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TWPro GREY - Joist Support - Ø 150 (56-150-068)

The TWPro GREY 150mm Joist Support is an ideal solution for ensuring safety and durability in your chimney installation. Manufactured by National Flues, this premium accessory is engineered specifically for chimney flues and fireplace installations. Read more...
Now only £165.99
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At a Glance

  • Constructed from premium 304/316-grade stainless steel
  • HETAS approved and CE marked for enhanced safety
  • Engineered for even weight distribution through floor joists
  • Complies with strict EN standards suitable for wood, oil, gas, and low sulphur coal appliances
  • Insulated with high-density compressed rockwool for superior thermal protection

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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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.
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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).

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

The TWPro GREY 150mm Joist Support is expertly designed to provide sturdy support when your chimney passes through floor joists. Ideal for use with solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, oil, and gas boilers, this robust support ensures safety and efficiency. Constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, each 0.4mm thick, it boasts durable and reliable performance.

The insulation consists of compressed rockwool with a density of 200kg/m3, ensuring exceptional thermal protection. Fully welded parts and a required 50mm distance to combustibles underscore its commitment to safety. TWPro is both HETAS Approved and CE marked, bearing designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

Installation is straightforward with Locking Bands securing the parts, making this joist support an essential component for your chimney system.

SKU: 56-150-068

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.

Technical Specifications
SKU56-150-068
SystemTWPro GREY
Inner Material316L Stainless Steel - 0.40mm thick
Outer Material304 Stainless Steel - 0.40mm thick
InsulationCompressed rockwool (200kg/m3)
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
ApprovalsHETAS, CE
Clearance50mm distance to combustibles
Designation NumbersEN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 W V2 L50040 O20
Installation of the TWPro GREY 150mm Joist Support should follow the manufacturer’s guidelines meticulously. Begin by ensuring that the chimney flue is appropriately aligned with the floor joists. Always maintain a 50mm clearance from any combustible material, such as wood frames or plasterboard. Secure the support using the provided Locking Bands, ensuring each component is fully welded and properly fixed to provide a stable structure. It is recommended that installation is carried out by a qualified professional to adhere to safety standards and EN compliance. Prior to installation, inspect all parts for any transport damage and verify that the site is prepared for safe placement. Follow all local building regulations and manufacturer’s installation instructions closely.

The TWPro GREY Joist Support can be used with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil, and gas boilers.

It features an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick, with compressed rockwool insulation.

The support must be kept at a distance of 50mm from any combustible materials such as wood or plasterboard.

Yes, the TWPro GREY Joist Support is HETAS approved and also CE marked.

The parts are secured together using a Locking Band to ensure a stable and secure installation.

It is fixed on the upper floor section, spanning the floor joist to ensure even weight distribution.

This product has the designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

 

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