DAP DryDex 1 Gallon 60 Minutes Set Time Premixed Lightweight Drywall Joint Compound Staykiwi ) 0 250 Sample Available Yes ) 0 250 Sample Available Yes Can be Used as Accent Tile No Sealant Required No Chemical Resistant Yes Shade Variation V1 (uniform appearance) Commercial Residential Commercial Residential Sold As Carton Dynamic Coefficient of Friction (DCOF) N A Stone Type N A Edge Type Pressed Style Transitional For Use Bathrooms Yes Surface Type Smooth Garages No Tile Format Standard Showers Yes Tile Look Subway Fireplace Exteriors Yes Tile Shape Rectangular Kitchen Backsplashes Yes Use Location Indoor Patios No Warranty and Resistance Warranty 1 year limited Pools No Water Absorption Semi vitreous Frost Resistant No Water Protection Waterproof Installation Type Thinset mortar Water Resistant Yes perfect for sophisticated interior designs Smooth Finish: De aired formula prevents pinhole bubbles Q: How do I know when the DryDex is ready to be sanded