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Heat Resistant Plaster - 10 Kg Tub (93-PLASTER)

National Flues presents the Heat Resistant Plaster - 10 Kg Tub, a premium fireproof plaster designed to deliver reliable, high-temperature protection. Perfect for enhancing the aesthetic and functional performance of fireplaces, stoves, and other construction surfaces, this product is a must-have for both home and commercial installations.
The price you pay today £101.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Withstands temperatures up to 650°C (1200°F)
    Provides a smooth, fireproof finishing coat
    Ideal for fireplaces, stoves, HT boards, and construction boards
    Suitable for both residential and commercial installations
    Easy application with superior adhesion in the UK climate
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price, like-for-like, on a retail basis. Give us a call if you find it cheaper and want to buy from us.

We Won't Be Beaten On Price

At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: [email protected]

Our Heat Resistant Plaster - 10 Kg Tub is an essential component for creating a durable and fire-resistant surface in your fireplace or stove area. Specifically designed to withstand high temperatures up to 650°C (1200°F), this plaster provides a smooth, fireproof finishing coat that is ideal for application on top of Fireplace Render, HT Boards, and construction boards. Its unique formulation ensures long-lasting protection and a flawless finish, essential for both residential and commercial fireplace installations.

Perfect for use in the UK climate, it allows for easy application and superior adhesion.

SKU: 93-PLASTER

Technical Specifications
Weight10 Kg
Temperature ResistanceUp to 650°C (1200°F)
CoverageApproximately 4-5 square metres per tub
Applicable SurfacesFireplace Render, HT Boards, construction boards
Intended UseResidential and Commercial Fireplace Installations
• Ensure the substrate is clean, dry, and free from loose debris before application. • Mix the plaster thoroughly as per the manufacturer's instructions to achieve a consistent blend. • Apply using a trowel, spreading evenly across the designated area for a smooth finish. • Allow the plaster to cure fully before exposing the surface to high temperatures. • Exercise caution on edges and corners to avoid buildup and ensure uniform adhesion.

Heat Resistant Plaster can be applied to surfaces such as Fireplace Render, HT Boards, and construction boards.

Our Heat Resistant Plaster can withstand temperatures up to 650°C (1200°F).

A 10 Kg tub of Heat Resistant Plaster typically covers approximately 4-5 square metres depending on the thickness of application.

Yes, our Heat Resistant Plaster is suitable for both residential and commercial fireplace installations.

The plaster should be mixed according to the instructions and applied in a smooth, even layer using a trowel or similar tool.

Yes, once fully cured and dried, the plaster can be painted with high-temperature resistant paint.

You can purchase Heat Resistant Plaster directly from National Flues' website, with options for both retail and trade customers along with nationwide delivery.

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