Product Description
3M™ Fire Barrier Putty Sleeve Kits are a ready-to-use solution for protecting cable penetrations through walls or floors from fire and smoke. Tested up to 4 hours for fire-rated performance, this sleeve system is designed for new and retrofit applications without the need for gaskets. The kit includes a rolled-up sleeve for smooth cable entry and works with both data and telecom installations.
Recommended Applications
- Existing through-penetration openings with cables
- Future cable installations
- New construction through-penetration openings for power and communication cables
- Blank openings
- Irregular openings
Product Properties
| Property | Specification |
|---|---|
| Application | Commercial Construction |
| Brands | 3M™ |
| Case Quantity | 1.0 Bags per Case |
| Expansion Temperature (Celsius) | 204 °C |
| Expansion Temperature (Fahrenheit) | 400 °F |
| Expansion Volume | 3X |
| Fire Resistance Type | Intumescent |
| Maximum Service Temperature (Celsius) | 48.8 °C |
| Maximum Service Temperature (Fahrenheit) | 120 °F |
| Mounting Bracket Included | Yes |
| Product Color | Red |
| Product Type | Sleeve Kit |
| Water Activated | No |
| Water-tight | No |
| Overall Diameter (Imperial) | 1 in, 2 in, 4 in |
| Overall Diameter (Metric) | 25 mm, 51 mm, 102 mm |





