Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

Firechests - Firebrick slip 230 x 114 x 25 mm, buff colour (59-112562)

National Flues proudly presents the Isokern Firechests Firebrick Slip in buff colour, a premium solution designed to enhance the construction of secure and efficient fireboxes. This top-quality firebrick slip, ideal for both residential refurbishments and new installations, perfectly complements our extensive range of chimney accessories and fireplace components. Read more...
Now only £3.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryFriday, November 14th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

At a Glance

  • Made from high quality pumice for superior insulation
  • Buff colour finish adds a timeless aesthetic
  • Supplied as a flat pack for quick and efficient assembly
  • HETAS approved and CE marked for safety and reliability
  • Designed for effortless integration with Isokern firechests

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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: sales@nationalflues.com

The Isokern range of firechests, featuring the Firebrick Slip 230 x 114 x 25 mm in buff colour, provides a pragmatic solution for constructing neat and preformed fire openings. Supplied as flat packs, they are designed for easy and rapid construction. The Magnum Firechest allows you to create an expansive fire opening up to 1.2 metres wide.One of the standout features of these firechests is their construction material.

Pumice, a natural insulator, sets these firechests apart from others in the market. This insulating property ensures that flue gases quickly reach their optimum temperature, improving the performance of your heating appliance soon after lighting. Additionally, it helps maintain the chimney's warmth even as the appliance's heat output decreases, reducing the risk of condensation and soot build-up.The Isokern DM system is both HETAS approved and CE marked, making it a reliable and safe choice for your home.

The designation number for this system is Double Module DM System Chimney* T450 N1 D 3 G(00). For detailed installation instructions, please refer to the provided guides.

SKU: 59-112562

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
Dimensions230 x 114 x 25 mm
MaterialPumice
ColourBuff
Warranty10 Years
DM SystemEN1858 - T450 N1 D 3 G(00)
Liner SystemEN1857 - T600 N2 D 3 G
Flat PackYes
Max Fire OpeningUp to 1.2 metres (Magnum Firechest)
Ensure you follow the detailed installation guides included with your firebrick slip. Begin by verifying that all components are present and inspect the flat pack for any damage. Allow for the correct safety distance: 0mm on straight installations and 38mm for offsets on the DM system. Use the appropriate adhesives and sealants as specified in the guide to secure the firebrick slip in place. Always check that the structure complies with local building regulations and fire safety standards. Warning: Misinstallation can compromise the insulating properties and safety performance of your firechest.

The dimensions are 230 mm x 114 mm x 25 mm.

Isokern firechests are primarily constructed using pumice, a natural insulator.

Insulation helps the flue gases rapidly reach optimum temperatures, enhancing the performance of heating appliances and reducing issues like condensation and soot build-up.

Yes, it is HETAS approved and CE marked.

The Magnum Firechest can create fire openings up to 1.2 metres wide.

The Firebrick Slip is supplied as a flat pack for easy and quick construction.

Installation instructions can be found in the provided guides.

 

Call the Experts   8am-5pm
👀 6 people watching this