---
product_id: 353356675
title: "Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Dove (Bright White), Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application"
brand: "dicor"
price: "€ 115.90"
currency: EUR
in_stock: true
category: "Dicor"
url: https://www.desertcart.pt/products/353356675-dicor-501lsd-1-haps-free-self-leveling-lap-sealant-horizontal
store_origin: PT
region: Portugal
---

# Adheres to EPDM, TPO, PVC & multiple surfaces Sun-ray stabilized for UV resistance Self-leveling for flawless horizontal application Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Dove (Bright White), Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application

**Brand:** dicor
**Price:** € 115.90
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal smart, shine bright — protect your RV like a pro!

## Quick Answers

- **What is this?** Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Dove (Bright White), Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application by dicor
- **How much does it cost?** € 115.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/353356675-dicor-501lsd-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

- • **Bright White Aesthetic:** Dove bright white hue enhances your RV’s curb appeal while providing a clean, modern look.
- • **Effortless Application:** Self-leveling design ensures a smooth, professional finish on horizontal surfaces every time—no mess, no stress.
- • **HAPS-Free & Waterproof:** Eco-conscious, safe formula that creates a durable, watertight seal to protect your investment from leaks and weather.
- • **UV-Protected Brilliance:** Keeps your RV roof looking pristine with sun-ray stabilized formula that resists discoloration and spoiling.
- • **Universal Compatibility:** Seamlessly bonds with EPDM, TPO, PVC membranes plus aluminum, wood, vinyl, and concrete for versatile repairs.

## Overview

Dicor 501LSD-1 is a premium, HAPS-free self-leveling lap sealant designed for horizontal RV roofing surfaces. Its sun-ray stabilized, bright white silicone formula offers superior adhesion to EPDM, TPO, PVC, and various building materials, ensuring a flexible, waterproof, and long-lasting seal that resists discoloration and maintains your RV’s sleek appearance.

## 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 avoid discoloration and spoiling 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 avoid spoiling and discoloration; Plus, it will not stain or discolor any roofing material to which it is applied
- COLOR: Dove bright white hue for stylish and beautiful RV roof
- EASY TO USE: Self-leveling for smooth application to RV roofing on horizontal surfaces
- SIZE: 10.3 fl. oz. tubes; Pack of 25
- 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 | B002UC6T74 |
| Best Sellers Rank | #1,167 in Automotive ( See Top 100 in Automotive ) #1 in RV Cleaning, Storage & Maintenance |
| Brand Name | Dicor |
| Color | Dove (Bright White) |
| Compatible Material | Metal |
| Customer Reviews | 4.7 4.7 out of 5 stars (5,534) |
| Global Trade Identification Number | 00677917000296 |
| Included Components | Automotive Replacement Parts |
| Item Dimensions | 5.1 x 1.5 x 27.9 centimeters |
| Item Form | Liquid |
| Item Type Name | Rv Maintenance & Repair ( 501Lsd-1 Dicor Self Leveling Lap Sealant - Dove (Brite White)) |
| Item Weight | 0.6 Pounds |
| Manufacturer | Dicor |
| Material Type | Silicone |
| Model | 501LSD-1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Interchange Info | 501LSD-1 |
| Part Number | 501LSD-1 |
| Style Name | Self-Leveling |
| Surface Recommendation | Roof |
| UPC | 677917000296 677917000364 |
| Unit Count | 10.3 Milliliters |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Dicor
- **Item dimensions L x W x H:** 5.1 x 1.5 x 27.9 centimeters
- **Item weight:** 272 g
- **Material:** Silicone
- **Style:** Self-Leveling

## Images

![Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Dove (Bright White), Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 1](https://m.media-amazon.com/images/I/31I3wLNzOCL.jpg)
![Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Dove (Bright White), Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 2](https://m.media-amazon.com/images/I/31V64IcPvPL.jpg)
![Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Dove (Bright White), Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 3](https://m.media-amazon.com/images/I/312oALPUxcL.jpg)
![Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Dove (Bright White), Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 4](https://m.media-amazon.com/images/I/41-iApaIhWL.jpg)
![Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Dove (Bright White), Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 5](https://m.media-amazon.com/images/I/51vwgRwaJGL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Can this be used to seal a seam on rubber roofing?**
A: Yes you can,  Its self leveling so that helps a lot

**Q: Can this be used on rubber RV roofs?**
A: Yes. I used it last year for a vent replacement and no problems.

**Q: What is the difference between white and dove bright white?**
A: The Kelvin number indicates the whiteness with 5700 being the most brilliant and 2700 being a warm white.  So the range in between indicates the brightness.  Check the Kelvin # on the description.

**Q: Is there a recommended caulk gun to use with this?**
A: No. Any calk gun for that size tube will work.

## Frequently Bought Together

- Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Dove (Bright White), Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application
- Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing

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**Shop now:** [https://www.desertcart.pt/products/353356675-dicor-501lsd-1-haps-free-self-leveling-lap-sealant-horizontal](https://www.desertcart.pt/products/353356675-dicor-501lsd-1-haps-free-self-leveling-lap-sealant-horizontal)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-06*