Product Description
3M™ Interam™ Endothermic Mat ES‑5C‑12 (622 mm × 6.09 m roll) is a flexible, heat‑absorbing fire barrier wrap system designed to protect structural steel, electrical circuits, and building envelope penetrations (like wall membranes) during fire events. Its high-temperature inorganic fibers release cooling moisture under intense heat, helping prevent fire and smoke spread.
Key Benefits
- Intense Fire Protection: Releases cooling water to absorb heat during cellulosic and hydrocarbon pool fires.
- Versatile Applications: Rated for structural steel, electrical circuits, and wall‑opening membranes.
- Chemically Stable: Non‑corrosive, inorganic fiber construction requires no maintenance once in place.
- Compliant with EU Note Q: Free of carcinogenic materials and substances of very high concern (SVHC) per REACH guidelines.
- Space-Saving Form: Flexible roll format simplifies installation in tight or irregular areas.
Best For
- Structural steel fire protection wrap
- Electrical conduit and cable circuits
- Membrane and wall penetration shielding
- Hydrocarbon fire applications
- Industrial & commercial building projects
- Pipe and vessel penetration areas
Product Properties
| Property | Specification |
|---|---|
| Size | 622 mm (24.5″) wide × 6.09 m (20 ft) per roll |
| Length | 1 roll per case (sold in cartons of 12 rolls) |
| Weight | ~82.5 lb/roll |
| Color | White |
| Material | High-temperature inorganic fiber mat |
| Fire Testing | ASTM E119, ASTM E1725, ASTM E1529 (hydrocarbon fire) |
| Compliance | Note Q EU CLP; no SVHC > 0.1 % REACH |
| Maintenance | Non-corrosive; no maintenance after installation |
| Manufacturer Part # | 7100141721 |
| UPC | 76308866990 |




