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TWPro MB - Joist Support - Ø 150 (58-150-068)

The TWPro MB Joist Support – Ø 150mm from National Flues is the ideal component for safe and efficient chimney installations. Designed to complement solid fuel, gas, and oil appliances, this high-quality joist support not only enhances the aesthetics of your chimney system but also improves the overall durability and performance. Read more...
TWPro MB - Joist Support - Ø 150
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At a Glance

  • Constructed with durable 304 grade outer and 316 grade inner stainless steel (0.4mm thickness each)
  • Optimised for both solid fuel and gas/oil appliance installations
  • Incorporates high-density compressed rockwool insulation for superior thermal performance
  • HETAS approved and CE marked for confidence and safety
  • Engineered for even weight distribution across floor joists with a maximum load support distance of 3 metres

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

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Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The TWPro MB Joist Support - Ø 150mm is designed for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil and gas boilers. Constructed with an outer skin made from 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, it ensures durability and solid performance. The insulation is made from compressed rockwool, offering a density of 200kg/m3 for TWPro and 128Kg/m3 for other parts.

All components are fully welded for extra strength. The required distance to combustibles is 50mm for TWPro and 60mm for KC. The TWPro is HETAS approved and CE marked, ensuring compliance with the highest safety standards.

SKU: 58-150-068

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.

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Technical Specifications
Product NameTWPro MB - Joist Support - Ø 150mm
SKU58-150-068
Material304 grade stainless steel (0.4mm thick), 316 grade stainless steel (0.4mm thick)
InsulationCompressed rockwool (200kg/m3 for TWPro and 128kg/m3 for other parts)
Load Support Maximum Distance3 metres
Clearance To Combustibles50mm, 60mm
CertificationsHETAS approved, CE marked
• Position the joist support on the upper floor section, ensuring it spans across the floor joist for even weight distribution. • Always use approved fire stop plates in conjunction with the support to maintain the required clearance from combustibles. • Prior to installation, verify that all connecting components, such as additional locking bands and insulation layers, are available and in excellent condition. • Secure all fixings firmly, according to the provided technical guidelines, and consider professional advice if you are unsure of installation practices. • Regularly inspect the installed unit to ensure ongoing compliance with safety standards and to detect any potential wear or anomalies.

The TWPro MB Joist Support is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

The support features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both 0.4mm thick. The insulation is compressed rockwool.

For TWPro, the required distance to combustibles is 50mm. For other parts like KC, the required distance is 60mm.

Yes, the TWPro MB Joist Support is HETAS approved and CE marked, meeting high safety standards.

TWPro Twin Wall Insulated Chimney parts are secured together using a Locking Band, ensuring a tight and secure fit.

Absolutely. It is designed to meet the safety and performance needs of both residential and commercial installations.

The joist support is fixed on the upper floor section, spanning the floor joist for even weight distribution. It is used in conjunction with fire stop plates.

 

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