Promat Masterboard Fire Protection Board 9mm x 1220mm x 2440mm

£158.10 £131.75
In stock
Product Description

Promat Masterboard Fire Protection Board 9mm is a calcium silicate board reinforced with selected fibres and fillers. It is a versatile fire-resistant board, providing up to 30 minutes of fire resistance. It can withstand temperatures up to 80°C and frequent temperature changes, and will not rot or decay.

Other available thicknesses: 6mm & 12mm

We are happy to help with enquiries, stock availability or any technical help you require, however for security reasons we cannot take orders over the phone. So if you need to chat give us a call on 03301231761 or email us at [email protected].

What is Promat Masterboard Fire Protection Board 9mm? 

Promat Masterboard Fire Protection Board 9mm is easy to install and decorate. Due to the smooth off-white finish, you can either leave it undecorated, or paint, wallpaper, or tile it. This product has limited combustibility. 

Promat Masterboard 9mm is suitable for use in a wide range of internal and semi-exposed applications. Plus, the hygienic surface finish limits the growth of mould and bacteria.


Features and benefits of Promat Masterboard Fire Protection Board 9mm: 


  • Up to 30 minutes of fire resistance
  • Suitable for areas of high humidity
  • Multi-purpose internal and semi-exposed applications
  • Limited combustibility
  • BBA certified
  • Dry density: 975 kg/m³
  • Nominal moisture content ambient: 6%
  • Thermal conductivity at 20°C: 0.22 W/m K
  • Flexural strength longitudinal: 4.5 N/mm²
  • Tensile strength longitudinal: 0.99 N/mm²
  • Compressive strength: 9.3 N/mm²

Applications for Promat Masterboard Fire Protection Board 9mm: 


  • Partitions
  • Wall and roof linings
  • Door upgrades
  • Soffit, porch, or canopy linings
  • Integral garage ceilings
  • Swimming pool ceilings
Product Brochure (4.57 MB)
Customer Questions
Once installed can I decorate the Promat Masterboard?
Promat Masterboard is off-white in colour with a smooth finish on one face with a sanded reverse. The board can be left undecorated, but is easily finished with paints, wallpapers or tiles.
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More Information
Supplier Part Number139471
Size1220mm x 2440mm

Orders and Delivery

Free delivery if your order is over £300 ex VAT. Orders between £100 - £300 ex VAT will be subject to a delivery charge of £50 ex VAT. Please note, we are unable to accept orders less than £100 ex VAT

When ordering on line you can specify the date of delivery, however we would not be able to specify the time of delivery on that day.

• Please note that we have a number of large vehicles, including articulated vehicles that may be used for delivery. Please advise us in the comments on your order if access to the delivery address is limited.

• Due to insurance guidelines, delivery personnel are unable to enter private residences. Delivery will be as far as possible to the kerbside of the delivery address. The recipient of the products is responsible for any additional lifting once the delivery has been made. Please bear in mind that Insulation products can be bulky and / or heavy.

• The delivery driver will require a signature to confirm the goods have been received.

 † Unfortunately we, Insulation Express, cannot deliver to the Highlands & Islands of the UK. However we will be happy to deliver to a freight forwarding company on your behalf.


Returns and Refunds

In the unlikely event that you need to return an item, please contact our team on [email protected] within 14 days of accepting delivery of the item.

Restocking charges may apply. We will discuss this with you upon receipt of the cancellation request. Restocking charges will be applied where the products are no longer required AND NOT for goods returned because either defective or damaged.

We usually charge 30% of value (minimum £25.00).

Please note that we cannot accept returns on special orders. Special orders may consist of items sent via third party shipping companies or made to measure products. If you are unsure on whether or not your item is a special order, please contact us on [email protected] prior to placing the order.

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