MAPEI Rapid Setting 50 lb Gray Powder Thinset Mortar Shower systems Bathroom the Square D Homeline circuit the Square D Homeline circuit breaker can also be utilized to protect branch circuits in commercial setups all controlled by the provided remote control porcelain and most natural stone Rapid setting: ready to grout in 2 3 hours Mix with water no additive required Use on floors and walls Higher polymer content provides a stronger bond for a wider range of tile and stone to a wider range of surfaces Smooth and creamy consistency for easy application Exceeds ANSI A118 Use Over Exterior Grade Plywood Yes (no additive required) Use Over Concrete Yes Warranty 1 year limited Series Name Rapid Setting Unit of Measure Pound(s) Unit of Measure Quantity 50 Rapid Setting Yes Color Finish Family Gray Freeze Resistant Post Installation Yes Product Type Powder For Use with Garage Walls Yes UNSPSC 30111500 For Use with Shower Walls Yes Manufacturer Color Finish Gray For Use with Vinyl Floors No For Use with Garage Floors Yes For Use with Bathroom Walls Yes Use Over Cement Backer Board Yes CA Residents: Prop 65 Warning(s) Yes For Use with Fireplace Exteriors Yes For Use with Kitchen Counters Yes Use Location Outdoor Type Thinset mortar For Use with Shower Floors Yes Unmodified No For Use with Kitchen Backsplashes Yes For Use with Bathroom Floors Yes Required Additional Components Water For Use with Pools No For Use with Patios Yes Tile Size No sides greater than 15 in