---
product_id: 92525113
title: "Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application"
brand: "dicor"
price: "92.23 DT"
currency: TND
in_stock: true
category: "Dicor"
url: https://www.desertcart.tn/products/92525113-dicor-551lsb-1-haps-free-non-leveling-lap-sealant-10
store_origin: TN
region: Tunisia
---

# Strong adhesion on 7+ surfaces Multi-membrane compatibility HAPS-Free, eco-safe formula Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application

**Brand:** dicor
**Price:** 92.23 DT
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it like a pro, protect like a boss!

## Quick Answers

- **What is this?** Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application by dicor
- **How much does it cost?** 92.23 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/92525113-dicor-551lsb-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

- • **Surface Mastery:** Bonds powerfully to aluminum, wood, vinyl, fiberglass, concrete, and galvanized metal for durable protection.
- • **Eco-Smart & Safe:** HAPS-free formula ensures a safer workspace and environmentally responsible maintenance.
- • **Versatile Roof Armor:** Works seamlessly with EPDM, TPO, PVC, and more—one sealant to rule all RV roofs.
- • **Leak-Proof Confidence:** Secure secondary seal for your RV roof edges and rails, blocking leaks before they start.
- • **Trusted by Pros & Enthusiasts:** Top-rated and #1 in RV sealants, the go-to choice for lasting repairs and upgrades.

## Overview

Dicor 551LSB-1 is a premium, HAPS-free non-leveling lap sealant designed for RV roofing maintenance and repair. Compatible with multiple membrane types and a wide range of surfaces, it delivers strong, flexible adhesion that prevents leaks and withstands harsh weather. Trusted by professionals and RV enthusiasts alike, this 10.3 oz black silicone gel tube offers eco-friendly, durable protection to keep your RV roof secure season after season.

## Description

The Dicor 551LSB-1 Lap Sealant for RV Roofing is a reliable solution for protecting your RV's roof. Its formula maintains the roof's appearance. This HAPS-free sealant meets industry requirements for a safer work environment and offers continuous sealing while remaining flexible. With its self-leveling properties, it effectively averts leaks and water damage. Choose the Dicor 551LSB-1 for lasting roof protection for your RV.

## Features

- SECURE SECONDARY SEAL: DICOR's HAPS-Free NON-Leveling Lap Sealant provides a secure secondary seal along your RV roof's edges and termination rails, ensuring protection against leaks and damage.
- MULTI-MEMBRANE COMPATIBILITY: This lap sealant is compatible with various RV roofing materials, including EPDM, TPO, and PVC membranes, offering versatility for different roof types.
- WIDE SURFACE ADHESION: With strong adhesion properties, it firmly bonds to surfaces such as aluminum, mortar, wood, vinyl, galvanized metal, fiberglass, and concrete, ensuring long-lasting sealing.
- IDEAL FOR AFTERMARKET USE: Designed for aftermarket applications, this lap sealant is trusted by RV enthusiasts and professionals alike, making it a popular choice in RV stores.
- HAPS-FREE FORMULA: DICOR's lap sealant features a HAPS-free formula, prioritizing safety and environmental considerations, ensuring a reliable and eco-friendly solution for RV roof maintenance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B019QGSE4C |
| Best Sellers Rank | #104 in Automotive ( See Top 100 in Automotive ) #1 in RV Sealants |
| Brand Name | Dicor |
| Color | Black |
| Compatible Material | Metal |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,208) |
| Global Trade Identification Number | 00677917009220 |
| Included Components | Dicor Corporation 551LSB-1 Edpm Lap Seal 10.3 Oz. Tube |
| Item Dimensions | 11.25 x 2 x 2 inches |
| Item Form | Gel |
| Item Type Name | Dicor Corporation 551LSB-1 Edpm Lap Seal 10.3 Oz. Tube |
| Item Weight | 10.24 ounces |
| Manufacturer | Dicor |
| Material Type | Silicone |
| Model | 551LSB-1 |
| Number of Items | 1 |
| Part Number | 551LSB-1 |
| Style Name | Non-Leveling |
| Surface Recommendation | Vent |
| UPC | 677917009220 |
| Unit Count | 1.0 Count |
| Warranty Description | Please contact us if you experience any issues within 30 days of receipt. |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Dicor
- **Item Weight:** 10.24 ounces
- **Item dimensions L x W x H:** 11.25 x 2 x 2 inches
- **Material:** Silicone
- **Style:** Non-Leveling

## Images

![Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 1](https://m.media-amazon.com/images/I/71tx68yjZVL.jpg)
![Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 2](https://m.media-amazon.com/images/I/71o7IcSFQdL.jpg)
![Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 3](https://m.media-amazon.com/images/I/714wfzkZYDL.jpg)
![Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 4](https://m.media-amazon.com/images/I/81fQ858fmvL.jpg)
![Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application - Image 5](https://m.media-amazon.com/images/I/81uMLIo9lIL.jpg)

## Available Options

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

## Frequently Bought Together

- Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application
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- Dicor 501LSW-1 Self-Leveling Lap Sealant, 4 Pack

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---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-23*