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KC - Roof Brace Kit - Ø 250 (65-250-123)

National Flues offers the premium KC Roof Brace Kit Ø 250, designed for superior chimney stabilisation across a range of applications. This high-performance kit, crafted from 304 and 316 grade stainless steel, delivers reliable support for solid fuel, gas, and oil appliances. Enjoy the benefits of advanced thermal insulation, robust construction, and a product that meets HETAS and CE standards. Ideal for homeowners and professionals alike, this flue support accessory enhances safety and durabili Read more...
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Great value at £106.99
including free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

    Stabilises chimneys extending over 1.5m above roof level
    Adjustable arms ranging from 1.5m to 2.9m for versatile support
    Constructed from high-quality 304 and 316 grade stainless steel (0.40mm thick)
    Includes compressed rockwool insulation at 128kg/m3 for superior thermal performance
    Fully welded design with HETAS and CE approvals ensuring safety and durability

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: [email protected]

The KC Roof Brace Kit Ø 250 is essential for securing chimneys, especially those extending over 1.5 metres above the roof level. Made from top-quality materials, the kit features an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both with a thickness of 0.4mm. Packed with compressed rockwool insulation at a density of 128kg/m3, the kit guarantees excellent thermal performance and durability.

Fully welded parts and HETAS and CE approvals underscore its reliability and safety. The KC system also supports easy installation with its Twin Wall Insulated Chimney parts, secured using a Locking Band, ensuring a safe distance of 60mm from any combustible material.

SKU: 65-250-123

Technical Specifications
Outer Material304 Stainless Steel, 0.40mm thick
Inner Material316 Stainless Steel, 0.40mm thick
Adjustable Arms1.5m to 2.9m
InsulationCompressed Rockwool, 128kg/m3
ApprovalsHETAS, CE
Warranty12 Years
Clearance60mm safe distance from combustibles (G60/O20)
Before installation, ensure the chimney area maintains a minimum clearance of 60mm from any combustible materials. The kit should be assembled by aligning the KC Twin Wall Insulated Chimney parts and securing them with the provided Locking Band. Adjust the arms according to your chimney height, within the 1.5 to 2.9 metre range, ensuring a stable and secure set-up. Carefully check all welded joints and fastenings to comply with EN1856-1 standards. It is highly recommended to refer to the manufacturer’s instructions and, where necessary, enlist a professional installer to ensure both compliance and safety.

The KC Roof Brace Kit Ø 250 is designed to stabilise chimneys that extend over 1.5 metres above the roof level, ensuring stability and safety.

Yes, the KC Roof Brace Kit Ø 250 is HETAS approved, confirming its compliance with high safety and efficiency standards.

The outer skin is made from 304-grade stainless steel, and the inner skin is made from 316-grade stainless steel, both with a thickness of 0.4mm. The insulation is compressed rockwool with a density of 128kg/m3.

Yes, the KC Roof Brace Kit Ø 250 is suitable for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers.

The KC Twin Wall Insulated Chimney parts are secured together using a Locking Band. Ensure a 60mm distance from the flue's outer edge to any combustible materials such as wood or plasterboard.

The KC Roof Brace Kit Ø 250 is HETAS approved and CE marked, meeting strict European standards for safety and performance.

The adjustable arms of the KC Roof Brace Kit Ø 250 range from 1.5 metres to 2.9 metres in length, ensuring versatile application.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, May 26th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also give us a call. We can sometimes 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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.

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