MAPEI Porcelain 50 lb White Powder Thinset Mortar Roof Deck Protection ) 34 Certifications and Listings Putty Knife ) 34 Certifications and Listings ICC ES PMG Listed Manufacturer Warranty 10 Year Limited It is ETL damp rated for covered outdoor locations like porches and patios Use Over Exterior Grade Plywood Yes (no additive required) Use Over Concrete Yes Warranty 1 year limited Series Name Porcelain Unit of Measure Pound(s) Unit of Measure Quantity 50 Rapid Setting No Color Finish Family White Freeze Resistant Post Installation Yes Product Type Powder For Use with Garage Walls Yes UNSPSC 30111500 For Use with Shower Walls Yes 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 Manufacturer Color Finish White 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 Maximum Coverage Area (Sq pavers and most types of marble