Dicor DFII85W21 Diflex II TPO RV Roof Membrane 8.5' x 21' Polar White

Dicor

<h3>About Dicor Products</h3><p>When it comes to protecting the roof over your head on the road, few names carry more weight than <strong>Dicor Products</strong>. <a href="/7315-dicor-corporation">Dicor</a> has been a trusted supplier of component products to RV manufacturers since 1984, earning its reputation primarily as a provider of premium roofing solutions. Headquartered in Elkhart, Indiana — the heart of the RV industry — Dicor supports both original equipment manufacturers and the aftermarket with an extensive catalog of roof repair, maintenance, and protection products.</p><p>What sets Dicor apart is its deep roots in RV engineering. The brand&apos;s team doesn&apos;t just supply parts; they bring hands-on experience in engineering and building RVs, which allows them to develop products that address the real-world challenges RV owners and manufacturers face. This engineering-first approach means every Dicor product is tested specifically for RV use before it ever reaches a dealer shelf.</p><p>Dicor operates as part of Airxcel, which is owned by Thor Industries, but maintains its own independent identity and product development focus. With strategically located warehouses across the United States and Canada, Dicor keeps its products accessible to dealers, service centers, and DIY enthusiasts wherever their travels take them.</p><h3>Dicor&apos;s Core Product Lines</h3><p>Dicor&apos;s product lineup is built around one central mission: keeping RV roofs sealed, protected, and performing for the long haul. At the heart of this lineup are their celebrated <a href="/7315-dicor-caulks-sealants-200248">caulks and sealants</a> — including their iconic self-leveling and non-sag lap sealants that have become among the highest-volume products sold in RV stores today. These sealants are engineered to create a secure secondary seal along roof edges, air vents, vent pipes, and screw heads, and are compatible with EPDM, TPO, and PVC roof membranes.</p><p>Beyond sealants, Dicor is a recognized leader in specialty roof coatings and paints, offering acrylic and silicone-based coating systems designed to restore, protect, and extend the life of EPDM rubber and fiberglass RV roofs. Their CoolCoat line adds reflective properties to help manage interior temperatures. For RV owners looking to maintain the integrity of their roof penetrations, Dicor&apos;s sealants and tapes are also the go-to products for sealing around <a href="/7315-dicor-rv-roof-vent-lid-18401">RV roof vent lids</a> and related roof accessories, ensuring watertight installations every time.</p><h3>Why RV Owners Trust Dicor</h3><ul style="list-style:disc"><li>Over 40 years of specialized RV roofing expertise</li><li>Products engineered and tested specifically for RV applications</li><li>Broad compatibility across EPDM, TPO, PVC, fiberglass, and metal roofing systems</li><li>HAPS-free sealant formulas for a cleaner, safer work environment</li><li>UV-stabilized formulations that resist discoloration and deterioration over time</li><li>Trusted by OEM manufacturers and aftermarket customers alike</li></ul><p>Whether you&apos;re a weekend warrior maintaining your travel trailer or a professional service technician restoring an aging motorhome roof, Dicor Products delivers the confidence that comes from decades of focused innovation in the RV roofing space.</p>