We’ve got the product to help solve this issue! Waterpoof Powder.   RB 6.05 A702 Waterproof Powder is a blend of waterproofing admixtures that have been specially designed for use with Portland cement concrete, mortars and renders. The admixture, when mixed with cementitious materials, acts as an integral waterproofer, reducing the permeability of water through the pores and capillaries of the hardened cement. The admixture is entirely free of chlorides or nitrates. RB 6.05 is widely used by block & paver manufacturers to eliminate efflorescence.   USES: To waterproof precast concrete, and concrete masonry blocks during manufacture. To reduce...
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