To finish fast, you need a fast-setting base coat. Master Wall® Quick Set Bagged Base (QSMBB) is a fast-setting dry polymer acrylic formulated high-performance base coat and adhesive used in Master Wall® Systems or over prepared substrates, including brick, masonry, concrete, and stucco.

• Adheres insulation board to approved substrates
• Excellent water resistance
• Freeze stable in dry form
• Convenient, mixes with water
• Base coat for Aggre-flex Mesh