Plaster Base Coats: Consistent performer, fewer cracks
OBP MAC Scratch & Brown w/Fiber is a dry, factory-blended plaster mortar used as the first and second coats for all types of cement applications, among other uses. With low shrinkage, excellent workability, high strength, efflorescence resistance, and product consistency, OBP Scratch & Brown provides a better base for VBM Bonding Mortars than typical plastic cement jobsite mixes. OBP MAC Scratch & Brown is used as the first coat (scratch) and the second coat (brown) for all types of Portland Cement lath and plaster applications. It is used on interior and exterior base coats for stucco decorative wall systems. It may be used on shower walls and Portland Cement mortar beds for veneer and tile applications.
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| Packaging Options | 94 lb moisture-resistant bags (35/pallet) |
|---|---|
| Color Options | Natural Gray |
| Mortar & Grout Applications | Additive/Accessory, Stucco |
| Availability | Stock |
