--- product_id: 285203191 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: "VT12008" currency: VUV in_stock: true reviews_count: 5 category: "Dicor" url: https://www.desertcart.vu/products/285203191-551lst-1-haps-free-non-leveling-lap-sealant-10-3 store_origin: VU region: Vanuatu --- # 100% waterproof seal UV sun-ray stabilized multi-surface adhesion 551LST-1 HAPS-Free Non-Leveling Lap Sealant - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application **Brand:** dicor **Price:** VT12008 **Availability:** ✅ In Stock ## Summary > 🛡️ Seal smart, stay leak-free — your RV’s best defense! ## 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?** VT12008 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/285203191-551lst-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 - • **Watertight Confidence:** Creates a flawless, leak-proof seal on RV roofs and vents to protect your investment. - • **Effortless Application:** Non-leveling, easy-to-use formula that works smoothly on screw heads, vents, and roof edges. - • **Flexible & Long-Lasting:** Remains flexible under stress, ensuring continuous protection without cracking or peeling. - • **Versatile Compatibility:** Seamlessly bonds with EPDM, PVC, TPO, aluminum, wood, vinyl, and more for all your repair needs. - • **Sun-Resistant Durability:** Sun-ray stabilized formula prevents discoloration and maintains a sleek tan finish over time. ## Overview Dicor 551LST-1 is a premium tan lap sealant designed for RV roofing and maintenance. It offers superior waterproof sealing with excellent adhesion across multiple materials including EPDM, PVC, and metals. Sun-ray stabilized to resist discoloration, this flexible, non-leveling sealant ensures long-lasting protection against leaks and weather damage, making it an essential tool for professional-grade RV upkeep. ## 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. Review: Easy to work with. Review: RV roof sealer...work good to install my solar panel ..sealed all the screws . ## 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 | | Brand Name | Dicor | | Color | Tan | | Compatible Material | Rubber | | Customer Reviews | 4.7 4.7 out of 5 stars (728) | | Global Trade Identification Number | 00677917008001 | | Included Components | Dicor Corporation 551LST-1 Edpm Lap Seal 10.3 Oz. Tube Tan | | Item Dimensions | 29.2 x 1.5 x 0.5 centimeters | | Item Form | Liquid | | Item Type Name | Dicor Corporation 551LST-1 Edpm Lap Seal 10.3 Oz. Tube Tan | | Item Weight | 0.6 Pounds | | Manufacturer | DICOR CORPORATION | | Material Type | Synthetic Rubber | | Model | 551LST-1 | | Number of Items | 1 | | Part Interchange Info | 551LST-1 | | Part Number | 551LST-1 | | Style Name | Non-Leveling | | Surface Recommendation | Roof,Vent | | UPC | 677917008001 | | Unit Count | 1 Count | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Dicor - **Item dimensions L x W x H:** 29.2 x 1.5 x 0.5 centimeters - **Item weight:** 272 g - **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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by M***E on 9 February 2026* Easy to work with. ### ⭐⭐⭐⭐⭐ Review *by F***K on 7 May 2025* RV roof sealer...work good to install my solar panel ..sealed all the screws . ### ⭐⭐⭐⭐⭐ Review *by R***R on 10 September 2021* Très bon produit et bon service ## 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.vu/products/285203191-551lst-1-haps-free-non-leveling-lap-sealant-10-3](https://www.desertcart.vu/products/285203191-551lst-1-haps-free-non-leveling-lap-sealant-10-3) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-17*