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Merkrete Fracture Guard Crack Isolation Membrane, 3-1/2 Gallon is available to buy in increments of
Merkrete Fracture Guard 7000 is the first liquid applied membrane to provide crack isolation up to 1/8". It offers maximum protection for your tile and stone installation by inhibiting the transfer of cracks from the substrate to the ceramic, porcelain or stone tile. It is ultra-flexible with an elongation over 1000%.