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

Joist Support - Ø 200 (15-200-068)

National Flues brings you the superior Joist Support - Ø 200, an essential accessory for any robust chimney system. Perfect for solid fuel, woodstove, gas, and oil boiler installations, this high-quality component offers reliable flue support that meets strict HETAS and CE standards. Read more...
Now only £31.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

At a Glance

  • Suitable for solid fuel, gas, and oil appliances
  • Constructed with premium stainless steel (304 & 316 grades)
  • Features compressed rockwool insulation for thermal protection
  • HETAS approved and CE marked for industry compliance
  • Ensures even weight distribution across floor joists

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

Our Joist Support - Ø 200 is expertly designed for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and oil/gas boilers. The support piece is constructed with an outer skin made from durable 304 grade stainless steel (0.4mm thick) and an inner skin from 316 grade stainless steel (0.4mm thick). This construction ensures longevity and reliability.

The insulating layer is made from compressed rockwool, offering excellent density and thermal protection. The required distance to combustibles is 50mm for TWPro and 60mm for KC. All components are fully welded, ensuring a secure build.

Our product is HETAS approved, CE marked, and comes with various designations for different applications. Installation is straightforward with TWPro Twin Wall Insulated Chimney parts secured using a Locking Band.

SKU: 15-200-068

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. 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
SKU15-200-068
Product NameJoist Support - Ø 200
DesignationsTWPro EN1856-1 T600 N1 W V2 L50040 TWPro G50/ KC G60
SystemTWPro / KC
Inner Material316L Stainless Steel (0.4mm)
Outer Material304 Stainless Steel (0.4mm)
InsulationCompressed rockwool (TWPro density: 200kg/m3, KC density: 128kg/m3)
FuelsWood, Oil, Gas, Low sulphur coal
Distance To CombustiblesTWPro: 50mm, KC: 60mm
Load Support Maximum Distance3 metres
ApprovalsHETAS, CE
• Ensure the Joist Support is positioned correctly between the floor joists • Secure the component using the designated Locking Band method • Maintain the required distance from combustible materials (50mm for TWPro, 60mm for KC) • Refer to the manufacturer's installation guide for detailed steps and safety precautions • Verify that all components are fully welded and intact prior to installation

The Joist Support - Ø 200 can be used with solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and oil/gas boilers.

It is constructed with an outer skin made from 304 grade stainless steel and an inner skin from 316 grade stainless steel, each 0.4mm thick.

The insulation is made from compressed rockwool, providing a high density of 200kg/m3 for TWPro and 128Kg/m3 for KC.

Yes, the Joist Support - Ø 200 is HETAS approved and CE marked, ensuring it meets high safety and performance standards.

The installation involves securing the TWPro Twin Wall Insulated Chimney parts together using a Locking Band. Ensure to maintain the required distance from the outside of the flue to any combustible material.

For TWPro, the distance to combustibles is 50mm, while for KC, it is 60mm.

TWPro EN1856-1 T600 N1 W V2 L50040 G50, TWPro EN1856-1 T200 W V2 L50040 O20, KC EN1856-1 T600 N1 W V2 L50040 G60, KC EN1856-1 T200 W V2 L50040 O20.

 

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