--- product_id: 18031091 title: "Dicor 501LST-1 HAPS-Free Self-Leveling Lap Sealant for Horizontal Surfaces - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application | Sun-ray stabilized, will not stain roofing, works with EPDM, TPO and PVC membranes, adheres to aluminum, wood and fiberglass" brand: "dicor" price: "24510CFA" currency: XOF in_stock: true category: "Dicor" url: https://www.desertcart.sn/products/18031091-dicor-501lst-1-haps-free-self-leveling-lap-sealant-horizontal store_origin: SN region: Senegal --- # Adheres to EPDM, TPO, PVC & multiple surfaces Sun-ray stabilized for UV resistance Self-leveling for smooth, easy application Dicor 501LST-1 HAPS-Free Self-Leveling Lap Sealant for Horizontal Surfaces - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application | Sun-ray stabilized, will not stain roofing, works with EPDM, TPO and PVC membranes, adheres to aluminum, wood and fiberglass **Brand:** dicor **Price:** 24510CFA **Availability:** βœ… In Stock ## Summary > πŸ›‘οΈ Seal smart, seal stylish β€” protect your RV like a pro! ## Quick Answers - **What is this?** Dicor 501LST-1 HAPS-Free Self-Leveling Lap Sealant for Horizontal Surfaces - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application | Sun-ray stabilized, will not stain roofing, works with EPDM, TPO and PVC membranes, adheres to aluminum, wood and fiberglass by dicor - **How much does it cost?** 24510CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/18031091-dicor-501lst-1-haps-free-self-leveling-lap-sealant-horizontal) ## 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 - β€’ **Effortless Application:** Self-leveling consistency ensures a smooth, professional finish on horizontal surfaces every time. - β€’ **HAPS-Free & Waterproof:** Safe for you and the environment while providing a watertight, flexible seal that lasts. - β€’ **Invisible, Stylish Seal:** Tan hue blends perfectly with RV roofs without staining or discoloring any material. - β€’ **UV-Protected Durability:** Sun-ray stabilized formula blocks wear and discoloration, keeping your RV roof looking pristine. - β€’ **Universal Compatibility:** Works seamlessly with EPDM, TPO, PVC membranes and bonds firmly to aluminum, wood, fiberglass, and more. ## Overview Dicor 501LST-1 is a 10.3 oz tan, self-leveling lap sealant designed for horizontal RV roofing surfaces. It offers superior adhesion to EPDM, TPO, PVC membranes, aluminum, wood, fiberglass, and more. Sun-ray stabilized to resist UV damage and discoloration, this HAPS-free sealant creates a durable, waterproof, and flexible barrier that maintains your RV’s roof integrity with a clean, professional finish. ## Description Dicor’s Self-Leveling Lap Sealant creates a watertight seal along a roof's edges, air vents, vent pipes, and screw heads. This 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 BriTEK 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 resist discoloration and wear and will not stain or discolor any material to which it is applied. HAPS-free. ## Features - RV ROOFING USE: Lap sealant is sun-ray stabilized to block wear and discoloration; Plus, it will not stain or discolor any roofing material to which it is applied - COLOR: Tan hue for stylish and beautiful RV roof - EASY TO USE: Self-leveling for smooth application to RV roofing on horizontal surfaces - SIZE: 10.3 oz. tube - COMPATIBILITY: Works with EPDM, TPO and PVC membranes, it adheres firmly to aluminum, mortar, wood, vinyl, galvanized metal, fiberglass, and concrete ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00HJ6Y05O | | Best Sellers Rank | #122 in Automotive ( See Top 100 in Automotive ) #1 in RV Sealants | | Brand Name | Dicor | | Color | Tan | | Compatible Material | Aluminum, Concrete, Fiberglass, Metal, Vinyl | | Customer Reviews | 4.7 4.7 out of 5 stars (18,593) | | Global Trade Identification Number | 00677917008131 | | Included Components | Dicor 501LST-1 Self-Leveling HAPS-Free Lap Sealant | | Item Dimensions | 11.5 x 2 x 2 inches | | Item Form | Liquid | | Item Type Name | 501LST | | Item Weight | 10.3 ounces | | Manufacturer | Dicor | | Material Type | Polyvinyl Chloride | | Model | 501LST-1 | | Number of Items | 1 | | Part Number | 501LST-1 | | Style Name | Self-Leveling | | Surface Recommendation | Roof,Vent | | UPC | 677917008131 | | Unit Count | 1 Count | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Dicor - **Item Weight:** 10.3 ounces - **Item dimensions L x W x H:** 11.5 x 2 x 2 inches - **Material:** Polyvinyl Chloride - **Style:** Self-Leveling ## Images ![Dicor 501LST-1 HAPS-Free Self-Leveling Lap Sealant for Horizontal Surfaces - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application | Sun-ray stabilized, will not stain roofing, works with EPDM, TPO and PVC membranes, adheres to aluminum, wood and fiberglass - Image 1](https://m.media-amazon.com/images/I/718B4nqX9CL.jpg) ![Dicor 501LST-1 HAPS-Free Self-Leveling Lap Sealant for Horizontal Surfaces - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application | Sun-ray stabilized, will not stain roofing, works with EPDM, TPO and PVC membranes, adheres to aluminum, wood and fiberglass - Image 2](https://m.media-amazon.com/images/I/71ugSvZc3vL.jpg) ![Dicor 501LST-1 HAPS-Free Self-Leveling Lap Sealant for Horizontal Surfaces - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application | Sun-ray stabilized, will not stain roofing, works with EPDM, TPO and PVC membranes, adheres to aluminum, wood and fiberglass - Image 3](https://m.media-amazon.com/images/I/71HlN+IQXCL.jpg) ![Dicor 501LST-1 HAPS-Free Self-Leveling Lap Sealant for Horizontal Surfaces - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application | Sun-ray stabilized, will not stain roofing, works with EPDM, TPO and PVC membranes, adheres to aluminum, wood and fiberglass - Image 4](https://m.media-amazon.com/images/I/71XneagC0rL.jpg) ![Dicor 501LST-1 HAPS-Free Self-Leveling Lap Sealant for Horizontal Surfaces - 10.3 Oz, Tan, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application | Sun-ray stabilized, will not stain roofing, works with EPDM, TPO and PVC membranes, adheres to aluminum, wood and fiberglass - Image 5](https://m.media-amazon.com/images/I/81uMLIo9lIL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/18031091-dicor-501lst-1-haps-free-self-leveling-lap-sealant-horizontal](https://www.desertcart.sn/products/18031091-dicor-501lst-1-haps-free-self-leveling-lap-sealant-horizontal) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-07-26*