1. Does the product you're applying need a Primer? Most RV Roof products do NOT stick well to EPDM Rubber Roofs without a Primer. RV Flex Repair Products do not require a Primer for EPDM rubber roofs, Metal/Aluminum or Fiberglass.
2. Are the products you're applying compatible with each other? Most products do not work with different products. RV Flex Repair products are compatible with each other.
3. Are the products you're applying waterproof? Most RV roof coatings are not waterproof and state in their fine print that it cannot handle ponding water. RV Flex Repair 100% Silicone Coating is completely waterproof.
4. Is there a warranty that comes with your produts? RV Flex Repair products are the only RV Roof Products that come with a warranty, let alone a Lifetime Warranty!