lime - type s

This product is a fine, white, high purity product which has been specially hydrated for convenient trouble free use. When properly combined with cement and sand it will provide a superior quality mortar. This product is defined by ASTM C 207. Improves mortar bond to masonry units such as brick, concrete block and stone. Increased bond strength aids in the prevention of cracking water leakage and efflorescence. Increased bond strength aids in the prevention of cracking water leakage and efflorescence.