---
product_id: 22432374
title: "STI SSS100 SSS Intumescent Firestop Sealant, 10.1 oz Tube"
brand: "sti"
price: "42462CFA"
currency: XOF
in_stock: true
category: "Sti"
url: https://www.desertcart.sn/products/22432374-sti-sss100-sss-intumescent-firestop-sealant-10-1-oz-tube
store_origin: SN
region: Senegal
---

# Low VOC, solvent & halogen free 2-stage intumescent expansion Multi-surface adhesion (concrete, metal, wood, drywall) STI SSS100 SSS Intumescent Firestop Sealant, 10.1 oz Tube

**Brand:** sti
**Price:** 42462CFA
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal on safety and style!

## Quick Answers

- **What is this?** STI SSS100 SSS Intumescent Firestop Sealant, 10.1 oz Tube by sti
- **How much does it cost?** 42462CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/22432374-sti-sss100-sss-intumescent-firestop-sealant-10-1-oz-tube)

## Best For

- sti enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Smart Formula:** Low VOC and free from solvents and halogens—safe for you and the environment without compromising performance.
- • **Smooth Finish Ready:** Multi-viscosity paste sands and paints easily, blending invisibly into your interiors for a professional look.
- • **Fire-Resistant Barrier:** Activates a powerful 2-stage expansion to seal smoke and gas, protecting your space when it matters most.
- • **Universal Surface Grip:** Seamlessly bonds to concrete, metal, wood, plastic, and drywall for versatile, reliable firestopping.
- • **Soundproof & Waterproof:** Enhances acoustic insulation while resisting water, making it perfect for modern, multi-functional spaces.

## Overview

The STI SSS100 SpecSeal Triple S Intumescent Firestop Sealant is a 10.1 oz water-based, low-VOC paste designed for fire-rated walls and floors. It adheres to multiple building materials, expands in two stages under heat to block smoke and gas, and can be sanded and painted for a flawless finish. Ideal for professionals seeking reliable, eco-friendly firestopping with added soundproofing and waterproofing benefits.

## Description

Keep walls and floors fire rated using STI SpecSeal Triple S Intumescent Sealant around pipe or cable pass through. Easy to apply due to the multi-viscosity makeup and when dry can be sanded and painted to blend into the surroundings. The water-based intumescent sealant is safe to work with, and when heated, a two stage expanding process occurs to provide a smoke and gas safety seal.

## Features

- Low volatile organic compounds, no solvents or halogens.
- Great for sound proofing.
- Attaches to surfaces found in buildings including concrete, metal, wood and drywall.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004AFSCLU |
| Best Sellers Rank | #1,333,425 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,924 in Hardware Sealers |
| Brand | STI |
| Brand Name | STI |
| Color | Red |
| Compatible Material | Concrete, Metal, Plastic, Wood |
| Customer Reviews | 5.0 out of 5 stars 3 Reviews |
| Item Form | Paste |
| Item Weight | 1.28 ounces |
| Manufacturer | Specified Technologies |
| Material | Plastic |
| Material Type | Plastic |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | SSS100 |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | Drywall |
| UPC | 610373766252 |
| Unit Count | 10.1 Ounce |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** STI
- **Item Weight:** 1.28 ounces
- **Material:** Plastic
- **Style:** Compact
- **Water Resistance Level:** Waterproof

## Images

![STI SSS100 SSS Intumescent Firestop Sealant, 10.1 oz Tube - Image 1](https://m.media-amazon.com/images/I/51LeWfI3JIL.jpg)

## Frequently Bought Together

- STI SSS100 SSS Intumescent Firestop Sealant, 10.1 oz Tube
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- 3M Fire Barrier Moldable Putty Pads MPP+, Red Color, One-Part, Ready-To-Use, Intumescent Material, 7 in x 7 in, Case of 20

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**Shop now:** [https://www.desertcart.sn/products/22432374-sti-sss100-sss-intumescent-firestop-sealant-10-1-oz-tube](https://www.desertcart.sn/products/22432374-sti-sss100-sss-intumescent-firestop-sealant-10-1-oz-tube)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-09-11*