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Approx. 100 – 200 sq. ft. per Gal.


1 Gal. Jug | 5 Gal. Pail | 55 Gal. Drum


DecoBlock SB-40 is a 40% active solvent based silane water repellent and impregnating agent for porous masonry surfaces such as concrete, block, brick, & unglazed tile. DecoBlock SB-40 will penetrate and chemically bond deep within the substrate to provide long lasting protection against deterioration or staining due to water conditions. DecoBlock SB-40 will not impair the natural breathing characteristics of treated substrates, nor will it produce a film.

  • Vertical and Horizontal applications

  • Breathable and Non film forming

  • Deeply penetrates porous surfaces and provides excellent long term water repellency.

  • Superior efflorescence and strong alkali resistance

  • Low VOC <250 g/l

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