15mm Promat SUPALUX Non-Combustible Board Fire Protection Moisture Resistant

15mm Promat SUPALUX is a heavy-duty fire protection board built for internal and semi-exposed applications.

With a thicker profile, it offers enhanced structural integrity and up to 240 minutes of certified fire resistance, plus reliable moisture and impact performance.

Promat SUPALUX® Fire Board offers over 40 years of proven performance in high-temperature environments.

SUPALUX® is resistant to moisture and will not physically deteriorate when used in damp or humid conditions.

It is the UK’s leading fire protection board and is available in 6mm, 9mm, 12mm, 15mm, 20mm, and 25mm thicknesses.

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Specification:

Thickness: 15mm  

Length: 2440mm

Width: 1220mm    

Board Coverage: 2.98m2

Thermal Conductivity: 0.17 W/mK 

Material: Calcium-Silicate

Dry Board Density: 950 kg/m³

Fire Reaction Class: A1, non-combustible 

Nominal moisture content ambient: 6 %

Flexural Strength Longitudinal: 4.5 N/mm²

Tensile Strength Longitudinal: 0.99 N/mm²

Compressive strength: 9.3 N/mm²

Key Features of Promat SUPALUX Fire Protection Board:

 · Up to 240 minutes of fire resistance – tested and certified for high-level passive fire protection.

 · Non-combustible (Euroclass A1) – calcium silicate board with excellent fire performance.

 · Moisture-resistant – ideal for humid, damp, and semi-exposed environments.

 · Impact-resistant – strong, durable surface suitable for demanding applications.

 · Excellent dimensional stability – maintains integrity under heat and humidity.

 · Easy to cut and install – workable with standard tools for fast on-site application.

 · Asbestos-free and environmentally friendly – safe for handling and long-term use.

 · Versatile applications – suitable for walls, ceilings, ductwork, partitions, and structural protection.

 · Fully certified – tested to meet UK and international fire protection standards.

Typical Applications of Promat SUPALUX Fire Board:

 · Fire-rated internal partitions and wall linings.

 · Ceilings and soffits requiring fire and moisture resistance.

 · Encasement of structural steel and concrete for fire protection.

 · Fire-resistant ductwork and service enclosures.

 · Riser shafts, lift shafts, and protected corridors.

 · Smoke barriers and cavity fire stops.

 · High-impact areas in commercial, healthcare, and education buildings.

 · Industrial applications requiring non-combustible board performance.

 · Passive fire protection in residential, commercial, and public buildings.

 · Fire-rated door core and cladding systems.

*Further information may be found in our Downloads section.

Fairly easy access to all PDF files.

Datasheet ǀ Declaration of Performance - DoP ǀ BBA Certificate ǀ Installation Guide ǀ Certificates ǀ Brochure ǀ SPEC Sheet 

*Special Product - Non returnable cancelable.