Mortars & Grouts
OBP Type-S MAC™
A dry, factory blended mortar with a proprietary lime replacement. The MAC formulation allows for increased workability, lower shrinkage and improves water resistance which aids in efflorescence mitigation. Recommended for dark color mortars. For installation of block, brick, stone, or wherever a high quality Type-S mortar (ASTM C270) is required.
Standard Colors
Natural Gray & Tan Stock, all others Special Order.Specifications
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Packaging Options:
50 lb sacks
94 lb sacks
3000 lb bulk bags (silos available) -
Coverage (Approx.):
50 lb: 9-12 block/24-26 modular brick
94 lb: 18-22 block/45-48 modular brick
3000 lb: 540-660 block - Mfg Standard: ASTM C270, ASTM C1714
