Sandtex Brickwork Waterproofer Protector 5L. Sandtex Brickwork Waterproofer Protector. SANDTEX BRICKWORK WATERPROOF PROTECTOR 5L. This clear 5L Sandtex Brickwork Waterproofer is designed to protect exterior brick, stone, and concrete surfaces by creating a breathable barrier that repels water.
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