15mm Supalux Promat Fire Protection Board

The 15mm SUPALUX Calcium Silicate Board is a high-performance A1 building board engineered for applications where exceptional fire performance, moisture resistance and long-term durability are essential. Manufactured from premium calcium silicate and reinforced with carefully selected fibres and fillers, this versatile board contains no inorganic fibres and no added formaldehyde, making it a dependable solution for residential, commercial and industrial construction projects.

Designed to deliver outstanding performance in demanding environments, the 15mm SUPALUX board offers excellent dimensional stability and retains its strength even when exposed to damp or humid conditions. Unlike many traditional building boards, it will not warp, rot or physically deteriorate due to moisture, ensuring reliable performance throughout its service life.

Specification

1. Brand: Promat
2. Model: 15mm Supalux
3. Width: 1220mm
4. Length: 2440mm
5. Board Coverage: 2.98m2
6. Density: 950kg/m3
7. Weight: 45.84 kg
8. Thermal Conductivity: 0.17W/mK
9. R-Value: 0.07m2K/W
10. Compressive Strength: 9300kPa
11. Fire Rating (Reaction to Fire): A1(Non-combustible)
12. Use Category: Y, Z1, Z2
13. Moisture Content Min (%): 6 %

Featuring an attractive off-white finish with a smooth front face and a sanded reverse, SUPALUX provides an excellent surface for a wide range of decorative finishes. It can be left unfinished for functional applications or easily painted, wallpapered or tiled to suit the requirements of your project.

Ideal for internal wall linings, ceilings, partitions and passive fire protection systems, the 15mm SUPALUX Calcium Silicate Board combines superior fire safety, moisture resistance and ease of finishing, making it a trusted choice for professional builders, contractors and specifiers across the UK.

Key Benefits of 15mm SUPALUX Calcium Silicate Board

1. Excellent Fire Resistance Performance - Provides 30 to 240 minutes of fire resistance when installed within approved tested systems, helping to enhance passive fire protection.
2. A1 Non-Combustible Fire Classification - Achieves Euroclass A1 reaction to fire classification (EN 13501-1), offering the highest level of fire safety for building materials.
3. Proven Long-Term Durability - Backed by over 45 years of proven performance in demanding fire protection and construction applications.
4. Suitable for Damp and Humid Environments – Excellent moisture resistance and dimensional stability make it ideal for areas exposed to humidity, without warping or deterioration.
5. High Temperature Resistance - Designed to maintain performance in high-temperature environments up to 80°C.
6. Ideal for Slim Fire Protection Systems - Enables space-saving construction where a thinner, high-performance fire-resistant board is required.
7. Versatile Building Applications - Suitable for a wide range of uses including fire-rated partitions, ceilings, walls, protected zones and specialist construction systems.
8. Faster Installation on Site - Allows early installation during the construction process, helping improve build efficiency and reduce project timescales.