KST Coating 63-600-14 RV Trailer Camper Sealants White Elastomeric Roof Coating 1 Quart KOOL SEAL Roof Coating; Use To Protect RV Roof; For Aged Galvanized And Prepainted Metal/ Urethane And Polystyrene/ Aged Aluminum Coating/ Precast Concrete/ Flat And Barrel Cement Tiles; Covers 80 To 100 Square Feet Per Gallon; White; 1 Quart Forms A Thick, Rubber-Like Blanket Of Protection That Expands And Contracts With Roofs Long-Lasting Protection And Provides Superior Reflectivity To Lower Interior Temperatures And Save Energy Adheres To Aged Galvanized And Prepainted Metal, Polystyrene, Aged Aluminum Coating, Pre-Cast Concrete, Flat And Barrel Cement Tiles