---
product_id: 662461186
title: "Ziollo RV Roof Lap Sealant - Self-Leveling EPDM Caulk for Rubber Roofs, Seams & Vents - Waterproof Sealant for Motorhomes, Trailers & Campers - White, 4-10 oz Tubes"
brand: "ziollo"
price: "¥26144"
currency: JPY
in_stock: true
category: "Ziollo"
url: https://www.desertcart.jp/products/662461186-ziollo-rv-roof-lap-sealant-self-leveling-epdm-caulk-rubber
store_origin: JP
region: Japan
---

# Waterproof & breathable flexible seal Works from -40°F to 200°F 25 ft seam coverage per 10 oz tube Ziollo RV Roof Lap Sealant - Self-Leveling EPDM Caulk for Rubber Roofs, Seams & Vents - Waterproof Sealant for Motorhomes, Trailers & Campers - White, 4-10 oz Tubes

**Brand:** ziollo
**Price:** ¥26144
**Availability:** ✅ In Stock

## Summary

> 🚐 Seal smart, travel fearless — your RV’s ultimate roof armor!

## Quick Answers

- **What is this?** Ziollo RV Roof Lap Sealant - Self-Leveling EPDM Caulk for Rubber Roofs, Seams & Vents - Waterproof Sealant for Motorhomes, Trailers & Campers - White, 4-10 oz Tubes by ziollo
- **How much does it cost?** ¥26144 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/662461186-ziollo-rv-roof-lap-sealant-self-leveling-epdm-caulk-rubber)

## Best For

- ziollo enthusiasts

## Why This Product

- Trusted ziollo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Safe Formula:** Non-toxic, family- and pet-safe sealant that’s tough on leaks but gentle on the environment.
- • **Ultimate Leak Defense:** Creates a watertight, flexible seal that keeps your RV dry and protected from leaks.
- • **Fast & Easy Application:** Skins over in 30 minutes and tack-free in 2 hours—get your roof sealed in a weekend.
- • **Lifetime Warranty Confidence:** Backed by a lifetime warranty, ensuring your RV roof stays secure for years to come.
- • **Versatile Surface Compatibility:** Bonds seamlessly to EPDM rubber, metal, wood, fiberglass, and more for all-around protection.

## Overview

Ziollo RV Roof Lap Sealant is a professional-grade, self-leveling EPDM caulk designed for durable, waterproof sealing of RV roofs, seams, and vents. Offering 25 linear feet coverage per 10 oz tube, it cures quickly and remains flexible across extreme temperatures (-40°F to 200°F). Compatible with multiple surfaces including rubber, metal, wood, and fiberglass, this eco-friendly, non-toxic sealant ensures long-lasting protection backed by a lifetime warranty.

## Description

Description:RV Roof Maintenance is extremely important. The last thing you want is to deal with a leak on your next holiday. RV Flex Repair Sealant/Caulking provides the security you need. Once you use it, you can rest assured that you'll be warm and dry.Directions:1. Remove any silicone.2. Remove any loose caulking or flaky coatings that are not silicone. If it’s adhered well, you can apply the Sealant over it.3. Clean well (Acetone or Rubbing Alcohol works). Ensure clean surface before applying.4. Cut tip to size and puncture internal seal. Small screwdriver works well.5. Apply RV Flex Repair Caulking in dry or wet conditions.6. Covers 25 linear ft of seams per 10 Oz tube.7. Curing - Skins over in 30 minutes, Tack Free - 2 hoursTips:Works on EPDM, Metal, Aluminum, PVC, Kynar, Wood, Concrete, Fiberglass.Can paint over after 24 hrs.Apply in 35C temperatures and rising.Will stick to RV Flex Repair Tape.Adhesion increases over time.Roughen/Sand plastic surfaces before applying.Working Temps: -40F to 200FCompare with dicor rubber roof products, proflex rv sealant, geocel.Store in low humidity , cool environmentSeal spout after using

