Custom Building Products Prism #640 Arctic White 17 lb. Ultimate Performance Rapid Setting Grout

Prism Ultimate Performance Grout sets a new standard in cementbased grout technology. Prism's calcium Aluminate cement based formula offers consistent color with no shading regardless of tile type, temperature or humidity. And it will not effloresce. The rapid setting formula results in high early strength and dense joints for the highest stain resistance in grout joints up to 1/2". A unique blend of lightweight recycled glass and fine aggregate sand allows for a smooth consistency that is easy to spread and clean.

• Uniform consistent color with no efflorescence - Arctic White
• Lightweight for superior handling
• Fast setting, cures quickly, walkable in four hours