Geocel 24201 1QT PRO Flex RV IRR- Whit Roof Coating; Pro Flex RV (TM); Use To Repair And Stop Leaks In Breaks/ Seams/ Splits And Holes On RV Roof; For Use On Metal/ Fiberglass And Wood Surfaces; Covers 60 To 80 Square Feet Per Gallon On Smooth Surface/ Covers 25 To 35 Square Feet Per Gallon On Porous Surface; White; 1 Quart Can; Single; Self-Leveling; Paintable; 4 Hours Tack Free Time/ 5 Days Cure Time; UV And Mildew Resistant Stops Leaks Quickly. Fibered For Strength. Functions In Severe UV, Acid Rain, And Intermittent Foot Traffic Withstands Water Contact Immediately After Application To Stop Leaks. One-Step Application; No Primer Required Applies In Extreme Temperature Ranges Including Wet And Icy Conditions. Cured Sealant Is Mildew Resistant. Paintable RV Can Be Moved And Exposed To Weather Immediately; Roadworthy In 1 Hour. Adheres To Steel, Wood, Vinyl, Sheet Metal, And Other Common Substrates