# STI® SSS120 Intumescent Firestop Sealant, Sausage Container, Paste Form, Fire Rating: 4 hr, Red, Mild Acrylic Odor/Scent, 40 to 95°F

**Brand:** [STI](https://maxsupplyco.com/brands/STI)
**SKU:** FRS10022
**MPN:** SSS120
**Price:** $30.28 · in stock
**URL:** https://maxsupplyco.com/product/sti-firestop-sss120

## Features

- Easily works into tight spaces between penetrants
- Compatible with CPVC piping
- Can be sanded and painted to match its surroundings
- Used in over 500 through penetration UL tested systems
- Water based easy installation, cleanup and disposal
- Two-stage intumescence - extremely fast and directionalized expansion
- Endothermic fillers absorb heat and release water
- High solids formula - minimal shrinkage
- Sandable and paintable (when dry
- Water-resistant - will not re-emulsify when dry
- Safe for contact with plastics
- Red color - easy identification and inspection
- Multi-viscosity grade - excellent caulking properties along with high build capabilities
- Excellent smoke seal
- Nonhalogenated
- Safe, no asbestos, no PCB's, no inorganic fibers

## Specifications

| Spec | Value |
|---|---|
| UPC | 730573011034 |
| Brands | STI |
| Width (in) | 2 |
| Height (in) | 2 |
| Length (in) | 13 |
| Manufacturer | Specified Technologies |
| Package Quantity | 1/Each |
| Manufacturer Part Number | SSS120 |

## Description

SpecSeal® Intumescent Firestop Sealant, series: SSS, Sausage Container, 20 oz Container, Water Base, Composition: Aluminum Trihydrate, Crystalline Silica and Sulfuric Acid Compound with Graphite, Paste Form, Fire Rating: 4 hr, Red, Mild Acrylic Odor/Scent, 40 to 95°F, 1.24 Specific Gravity, 608°F Flash Point, 8.3 pH, 29.2 g/L VOC.

Features

- Easily works into tight spaces between penetrants

- Compatible with CPVC piping

- Can be sanded and painted to match its surroundings

- Used in over 500 through penetration UL tested systems

- Water based easy installation, cleanup and disposal

- Two-stage intumescence - extremely fast and directionalized expansion

- Endothermic fillers absorb heat and release water

- High solids formula - minimal shrinkage

- Sandable and paintable (when dry

- Water-resistant - will not re-emulsify when dry

- Safe for contact with plastics

- Red color - easy identification and inspection

- Multi-viscosity grade - excellent caulking properties along with high build capabilities

- Excellent smoke seal

- Nonhalogenated

- Safe, no asbestos, no PCB's, no inorganic fibers
