Keystone Masonry Type S

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Mortar Cement – Portland, Lime

Hydraulic Cement consisting of a mixture of Portland cement and lime. Bonds units together in an integral structural assembly, seals joints against penetration by air and moisture, accommodates small movements within a wall, accommodates slight difference between unit sizes, and bonds to joint reinforcement, ties and anchors so that all elements perform as an assembly.

-70LB Bag

-Type-S Mortar