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Joist Support - Ø 150

National Flues presents the Joist Support - Ø 150, a premium component engineered for chimney flues. Made from robust stainless steel with superior rockwool insulation, this essential accessory ensures secure support and compliance for woodstoves, oil and gas boilers, and other solid fuel appliances... More...
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At a Glance

  • - HETAS Approved and CE marked
  • - Constructed from premium 304 and 316 stainless steel (0.4mm thick)
  • - Robust compressed rockwool insulation (200kg/m3 for TWPro / 128kg/m3 for KC)
  • - Ensures secure support for 150mm chimney flues
  • - Designed for safe passage through floor joists and fire stop plate compatibility
Now only £22.99
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

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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:

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

The Joist Support - Ø 150 is a crucial component for ensuring the safety and integrity of your chimney flue system. This joist support is ideal for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel devices. Constructed with durability in mind, the outer skin features 304-grade stainless steel at a thickness of 0.4mm, while the inner skin is crafted from 316-grade stainless steel of the same thickness.

The insulation comprises densely packed compressed rockwool, offering superior thermal properties with a density of 200kg/m3 for TWPro and 128kg/m3 for KC. All components are fully welded to ensure robust performance. It boasts a distance to combustibles of 50mm for TWPro and 60mm for KC.

This product is HETAS Approved, CE marked, and holds designation numbers TWPro EN1856-1 T600 N1 W V2 L50040 G50 and TWPro EN1856-1 T200 W V2 L50040 O20, among others. Installation is straightforward, requiring just the use of a locking band to secure the twin wall insulated chimney parts. Ensure to maintain the stipulated distance from the flue's exterior to any combustible materials.

SKU: 15-150-068

Technical Specifications
SKU15-150-068
Product NameJoist Support - u00d8 150
Outer Material304 Stainless Steel (0.4mm thick)
Inner Material316 Stainless Steel (0.4mm thick)
InsulationCompressed Rockwool
Density200kg/m3 (TWPro) / 128kg/m3 (KC)
Distance To Combustibles50mm (TWPro) / 60mm (KC)
DesignationTWPro EN1856-1 T600 N1 W V2 L50040 G50 / T200 W V2 L50040 O20
Fuel CompatibilityWood, Oil, Gas, Low Sulphur Coal
ApprovalsHETAS, CE
Install the Joist Support - Ø 150 by first positioning it on the upper floor section, ensuring it spans and properly supports the floor joist where the chimney flue passes through. Use the provided locking band to secure the twin wall insulated parts. Key warnings: Maintain the stipulated distances—50mm for TWPro and 60mm for KC—between the flue and combustible materials. Always follow the manufacturer’s guidelines and local building codes during installation to ensure optimal safety and performance.

The Joist Support - Ø 150 is suitable for any solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil/gas boilers.

The outer skin is made from 304-grade stainless steel and is 0.4mm thick, whereas the inner skin is made from 316-grade stainless steel and is also 0.4mm thick. It is insulated with compressed rockwool.

Yes, the TWPro version of this joist support is HETAS Approved and CE marked.

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

Installation is straightforward and involves securing the twin wall insulated chimney parts using a locking band. Ensure the correct distance is maintained from the flue to any combustible materials.

Designation numbers include TWPro EN1856-1 T600 N1 W V2 L50040 G50 and TWPro EN1856-1 T200 W V2 L50040 O20, among others.

The insulation is compressed rockwool with a density of 200kg/m3 for TWPro and 128kg/m3 for KC.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often 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. Mi-Flex offers a lifetime guarantee. 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. If you find it cheaper within 48 hours, we'll refund the difference.

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Read our buyers guide for this Joist Support - Ø 150

National Flues Ltd Verdict

At National Flues, we believe in providing top-quality products at unbeatable prices. Our Joist Support - Ø 150 is no exception. Whether you are a retail customer or part of the trade, you can count on us for reliable nationwide delivery and secure online payments.

The Joist Support - Ø 150 is used to securely support chimney flues as they pass through floor joists, preventing any structural damage and ensuring safe operation.

National Flues is a trusted supplier of high-quality fireplaces and flues serving retail and trade customers across the UK. Known for reliable delivery and competitive pricing, we offer secure online payments and excellent customer service.

 

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Don’t compromise on safety—buy your Joist Support - Ø 150 today and ensure a secure, efficient chimney system!

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