---
product_id: 261216926
title: "Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack"
brand: "red devil"
price: "VT4988"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/261216926-red-devil-0820-100-silicone-architectural-grade-rtv-sealant-water
store_origin: VU
region: Vanuatu
---

# Water-resistant 50-year durability Multi-surface adhesion Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack

**Brand:** red devil
**Price:** VT4988
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it, don’t conceal it! Your go-to for lasting repairs.

## Quick Answers

- **What is this?** Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack by red devil
- **How much does it cost?** VT4988 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/261216926-red-devil-0820-100-silicone-architectural-grade-rtv-sealant-water)

## Best For

- red devil enthusiasts

## Why This Product

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

## Key Features

- • **Seal the Deal:** Weather-resistant for all your projects!
- • **Adhesion Master:** Bonds to metals, plastics, wood, and more!
- • **Easy Application:** For best results, ensure surfaces are clean and dry.
- • **Long-lasting Assurance:** 50-year guarantee for peace of mind.
- • **Flexibility Meets Durability:** Permanent flexibility that won't crack or peel.

## Overview

The Red Devil0820 100% Silicone Architectural Grade RTV Sealant is a versatile, water-resistant adhesive designed for both interior and exterior applications. With a 50-year durability guarantee, this clear sealant adheres excellently to a variety of surfaces, ensuring a long-lasting, flexible seal that withstands the elements.

## Description

Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack

## Features

- FORMS A WEATHER RESISTANT SEAL: Ideal for interior or exterior use, the Silicone Sealant can be used for various applications inside or outside of your house; use it on windows, and door frames, skylights or aluminum siding, trim, gutters, to repair a fence, an air conditioner or any other surface silicone adheres to
- EXCELLENT ADHESION TO VARIOUS SURFACES: This 100% Silicone Sealant adheres to most metals, plastics & woods, glass, drywall, plaster, granite, cultured marble, ceramic & porcelain tile, natural stone, cement board, composites, Formica, fiberglass, aluminum & painted surfaces
- WILL NOT CRACK, SHRINK OR PEEL: With its Permanent Flexibility design, the multi-purpose sealant will withstand the elements and won’t crack, peel or shrink for a dependable seal that lasts for years
- 50-YEAR PRODUCT DURABILITY GUARANTEE: Depend on Red Devil’s 100% Silicone Sealant for your home improvement projects; the sealant stays permanently flexible with impressive adhesion and provides a water-resistant seal durable for 50-years
- FOR BEST RESULTS: Before applying the sealant, remove any old caulk, debris, or other residues that might interfere with adhesion and make sure the architectural grade RTV Sealant is used on clean, dry surfaces for best results

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Red Devil |
| Part number | 0820 |
| Item Weight | 0.28 g |
| Product Dimensions | 5.33 x 3.56 x 19.69 cm; 0.28 g |
| Item model number | 0820 |
| Size | 2.8 oz |
| Color | Clear |
| Style | Pack of 1 |
| Finish | Brushed |
| Material | Silicone |
| Pattern | Solid |
| Shape | Rectangular |
| Item thickness | item_thickness.string_value Inches |
| Power source type | Hand_powered |
| Item Package Quantity | 1 |
| Special Features | Waterproof |
| Included components | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Colour:** Clear
- **Brand:** Red Devil
- **Item weight:** 0.01 Ounces
- **Liquid volume:** 2.8 Fluid Ounces
- **Full cure time:** 24 Hours

## Images

![Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack - Image 1](https://m.media-amazon.com/images/I/61ZzTcqBF8L.jpg)
![Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack - Image 2](https://m.media-amazon.com/images/I/610oUbauinL.jpg)
![Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack - Image 3](https://m.media-amazon.com/images/I/81LlvlYwYbS.jpg)
![Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack - Image 4](https://m.media-amazon.com/images/I/71KPJDawQ5L.jpg)
![Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack - Image 5](https://m.media-amazon.com/images/I/81tvvmDtYmL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this work well around tub and tiles? Thanks!**
A: Hello, yes it will work fine, however, we would recommend our 100% Silicone Tub & Tile for this application, as it is specifically designed for Kitchen & Bath's. You can locate that on Amazon by typing Red Devil 0836 into the search bar. Thanks!

**Q: Is this a good product for outside cracks around home?**
A: It is a really good silicone for outside as long as your not going to paint over it. It's not made to be painted. I have used it for cracks in cement blocks, cracks in driveway and other outside cracks. It's one of the best silicone sealant that I have ever used.

**Q: How long for this 100% Architectural Silicone Sealant to cure before using sink??**
A: 24 hours is good,

**Q: Is there any chem, additives to this or is it (100% silicone)**
A: This product can not be used in an aquarium. It has additives.

## Frequently Bought Together

- Red Devil 0820 100% Silicone Architectural Grade RTV Sealant, A Water-Resistant Adhesive for Interior and Exterior Use, 2.8 oz. Tube, Clear, 1-Pack
- Red Devil 0425 Pre-Mixed Tile Grout Squeeze Tube, 5.5 oz., White
- ALLWAY CT31 3-in-1 Caulk Tool for Removal and Application

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vu/products/261216926-red-devil-0820-100-silicone-architectural-grade-rtv-sealant-water](https://www.desertcart.vu/products/261216926-red-devil-0820-100-silicone-architectural-grade-rtv-sealant-water)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-20*