Roof Brace Kit - Ø 175
At a Glance
- Designed for chimneys extending over 1.5 metres from roof level
- Constructed with durable 304 and 316 grade stainless steel
- Fully welded construction for robust stability
- Adjustable arms from 1.5 to 2.3 metres to fit various setups
- HETAS approved and CE marked for safety compliance

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: [email protected]
- Info
- Specs
- Install
- FAQs
The Roof Brace Kit - Ø 175mm is an essential accessory for stabilising your chimney when it extends more than 1.5 metres above the roof level. Suitable for solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and oil boilers, this dependable kit is constructed with quality and durability in mind. The outer skin is crafted from 304-grade stainless steel at a 0.4mm thickness, and the inner skin features 316-grade stainless steel also at 0.4mm.
The insulation, made from compressed rockwool, provides a robust density of 200kg/m3 TWPro or 128Kg/m3. Each component is fully welded, ensuring long-lasting performance and safety. With a distance to combustibles of 50mm TWPro and 60mm on KC, it meets stringent safety standards.
The kit is HETAS approved and CE marked, reflecting its quality and compliance. Installation is straightforward, thanks to the use of a Locking Band for secure connections. Maintain the recommended distance from combustibles for optimal safety.
SKU: 15-175-123
Technical Specifications | |
---|---|
SKU | 15-175-123 |
Item | Roof Brace Kit - u00d8 175mm |
Designation | EN1856-1 T600 N1 W V2 L50040 TWPro G50/ KC G60 |
System | TWPro / KC |
Outer Material | 304 Stainless Steel - 0.40mm thick |
Inner Material | 316 Stainless Steel - 0.40mm thick |
Insulation Density | 200kg/m3 (TWPro) / 128kg/m3 (KC) |
Approvals | HETAS / CE |
Distance To Combustibles | 50mm (TWPro) / 60mm (KC) |
Adjustment Range | 1.5m to 2.3m |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
National Flues gives the Roof Brace Kit - Ø 175mm a solid thumbs up. This essential component ensures your chimney's stability above the roofline, and it's built to last with top-grade materials. Enjoy reliable delivery nationwide, and service for both retail and trade customers.
The Roof Brace Kit - Ø 175mm is designed to stabilise chimneys that extend more than 1.5 metres above roof level, ensuring secure and safe installation for various appliances.
National Flues, a trusted supplier in the fireplace and flues industry, offers top-quality products at competitive prices. Serving both retail and trade customers nationwide, they are known for their reliable delivery and secure online payment options.
