Black Jack, 5 Gallon, White, 100% Silicone Roof Coating, Exterior Use Only, Formulated To Deliver Superior Waterproofing Protection To Your Roof Surface, Rubberized Coating, Forms A Chemical Bond To The Roof Surface Which Provides Incredible Adhesion & Long Term Waterproofing Protection, Withstands Areas That Pond Water, & Will Hold Up In Areas Where Other Coatings Will Fail, Coating Dries To A Bright White Finish, Which Keeps Roof Surfaces Cooler & Has Excellent UV Resistance, High Solids Formula Is Quick Setting, Low Odor & Can Be Applied In A Wide Range Of Temperatures, Use A Quality 3/4" Nap Paint Roller, Recommended Application Is 2 Coats At Coverage Rate 100 SQFT Per Gallon Per Coat, If 1 Coat Application Is Desired, Apply 1 Coat At 50 SQFT Per Gallon, Finished Coverage Will Be The Same, Covering 250 SQFT Of Roof Surface, 50 Year Limited Warranty.