---
product_id: 30202833
title: "32927 Ultimate Grey RTV Silicone Gasket Maker and Sealant - 9.5 oz."
brand: "j-b weld"
price: "311 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/30202833-32927-ultimate-grey-rtv-silicone-gasket-maker-and-sealant-9
store_origin: DK
region: Denmark
---

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

**Brand:** j-b weld
**Price:** 311 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it like a pro, last like a legend!

## 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?** 311 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/30202833-32927-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

- • **Ultimate Seal:** Forms a flexible, waterproof gasket that stands up to time and elements
- • **DIY Confidence:** Easy to apply and cures tough—get professional results at home
- • **Pro-Grade Strength:** Trusted by builders and mechanics for unbeatable bonding power
- • **Weatherproof Wonder:** Resists cracking, shrinking, and harsh weather for lasting durability
- • **Versatile Application:** Perfect for sealing windows, moldings, door frames, and more

## Overview

J-B Weld 32927 Ultimate Grey RTV Silicone Gasket Maker and Sealant is a 9.5 oz professional-grade silicone paste that cures in 24 hours to form a durable, waterproof, and flexible seal. Ideal for automotive and household repairs, it bonds strongly to uneven surfaces and withstands weathering without cracking or shrinking.

## Description

J-B Weld 32927 Ultimate Grey RTV Silicone Gasket Maker and Sealant - 9.5 oz.

## 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 |
|---------------|-------|
| Color | Grey |
| Brand | J-B Weld |
| Item Weight | 11.2 ounces |
| Liquid Volume | 9.5 Fluid Ounces |
| Full Cure Time | 24 Hours |
| Item Form | Paste |
| Surface Recommendation | Window |
| Water Resistance Level | Waterproof |
| Number of Items | 1 |
| Manufacturer | JBWeld |
| UPC | 043425329271 |
| Global Trade Identification Number | 00043425329271 |
| Unit Count | 9.5 Ounce |
| Material | Silicone |
| Model | 32927 |
| Product Dimensions | 9 x 6 x 4 inches |
| Item model number | 32927 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 32927 |
| Special Features | Strong,Waterproof |

## Product Details

- **Color:** Grey
- **Brand:** J-B Weld
- **Item Weight:** 11.2 ounces
- **Liquid Volume:** 9.5 Fluid Ounces
- **Full Cure Time:** 24 Hours

## 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, Size** 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.dk/products/30202833-32927-ultimate-grey-rtv-silicone-gasket-maker-and-sealant-9](https://www.desertcart.dk/products/30202833-32927-ultimate-grey-rtv-silicone-gasket-maker-and-sealant-9)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-29*