Gem Guard SBGem Guard SB is a penetrating solvent based Silane Siloxane sealer designed for decorative concrete and concrete pavers. Application of Gem Guard SB will enhance the color and give a wet look without adding the gloss and plastic look associated with traditional film forming sealers. Once treated, the sealer protects against water and salt intrusion. **Only available in 5 gallons.** Coverage = about 200sf per gallon Technical Data Sheet
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