Liquid Rubber RV Roof Coating/Sealant is a liquid that cures into a waterproof membrane. It can be used on all types of RV roofs, campers, trailers, mobile homes and more. It is environmentally friendly, containing no Solvents, VOC's or harmful odors. <p>Ensure a clean, dry surface. Use Acetone as a conditioner on EPDM roofs. Use EPDM Primer on EPDM Roofs. EPDM is a rubber sheet membrane. <p> Use LIQUID RUBBER SEAM TAPE to bridge seams, joints, vents, protrusions to create a long lasting repair or rejuvenation. <p>Apply when temperature is above 50F/10C. Apply to a dry surface, free of dirt, loose flaky paint and coatings, oil, grease, silicone, coal tar or other contaminants. Typically cures within 24-48 hrs. <br>Do not freeze. Store in a warm area. Do not apply in wet conditions or if rain is forcasted within 24 hrs.</br><br> Coverage - Apply a minimum final thickness of a 1 gallon/50 sq ft (4.65 sq m). It should require around 2-3 heavy coats. One 5 gallon pail of RV Roof Coating will coat RVs up to 30 feet. Be sure to use up all material. </br><br> Apply next coat when dry to touch and nothing is wet underneath; Tacky is okay. </br><br>Generally 6-8 hrs between heavy coats. Amounts vary depending on surface roughness.</br><br> If you have dipping or ponding areas, apply a detail coat to the area prior to full application.</br><br> Use all material up to achieve a long lasting membrane.</br><br> Avoid hot, direct, intense sunlight during application. Remove Painters Tape while still wet.</br><p><b> Clean Up</b> - Use soap and water or mineral oil to clean skin. <p><b>100% MONEY BACK GUARANTEE</b> - Sometimes life happens and you make an error in ordering, ordered too much or blacked out on a late night ordering binge. If you need to return anything, we'll refund your full order amount. We ask the material be unopened, in new condition and you ship the product back to us within 90 days. If you have any questions on your project, please contact us. </p>