mold, mildew and fungus
  • Deeply penetrating porous surfaces, it provides superior water repellency, while allowing surface to breathe
  • Containing low VOCs and being solvent free allow for safe application in occupied buildings
  • Superior efflorescence and strong alkali resistance compared to common solvent based acrylic sealers


  • Concrete Surfaces: 150 - 300 square feet per gallon
  • Fired Clay Surfaces: 100 - 250 square feet per gallon


5 Gallon Pail

Additional Info

Recommended for interior and exterior, horizontal or vertical, porous masonry and concrete surfaces where a deep penetrating water based water repellent is specified. 

The minimum temperature of the air and surface must be at least 40 degrees F during application, and for at least 8 hours after.