---
product_id: 7387397
title: "Dicor 551LSW-1 Non-Leveling Lap Sealant, White, 10.3 Oz, RV Roofing"
brand: "dicor"
price: "3589 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "Dicor"
url: https://www.desertcart.kg/products/7387397-dicor-551lsw-1-non-leveling-lap-sealant-white-10-3
store_origin: KG
region: Kyrgyzstan
---

# 100% waterproof seal Sun-ray stabilized for UV resistance Versatile adhesion on 6+ materials Dicor 551LSW-1 Non-Leveling Lap Sealant, White, 10.3 Oz, RV Roofing

**Brand:** dicor
**Price:** 3589 som
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal your RV’s future with leak-proof confidence!

## Quick Answers

- **What is this?** Dicor 551LSW-1 Non-Leveling Lap Sealant, White, 10.3 Oz, RV Roofing by dicor
- **How much does it cost?** 3589 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/7387397-dicor-551lsw-1-non-leveling-lap-sealant-white-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

- • **UV-Proof Durability:** Sun-ray stabilized formula prevents discoloration & breakdown
- • **Multi-Surface Mastery:** Bonds flawlessly to EPDM, PVC, aluminum, wood & more
- • **Watertight Confidence:** Seals roof edges, vents & screws with zero leaks
- • **Non-Leveling Precision:** No sag, no mess—applies cleanly and stays put
- • **Trusted by Pros & RVers:** Top-rated with 6,000+ reviews and #1 in RV sealants

## Overview

Dicor 551LSW-1 is a premium white non-leveling lap sealant designed for RV roofing. It creates a durable, waterproof seal on multiple surfaces including EPDM, PVC, aluminum, and wood. Sun-ray stabilized to resist UV damage and discoloration, this 10.3 oz tube offers professional-grade adhesion and flexibility, making it the #1 choice for RV maintenance and repair.

## 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

Review: Works - Good sealant with no sag
Review: 5 Stars - This is one of those “buy it every year without even thinking about it” products—and for good reason. My boyfriend swears by this non-leveling sealant for the camper, and at this point I trust it purely based on his loyalty alone. If something keeps making it back into the cart year after year, you know it’s doing its job. We haven’t used this specific tube yet, but past experience says it holds up, does what it’s supposed to do, and saves us from bigger headaches down the road. Five stars for consistency, reliability, and for keeping the camper in one (non-leaky) pieve.

## 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 | #78 in Automotive ( See Top 100 in Automotive ) #1 in RV Sealants |
| Brand | Dicor |
| Brand Name | Dicor |
| Color | White |
| Compatible Material | Rubber, Epdm, Dicor Diflex Ii, Tufflex, Pvc, Pritek Tpo |
| Customer Reviews | 4.6 out of 5 stars 6,295 Reviews |
| Global Trade Identification Number | 00677917000661 |
| Included Components | Dicor Corporation 551Lsw-12 Edpm Lap Seal 10.3 Oz. Tube Wht |
| Item Dimensions | 11.25 x 2 x 2 inches |
| Item Form | Liquid |
| Item Highlight | HAPS-free; secondary seal for roof edges; vents & screw heads; sun-ray stabilized; RV maintenance & repair |
| Item Type Name | Dicor Corporation 551Lsw-12 Edpm Lap Seal 10.3 Oz. Tube Wht |
| Item Weight | 14.4 ounces |
| Item dimensions L x W x H | 11.25 x 2 x 2 inches |
| Manufacturer | Dicor |
| Material | Rubber |
| Material Type | Rubber |
| Model | 551LSW1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 551LSW-1 |
| Style | Non-Leveling |
| Style Name | Non-Leveling |
| Surface Recommendation | Roof |
| UPC | 677917000661 |
| Unit Count | 10.3 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Dicor
- **Item Weight:** 14.4 ounces
- **Item dimensions L x W x H:** 11.25 x 2 x 2 inches
- **Material:** Rubber
- **Style:** Non-Leveling

## Images

![Dicor 551LSW-1 Non-Leveling Lap Sealant, White, 10.3 Oz, RV Roofing - Image 1](https://m.media-amazon.com/images/I/71XiBxLG7yL.jpg)
![Dicor 551LSW-1 Non-Leveling Lap Sealant, White, 10.3 Oz, RV Roofing - Image 2](https://m.media-amazon.com/images/I/71NaCa0MezL.jpg)
![Dicor 551LSW-1 Non-Leveling Lap Sealant, White, 10.3 Oz, RV Roofing - Image 3](https://m.media-amazon.com/images/I/71ji4swv9DL.jpg)
![Dicor 551LSW-1 Non-Leveling Lap Sealant, White, 10.3 Oz, RV Roofing - Image 4](https://m.media-amazon.com/images/I/81ZD9X38+eL.jpg)
![Dicor 551LSW-1 Non-Leveling Lap Sealant, White, 10.3 Oz, RV Roofing - Image 5](https://m.media-amazon.com/images/I/81uMLIo9lIL.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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works
*by P***N on August 25, 2026*

Good sealant with no sag

### ⭐⭐⭐⭐⭐ 5 Stars
*by 1***2 on March 22, 2026*

This is one of those “buy it every year without even thinking about it” products—and for good reason. My boyfriend swears by this non-leveling sealant for the camper, and at this point I trust it purely based on his loyalty alone. If something keeps making it back into the cart year after year, you know it’s doing its job. We haven’t used this specific tube yet, but past experience says it holds up, does what it’s supposed to do, and saves us from bigger headaches down the road. Five stars for consistency, reliability, and for keeping the camper in one (non-leaky) pieve.

### ⭐⭐⭐⭐⭐ Great for Rv Roof
*by M***G on August 24, 2026*

Perfect Value fo Rv Roof Repair nothing better than dicor

## 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

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-09-13*