3M Interam Endothermic Mat
3M E-mat: A Cool System for Fire Protection
The 3M E-Mat is a proven and trusted solution that offers efficient and versatile fire protection for various situations and environments..
3M Interam Endothermic Mat (E-Mat)
Next-Generation Fireproofing
When fire protection is critical, choosing the right solution can make all the difference. The 3M™ Interam™ Endothermic Mat E-54A E-5A-4 provides a practical, heat-absorbing fire protection solution designed to help protect critical components where reliable fire resistance is essential.
- Advanced endothermic fire protection for critical components.
- Helps protect structural steel and electrical components.
- Absorbs heat to help limit temperature rise during fire exposure.
- Flexible material for complex and irregular installations.
- Easy to cut, shape and install around components.
- Practical wrap-around solution for demanding applications.
- Suitable for industrial, commercial and infrastructure projects.
Key Features of 3M Endothermic Mat
Advanced fire protection features designed for safety, flexibility, and long-lasting industrial performance.
Hydrocarbon Pool Fire Protection
Provides protection against large hydrocarbon pool fires in accordance with ASTM E1529 (UL 1709)
Jet Fire System Protection
Provides protection to structural, vessel, and electrical systems from the ISO 22899-1 jet fire exposure
Indoor & Outdoor Ready
Designed for reliable performance in both indoor and outdoor environments. Ideal for versatile fire protection applications across multiple industries.
Low-Smoke Fire Safety
Engineered to resist flame spread and minimize smoke generation. Tested to meet ASTM E84 fire performance standards.
2-Hour Wall Penetration Protection
Provides up to 2 hour equal F-rating and T-Rating in large membrane penetrations of rated wall assemblies
Built-In Cooling Protection
Chemically-bound water helps cool protective item(s) in the event of a fire
Flexible Installation Design
Can be installed on complex shapes and around corners
Easy to Cut & Fit
Can be quickly trimmed to match different shapes and dimensions. Simplifies installation for custom fire protection applications.
Corrosion-Resistant Protection
Designed to help protect steel and other metals without causing corrosion. Ensures long-term durability and reliable performances.
3-Hour Electrical Circuit Protection
Provides up to 3 hour fire protection for electrical circuit applications1,2 in accordance with ASTM E1725 and UL practice 1724
4-Hour Steel Fire Protection
Provides up to 4 hour fire protection for structural steel applications1 in accordance with ASTM E119
2-Hour Fuel-Oil Pipe Protection
Provides up to 2 hour protection for fuel-oil piping in accordance with UL 14891
Flexible Fire & Smoke Protection System
3M™ Interam Endothermic Mat E-5A-4 E-54A is a flexible, space-efficient wrap system designed to help protect critical components from fire exposure and smoke spread.
- Its adaptable design makes it suitable for both new construction and retrofit applications, particularly where comprehensive protection is required in confined or complex spaces.
- The system can be used for a wide range of applications, including structural steel, electrical circuitry, cable trays, cables, raceways, junction boxes, conduits, distributed antenna systems, fire pumps, steam lines, fuel oil pipes and membrane penetrations.
- It provides a practical fire protection solution for areas such as electrical panels, elevator call boxes, safe deposit boxes and medical gas boxes.

Applications and uses of 3M Interam Endothermic Mat
Structural Steel Protection
Used to help protect structural steel components from fire exposure, supporting the protection of critical structural elements during a fire.
Electrical Circuitry
Suitable for protecting electrical systems such as cables, cable trays, raceways, conduits and junction boxes, helping maintain protection around critical electrical installations
Critical Equipment Protection
Can be applied around essential equipment and components where fire protection is required, particularly in installations with limited space or complex configurations.
Fire Pumps & Safety Systems
Suitable for applications involving fire pumps and other critical safety systems, helping provide protection to components that may be important for emergency response and fire protection.
Steam & Fuel Oil Lines
Designed for use around steam lines and fuel oil pipes, providing a flexible fire protection wrap for piping systems in demanding industrial environments.
Membrane Penetrations
Can be used to help protect membrane penetrations and openings associated with electrical panels, elevator call boxes, safe deposit boxes and medical gas boxes.
Complex & Confined Installations
The flexible mat can be cut, shaped and configured to accommodate irregular components, tight spaces and challenging installation areas.
New Construction & Retrofit Projects
Suitable for both new installations and retrofit applications, providing a practical option where existing components require additional fire and smoke protection.
Industrial & Infrastructure Applications
Well suited for industrial facilities, commercial buildings, electrical installations, oil & gas facilities and infrastructure projects where protection of critical components is essential.
Advanced Fire Protection
Flexible | Reliable | Easy to install
Frequently asked questions
Here are some common questions about
3M Interam Endothermic Mat
The 3M™ Interam™ Endothermic Mat E-54A E-5A-4 is a flexible, space-efficient fire protection wrap designed to protect structural steel, electrical circuits, fuel-oil piping and membrane penetrations from fire exposure.
The mat uses an endothermic design that releases chemically bound water when exposed to heat. This helps absorb heat and cool the protected component during fire exposure.
It can be used for structural steel, cables, cable trays, raceways, conduits, junction boxes, fire pumps, steam lines, fuel-oil pipes and membrane penetrations, among other applications covered by the applicable tested system.
Yes. The product is designed for applications involving electrical circuitry, including cables, raceways, cable trays, conduits and junction boxes. Specific fire-resistance ratings depend on the tested system and installation configuration.
Yes. Its flexible construction makes it suitable for new and retrofit applications, including installations involving complex shapes and existing components.
Yes. The flexible material can be cut and configured around complex shapes and corners, making it suitable for applications where rigid fireproofing systems may be difficult to install.
Depending on the application and tested system, 3M lists up to 4 hours of protection for structural steel, up to 3 hours for electrical circuit applications, and up to 2 hours for fuel-oil piping and certain large membrane penetrations. Always refer to the applicable 3M system details for the specific installation.
Yes. Arabian Arrow's product information states that the E-Mat is suitable for indoor and outdoor installations, subject to the applicable system requirements and installation conditions.
The product information states that the system does not contribute to corrosion of steel or other metals, making it suitable for protecting metal components in demanding applications.
Arabian Arrow Supply & Services Company Limited supplies the 3M™ Interam™ Endothermic Mat E-54A E-5A-4 in Saudi Arabia. Arabian Arrow identifies itself as an authorized distributor and stockist of 3M E-Mat in Saudi Arabia.
Protect Critical Components with 3M™ E-Mat
As the authorized distributor and stockist of 3M E-Mat in Saudi Arabia, we maintain a large inventory to meet your fireproofing needs. For inquiries and orders, contact us .