---
product_id: 275922599
title: "32927 Ultimate Grey RTV Silicone Gasket Maker and Sealant - 9.5 oz."
brand: "j-b weld"
price: "210.73 DT"
currency: TND
in_stock: true
category: "J B Weld"
url: https://www.desertcart.tn/products/275922599-32927-ultimate-grey-rtv-silicone-gasket-maker-and-sealant-9
store_origin: TN
region: Tunisia
---

# 24-hour full cure time 100% waterproof seal 9.5 oz heavy-duty tube 32927 Ultimate Grey RTV Silicone Gasket Maker and Sealant - 9.5 oz.

**Brand:** j-b weld
**Price:** 210.73 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it like a pro—don’t let leaks steal your spotlight!

## Quick Answers

- **What is this?** 32927 Ultimate Grey RTV Silicone Gasket Maker and Sealant - 9.5 oz. by j-b weld
- **How much does it cost?** 210.73 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/275922599-32927-ultimate-grey-rtv-silicone-gasket-maker-and-sealant-9)

## Best For

- j-b weld enthusiasts

## Why This Product

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

## Key Features

- • **Easy DIY Mastery:** Apply with confidence—cures at room temperature to a tough, flexible finish.
- • **Grey Matte Finish:** Blends seamlessly with trims and moldings for a professional look.
- • **Pro-Grade Strength:** Trusted by builders and mechanics for unbeatable bonding power on uneven surfaces.
- • **Versatile Application:** Perfect for automotive, household, windows, door frames, and more.
- • **Weatherproof & Durable:** Resists cracking, shrinking, and harsh weather for long-lasting seals.

## Overview

The 32927 Ultimate Grey RTV Silicone Gasket Maker and Sealant by J-B Weld is a 9.5 oz professional-grade, waterproof silicone adhesive designed for sealing and bonding uneven surfaces. It cures fully in 24 hours to form a durable, weather-resistant, and flexible seal trusted by builders and mechanics alike, ideal for automotive and household repairs.

## Description

J-B Weld Silicone Sealant & Adhesive is a general purpose RTV (Room Temperature Vulcanized) Silicone, designed for sealing and bonding uneven surfaces. Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is great for many automotive accessories and household applications.

## Features

- RTV SILICONE SEALANT & ADHESIVE: Is a general purpose RTV (Room Temperature Vulcanized) Silicone, designed for sealing and bonding uneven surfaces
- WHAT THE PROFESSIONALS USE: Builders, mechanics & repair pros know our products bond strong to a variety of surfaces in even the toughest environments. Choose the product pros trust for your project
- EASY TO USE: Upon curing, the silicone forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is great for many automotive accessories and household uses
- VERSATILE & DEPENDABLE: Ideal for bonding, sealing, weather stripping, moldings, interior trim, windows, windshields, door frames, lens housings and more
- DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BWZ1W6W |
| Best Sellers Rank | #93,226 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #222 in Silicone Sealers |
| Brand Name | J-B Weld |
| Color | Grey |
| Customer Reviews | 4.5 4.5 out of 5 stars (371) |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00043425329271 |
| Included Components | Tube of RTV |
| Item Form | Paste |
| Item Type Name | Gasket Maker and Sealant |
| Item Weight | 0.7 Pounds |
| Liquid Volume | 9.5 Fluid Ounces |
| Manufacturer | JBWeld |
| Material Type | Silicone |
| Model | 32927 |
| Number of Items | 1 |
| Part Number | 32927 |
| Surface Recommendation | Door, Window |
| UPC | 043425329271 |
| Unit Count | 9.5 Grams |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** J-B Weld
- **Colour:** Grey
- **Full cure time:** 24 Hours
- **Item weight:** 0.7 Pounds
- **Liquid volume:** 9.5 Fluid Ounces

## Images

![32927 Ultimate Grey RTV Silicone Gasket Maker and Sealant - 9.5 oz. - Image 1](https://m.media-amazon.com/images/I/61rNzt6DJOL.jpg)

## Available Options

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

## Questions & Answers

**Q: how do you keep the tube from drying?**
A: Make sure the top is well covered.......Keep it in the fridge...

**Q: Is this paintable**
A: No RTV silicone will accept pint since they are 100% silicone

**Q: Installing new valve covers & gaskets (ultra-seal)1981 camaro 305 ci, which of your products i should purchase is (1) tube enough?**
A: I have done many SBC in 40+ years. If using cork gaskets glue them in place with weatherstrip adhesive. If using rubber gaskets, nothing at all. If making gaskets with RTV silicone use Black RTV silicone. Red rtv is for high heat exhaust work.

**Q: Will this product seal a gap between a metal machine and welding fabric?**
A: Probably

## Frequently Bought Together

- J-B Weld 32927 Ultimate Grey RTV Silicone Gasket Maker and Sealant - 9.5 oz.
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**Shop now:** [https://www.desertcart.tn/products/275922599-32927-ultimate-grey-rtv-silicone-gasket-maker-and-sealant-9](https://www.desertcart.tn/products/275922599-32927-ultimate-grey-rtv-silicone-gasket-maker-and-sealant-9)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-26*