TWPro BLK - Roof Brace Kit - Ø 150
At a Glance
- Designed for chimneys extending more than 1.5m above the roof level
- Constructed with durable 304 grade (outer) and 316 grade (inner) stainless steel
- Adjustable arms range from 1.5 to 2.3 metres for tailored support
- Fully welded components ensure robust and secure installation
- Insulated with high-density compressed rock wool
- HETAS Approved and CE marked to meet strict industry standards

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 TWPro BLK - Roof Brace Kit - Ø 150 is engineered for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil/gas boilers. Constructed with a durable outer skin made from 304 grade stainless steel and a robust inner skin of 316 grade stainless steel, both 0.4mm thick, this kit ensures longevity and performance. The insulation consists of compressed rock wool, providing a sturdy density of 200kg/m3 TWPro / 128Kg/m3.
Fully welded parts and a distance of 50mm (TWPro) to combustibles enhance safety. This product is HETAS Approved and CE marked, complying with stringent standards: TWPro EN1856-1 T600 N1 W V2 L50040 G50 and more. Installation is straightforward with the TWPro Twin Wall Insulated Chimney parts, securely joined using a Locking Band, ensuring safe operation and durability.
SKU: 55-150-123
Technical Specifications | |
---|---|
Material | Outer: 304 grade stainless steel, Inner: 316 grade stainless steel |
Thickness | 0.4mm each |
Insulation | Compressed rock wool (200kg/m3 / 128kg/m3) |
Adjustable Arm Lengths | 1.5 to 2.3 metres |
Compliance | HETAS Approved, CE marked; Standards: TWPro EN1856-1 T600 N1 W V2 L50040 G50 |
Installation Method | Utilises TWPro Twin Wall Insulated Chimney parts secured with a Locking Band |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. 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.
National Flues Ltd Verdict
The TWPro BLK - Roof Brace Kit - Ø 150 is a top-quality product ideal for stabilising your chimney above roof level. We deliver this reliable product nationwide, catering to both retail and trade customers. National Flues rarely beaten on price; choose us for dependable and prompt delivery.
The TWPro BLK - Roof Brace Kit - Ø 150 is used to stabilise chimneys that extend over 1.5 metres above the roof level, ensuring secure and safe installation.
National Flues is a leading supplier of fireplaces and flues across the UK, known for reliable delivery, competitive pricing, and catering to both retail and trade customers. Our commitment to quality and customer satisfaction has made us a trusted name in the industry.
