--- product_id: 15161823 title: "551LST-1 HAPS-Free Non-Leveling Lap Sealant - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application" brand: "dicor" price: "126.35 DT" currency: TND in_stock: true category: "Dicor" url: https://www.desertcart.tn/products/15161823-551lst-1-haps-free-non-leveling-lap-sealant-10-3 store_origin: TN region: Tunisia --- # 100% Waterproof Seal Sun-Ray Stabilized for UV Resistance Superior Adhesion on 6+ Materials 551LST-1 HAPS-Free Non-Leveling Lap Sealant - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application **Brand:** dicor **Price:** 126.35 DT **Availability:** ✅ In Stock ## Summary > 🛡️ Seal Smart, Travel Confident: The Ultimate RV Roof Armor ## Quick Answers - **What is this?** 551LST-1 HAPS-Free Non-Leveling Lap Sealant - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application by dicor - **How much does it cost?** 126.35 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/15161823-551lst-1-haps-free-non-leveling-lap-sealant-10-3) ## Best For - dicor enthusiasts ## Why This Product - Trusted dicor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **UV-Proof Durability:** Sun-ray stabilized formula prevents discoloration and degradation, maintaining a pristine tan finish season after season. - • **Multi-Surface Mastery:** Bonds seamlessly with EPDM, PVC, aluminum, concrete, vinyl, and more—versatility that fits every repair need. - • **Watertight Confidence:** Creates a flawless, leak-proof seal on RV roofs and vents to keep your adventures worry-free. - • **Effortless Maintenance:** Non-leveling, easy-to-apply lap sealant that saves time and energy while enhancing your RV’s roof performance. - • **Flexible & Long-Lasting:** Remains flexible under stress, ensuring continuous protection without cracking or peeling. ## Overview Dicor 551LST-1 is a premium tan lap sealant designed for RV roofing and maintenance. It delivers a 100% waterproof, sun-ray stabilized, and flexible seal compatible with EPDM and multiple roofing materials. Engineered for superior adhesion on aluminum, concrete, vinyl, and more, it ensures long-lasting protection without discoloration, making it the #1 choice for RV sealants trusted by thousands. ## Description This sealant helps create a watertight seal along a roof's edge, air vents, vent pipes, and screw heads. Dicor Products Lap Sealant is a versatile sealant formulated for EPDM roofing but also compatible with most other roofing material, including Dicor DiFlex II, Tufflex, PVC, and PriTEK TPO roofing. It offers excellent adhesion to aluminum, mortar, wood, vinyl, galvanized metal, and concrete. Continuously seals and remains flexible. Color matched, our lap sealants are sun-ray stabilized to avoid discoloration and will not stain or discolor any material to which it is applied. The Dicor roofing Systems assures a watertight roof that is easy to maintain and saves energy through its heat reflecting characteristics. ## Features - USE: This sealant helps create a watertight seal along a roof's edge, air vents, vent pipes, and screw heads - COLOR: Tan hue for stylish and beautiful RV roof - COMPATIBILITY: Formulated for EPDM roofing but also compatible with most other roofing material, including Dicor DiFlex II, Tufflex, PVC, and PriTEK TPO roofing - LONG LASTING: sun-ray stabilized to avoid discoloration and spoiling and will not stain or discolor any material to which it is applied - FEATURES: Offers excellent adhesion to aluminum, mortar, wood, vinyl, galvanized metal, and concrete; Continuously seals and remains flexible ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00HJ6Y0WM | | Best Sellers Rank | #129 in Automotive ( See Top 100 in Automotive ) #1 in RV Sealants | | Brand Name | Dicor | | Color | Tan | | Compatible Material | Aluminum, Concrete, Metal, Rubber, Vinyl | | Customer Reviews | 4.7 4.7 out of 5 stars (23,666) | | Global Trade Identification Number | 00677917008001 | | Included Components | Dicor Corporation 551LST-1 Edpm Lap Seal 10.3 Oz. Tube Tan | | Item Dimensions | 11.5 x 0.6 x 0.2 inches | | Item Form | Liquid | | Item Type Name | Dicor Corporation 551LST-1 Edpm Lap Seal 10.3 Oz. Tube Tan | | Item Weight | 9.6 ounces | | Manufacturer | Dicor | | Material Type | Synthetic Rubber | | Model | 551LST-1 | | Number of Items | 1 | | Part Number | 551LST-1 | | Style Name | Non-Leveling | | Surface Recommendation | Roof,Vent | | UPC | 677917008001 | | Unit Count | 1.0 Count | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Dicor - **Item Weight:** 9.6 ounces - **Item dimensions L x W x H:** 11.5 x 0.6 x 0.2 inches - **Material:** Synthetic Rubber - **Style:** Non-Leveling ## Images ![551LST-1 HAPS-Free Non-Leveling Lap Sealant - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 1](https://m.media-amazon.com/images/I/710gB8xoR4L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Dicor 551LST-1 HAPS-Free Non-Leveling Lap Sealant - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Dicor 501LSW-1 Self-Leveling Lap Sealant, 4 Pack - Dicor 351CSCL-1 HAPS-Free Cap Sealant - Clear for RV Window and Door Maintenance --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/15161823-551lst-1-haps-free-non-leveling-lap-sealant-10-3](https://www.desertcart.tn/products/15161823-551lst-1-haps-free-non-leveling-lap-sealant-10-3) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-08*