240-Minute Fire Boards
12.7mm Promatect‑MST Fire‑Resistant Calcium Silicate Board – 240 Min
12.7mm Promatect®-MST is a versatile, lightweight calcium silicate board offering precise machinabil..
£592.99 Ex VAT: £494.16
6mm Promat SUPALUX Fire Protection Board Non-Combustible Calcium Silicate
6mm Promat SUPALUX is a lightweight, non-combustible calcium silicate fire protection board designed..
£153.48 Ex VAT: £127.90
20mm Promatect‑MST High‑Strength 240 Min Fire‑Resistant A1 Board
20mm Promatect®-MST is a medium-weight board delivering low thermal conductivity, high compressive s..
£703.26 Ex VAT: £586.05
9mm Promat SUPALUX Calcium Silicate Board A1 Fire Rated Sheet
9mm Promat SUPALUX is a versatile calcium silicate board offering exceptional fire protection, impac..
£195.26 Ex VAT: £162.72
12mm Promat SUPALUX Fire Rated Board Non-Combustible Calcium Silicate
12mm Promat SUPALUX® provides high-performance fire protection with outstanding resistance to moistu..
£297.25 Ex VAT: £247.71
25mm Promatect‑MST Structural Fire Protection Board 240 Min Fire Rating
25mm Promat Promatect®-MST is a robust, structural-grade board with enhanced thickness for demanding..
£782.29 Ex VAT: £651.91
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 applic..
£475.61 Ex VAT: £396.34
30mm Promatect‑MST Fire Protection Board – A1 Non‑Combustible 4‑Hour
30mm Promat High-Spec Promatect®-MST is a heavy-duty board designed for high-temperature, heavy-load..
£738.02 Ex VAT: £615.02
20mm Promat SUPALUX High-Performance Fire Protection Board Class A1
20mm Promat SUPALUX® is a premium-grade fire protection board engineered for high-risk environments ..
£530.21 Ex VAT: £441.84
40mm Promatect®‑MST Calcium Silicate Board – Industrial Fire Protection
40mm Promatect®-MST is a premium-grade insulation board offering excellent fire resistance, moisture..
£1,006.44 Ex VAT: £838.70
25mm Promat SUPALUX Structural Fire Protection Board A1 Non-Combustible
25mm Promat SUPALUX is the highest-performing board in the SUPALUX® range, offering unrivalled fire ..
£640.44 Ex VAT: £533.70
50mm Promatect®‑MST Calcium Silicate Fireboard – 240 Min 1000 °C Resistance
50mm Promat Promatect®-MST is an extra-heavy fire board combining exceptional fire performance and i..
£1,383.13 Ex VAT: £1,152.61
60mm Promatect‑MST Heavy‑Duty Board Fire Insulation 4‑Hour Fire Rating
60mm Promat Promatect®-MST is the maximum-thickness fire board, delivering top-tier protection and i..
£1,328.69 Ex VAT: £1,107.24
240-MINUTE FIRE RATED BOARDS
240-minute fire-resistant boards offer unparalleled protection, capable of withstanding fire for up to four hours. With one of the highest fire resistance ratings, these boards are designed to provide extended defense against extreme heat, ensuring long-lasting safety in critical situations.
These boards are specifically suited for high-risk areas where fire protection is essential, including airports, tunnels, and military facilities. Their exceptional performance in fire endurance makes them a vital component in maintaining safety and structural resilience in demanding environments.
240-MINUTE FIRE RATED BOARDS
Variants available in the UK include:
- Supalux
- Monolux 500
- Monolux 800
- Promat PROMATECT-MST
- Promat VERMICULUX-S
- Promat PROMATECT®-H
It is important to regularly check the current regulations and contact the manufacturers of 240min fire-resistant materials for the most up-to-date information. a1firerated.co.uk is not responsible for any inaccuracies or outdated information provided here.