## Features

- May cause cancer.
- Very toxic to aquatic life with long lasting effects.
- LIFETIME WARRANTY & GUARANTEE - No other RV product on the market compares to our RV Flex Repair's Quality or Lifetime Warranty
- RV ROOF MAINTENANCE - The easiest, most efficient way to complete your RV Roof Restoration in 1 weekend is with the RV Flex Repair System; Compatible with RV Flex Repair Roof Seam Tape and RV Flex Repair 100% Silicone Roof Coating
- ECO-FRIENDLY PRODUCTS - Ziollo professional-grade RV Flex Repair Caulking Sealant non-hazardous formula is safe to use indoors and outdoors, non-toxic to you, your family, or pets
- WATERTIGHT SEAL - RV Caulking Sealant prevents leaks with its waterproof and breathable seal that will not shrink and stays flexible
- WEATHER PROTECTION - RV Flex Repair Caulking is an easy application for lasting results with your RV upkeep; Caulk works on a variety of surfaces, including EPDM Rubber Roof, Metal, Wood, and Fiberglass blocking dirt, dust, and moisture

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08PMSZBZW |
| Brand | Ziollo |
| Colour | White |
| Compatible Material | Rubber |
| Customer Reviews | 4.5 4.5 out of 5 stars (793) |
| Item Form | Liquid |
| Item Weight | 10 Ounces |
| Manufacturer | Ziollo |
| Manufacturer Part Number | FlexCaulk |
| Material | Rubber Silicone |
| Model Number | Caulking |
| Style Name | caulking |
| Surface Recommendation | Roof |
| UPC | 627987137071 |
| Unit Count | 1182.9412 millilitre |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Ziollo
- **Item weight:** 10 Ounces
- **Material:** Rubber Silicone
- **Style:** caulking
- **Water resistance level:** Waterproof

## Images

![Ziollo RV Roof Lap Sealant - Self-Leveling EPDM Caulk for Rubber Roofs, Seams & Vents - Waterproof Sealant for Motorhomes, Trailers & Campers - White, 4-10 oz Tubes - Image 1](https://m.media-amazon.com/images/I/41nem2YwiUL.jpg)
![Ziollo RV Roof Lap Sealant - Self-Leveling EPDM Caulk for Rubber Roofs, Seams & Vents - Waterproof Sealant for Motorhomes, Trailers & Campers - White, 4-10 oz Tubes - Image 2](https://m.media-amazon.com/images/I/51yfXhoazOL.jpg)
![Ziollo RV Roof Lap Sealant - Self-Leveling EPDM Caulk for Rubber Roofs, Seams & Vents - Waterproof Sealant for Motorhomes, Trailers & Campers - White, 4-10 oz Tubes - Image 3](https://m.media-amazon.com/images/I/41zvWmI8vTL.jpg)
![Ziollo RV Roof Lap Sealant - Self-Leveling EPDM Caulk for Rubber Roofs, Seams & Vents - Waterproof Sealant for Motorhomes, Trailers & Campers - White, 4-10 oz Tubes - Image 4](https://m.media-amazon.com/images/I/51yCxMxbL8L.jpg)
![Ziollo RV Roof Lap Sealant - Self-Leveling EPDM Caulk for Rubber Roofs, Seams & Vents - Waterproof Sealant for Motorhomes, Trailers & Campers - White, 4-10 oz Tubes - Image 5](https://m.media-amazon.com/images/I/41Pwd2Jkm7L.jpg)

## Available Options

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

## Questions & Answers

**Q: Is it good on fiberglass roof**
A: Hi, yes you can use the RV Flex Repair Caulking Lap Sealant on fiberglass roofs.  Make sure to rough up the surface first.

**Q: Will this fill and adhere to holes in vinyl fence?**
A: It is meant to be used on a flat surface, but it should adhere to pvc but will need to be on a flat surface.

**Q: why is it coming out of the back of the tube.   Why is it milky.**
A: Hi, did you happen to puncture the inner seal before using the caulking gun?  If there's an issue, reach out to Ziollo - RV Flex Repair and they'll take care of it right away.

**Q: Will it work around rv windows ?**
A: Hi, the RV Flex Repair Self Leveling Caulking Lap Sealant is not meant for around windows.  You can use a standard exterior window caulk.

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**Shop now:** [https://www.desertcart.jp/products/662461186-ziollo-rv-roof-lap-sealant-self-leveling-epdm-caulk-rubber](https://www.desertcart.jp/products/662461186-ziollo-rv-roof-lap-sealant-self-leveling-epdm-caulk-rubber)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-27*