--- product_id: 285203189 title: "Dicor 551LSW-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, White, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application" brand: "dicor" price: "€ 47.50" currency: EUR in_stock: true category: "Dicor" url: https://www.desertcart.gr/products/285203189-dicor-551lsw-1-haps-free-non-leveling-lap-sealant-10 store_origin: GR region: Greece --- # 100% Waterproof Seal Sun-Ray Stabilized for UV Resistance Superior Multi-Surface Adhesion Dicor 551LSW-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, White, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application **Brand:** dicor **Price:** € 47.50 **Availability:** ✅ In Stock ## Summary > 🛡️ Seal your RV’s future with confidence—because leaks are so last season! ## Quick Answers - **What is this?** Dicor 551LSW-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, White, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application by dicor - **How much does it cost?** € 47.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/285203189-dicor-551lsw-1-haps-free-non-leveling-lap-sealant-10) ## 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 white finish season after season. - • **Watertight Confidence:** Creates a flawless, leak-proof seal on RV roofs and vents to keep your adventures worry-free. - • **Effortless Application:** Smooth, non-sag formula that stays put on vertical and horizontal surfaces for professional-grade results every time. - • **Flexible & Long-Lasting:** Non-leveling, flexible sealant that moves with your roof, ensuring continuous protection without cracking or peeling. - • **Versatile Compatibility:** Engineered for EPDM but bonds seamlessly with PVC, TPO, vinyl, metal, wood, and concrete—one sealant to rule them all. ## Overview Dicor 551LSW-1 is a premium, non-leveling lap sealant designed for RV roofing and maintenance. Its waterproof, sun-ray stabilized white formula offers exceptional adhesion across multiple materials including EPDM, PVC, TPO, metal, and wood. Engineered for durability and flexibility, it ensures a long-lasting, watertight seal that resists discoloration and cracking, making it the go-to choice for professional-grade RV roof repairs and upkeep. ## Description Dicor Corporation Part #551LSW Non-Sag White Lap SealantbrbrHelps create watertight seal along a roofs edges#44; air vents#44; 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#44; including Dicor DiFlex IItrade; and BriTEKtrade; TPO roofing. It offers excellent adhesion to aluminum#44; mortar#44; wood#44; vinyl#44; galvanized metal and concrete. Package Quantity = 1 ## Features - USE: This sealant helps create a watertight seal along a roof's edge, air vents, vent pipes, and screw heads - COLOR: White 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 | B003YJLIW8 | | Best Sellers Rank | #24,491 in Automotive ( See Top 100 in Automotive ) #10 in RV Cleaning, Storage & Maintenance | | Brand Name | Dicor | | Color | White | | Compatible Material | Rubber, Epdm, Dicor Diflex Ii, Tufflex, Pvc, Pritek Tpo | | Customer Reviews | 4.7 4.7 out of 5 stars (5,556) | | Global Trade Identification Number | 00677917000661 | | Included Components | Dicor Corporation 551Lsw-12 Edpm Lap Seal 10.3 Oz. Tube Wht | | Item Dimensions | 28.6 x 5.1 x 5.1 centimeters | | Item Form | Liquid | | Item Type Name | Dicor Corporation 551Lsw-12 Edpm Lap Seal 10.3 Oz. Tube Wht | | Item Weight | 408 g | | Manufacturer | Dicor | | Material Type | Rubber | | Model | 551LSW1 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 551LSW-1 | | Style Name | Non-Leveling | | Surface Recommendation | Roof | | UPC | 677917000661 | | Unit Count | 10.3 Milliliters | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Dicor - **Item dimensions L x W x H:** 28.6 x 5.1 x 5.1 centimeters - **Item weight:** 408 g - **Material:** Rubber - **Style:** Non-Leveling ## Images ![Dicor 551LSW-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, White, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 1](https://m.media-amazon.com/images/I/71XiBxLG7yL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: What is the difference between the 501 and 551 versions of this sealant?** A: Both are non-sag, but 501 is for horizontal surfaces and 551 is for vertical surfaces. Not sure what the difference is. The last letter indicates the color. (W=white) **Q: can this caulk tube of dico r be reseal ed after opening, to be used at a later date or will it just dry out.?** A: There is a product out there called Little Red Cap (https://www.amazon.com/Little-Red-Cap-Canister/dp/B076CRG6WN/ref=sr_1_3?crid=26RMJPU78XU9Y&keywords=little+red+cap+caulking+tube+covers&qid=1568080303&s=automotive&sprefix=little+red+cap+c%2Cautomotive%2C178&sr=1-3-catcorr). I have had tubes covered for many months and they don't dry out. I have found this at local hardware stores as well. **Q: can i use this to seal corner trim on rv or will it sag to much** A: Non sagging like the label says. **Q: Do you have it in black?** A: Yes, we do. The part number is 551LSB-1 ## Frequently Bought Together - Dicor 551LSW-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, White, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Dicor 501LSW-1 Self-Leveling Lap Sealant, 4 Pack - Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing --- ## 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.gr/products/285203189-dicor-551lsw-1-haps-free-non-leveling-lap-sealant-10](https://www.desertcart.gr/products/285203189-dicor-551lsw-1-haps-free-non-leveling-lap-sealant-10) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-15*