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Long Roof Support - Ø 125 (15-125-066)
National Flues presents the Long Roof Support - Ø 125, a top-quality chimney flue support system engineered for both residential and trade applications. Constructed from premium stainless steel and insulated with high-density rockwool, this support is ideal for wood stoves, gas, and oil appliances. HETAS approved and CE marked, our product guarantees a safe and secure installation, making it an essential choice for anyone looking for performance and durability in chimney flue accessories.
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In Stock
£23.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Robust construction with durable 304 and 316 grade stainless steel
HETAS approved and CE marked for safety and regulatory compliance
High-density compressed rockwool insulation for superior thermal performance
Versatile application for solid fuel, gas, oil appliances, and low sulphur coal systems
Secure and stable vertical support for chimney flue installations
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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:
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.
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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).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
The Long Roof Support - Ø 125mm is engineered to provide robust and secure support for your chimney flue system, especially designed for use with solid fuel and gas/oil appliances such as wood stoves, gas coal-effect fires, and boilers. Constructed with high-quality 304 and 316 grade stainless steel, this roof support demonstrates excellent durability against wear and thermal stress. The outer and inner skins are both 0.4mm thick and insulated with compressed rockwool of high density, ensuring efficient performance.
Approved by HETAS and CE marked, this roof support adheres to the stringent standards EN1856-1 T600 and T200, ensuring optimal safety and reliability. Ensure that you maintain a safe distance from combustible materials during installation, and secure the twin wall insulated chimney parts together with a locking band.
SKU: 15-125-066
Technical Specifications
SKU
15-125-066
Diameter
125 mm
Inner Material
316L Stainless Steel (0.40mm thick)
Outer Material
304 Stainless Steel (0.40mm thick)
Insulation
High-density compressed rockwool
Approvals
HETAS, CE
Standards
EN1856-1 T600, T200
Distance To Combustibles
TWPro 50mm, KC 60mm
Suitable Fuels
Wood, Oil, Gas, Low sulphur coal
• Securely attach the roof support to the roof rafters within the loft space to create a stable base for the flue system.
• Ensure that the installation maintains the required clearances from combustible materials; 50mm for TWPro systems and 60mm for KC systems.
• The twin wall insulated chimney parts should be fastened together using a locking band, as specified in the installation guide.
• While the installation process is outlined in detailed instructions available from our website, it is advisable to consult or hire a professional installer to guarantee compliance with local building regulations and safety standards.
The Long Roof Support is suitable for solid fuel, gas, and oil appliances, including wood stoves, gas coal-effect fires, and boilers.
The roof support is made from 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both with a thickness of 0.4mm, and insulated with compressed rockwool.
Yes, the Long Roof Support is HETAS approved and CE marked, meeting EN1856-1 T600 and T200 standards.
The roof support is attached to the rafters in the roof space, providing a secure fixed support. The twin wall insulated chimney parts are then secured with a locking band. Always maintain the required distance from any combustible materials.
The required distance to combustibles is 50mm for TWPro and 60mm for KC systems.
While the installation guide provides thorough instructions, we recommend professional installation to ensure safety and compliance with applicable regulations.
Detailed loading data can be found in our installation guides, available on our website.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Read our review in our Long Roof Support - Ø 125 buyers guide
Comprehensive Buyers Guide for the Long Roof Support - Ø 125
When investing in a chimney flue system, ensuring that every component is robust and safe is paramount. The Long Roof Support - Ø 125 from National Flues has been designed to deliver exceptional performance, durability, and safety compliance, making it an outstanding addition to your flue installation project.
Why Choose the Long Roof Support - Ø 125?
This roof support is engineered with precision using premium stainless steel materials. The inner skin of 316L stainless steel and the outer skin of 304 stainless steel, both with a thickness of 0.40mm, make this product remarkably resistant to corrosion, heat, and thermal wear. The integration of high-density compressed rockwool insulation further enhances its thermal performance, ensuring your chimneys operate efficiently and safely.
Key Advantages:
• Long-lasting durability that stands up to the elements
• Strict adherence to EN1856-1 standards with HETAS approval and CE marking
• Versatility for different fuel types including wood, oil, gas, and low sulphur coal
• Optimised structural integrity, providing a secure attachment through roof rafters
How It Fits Into Your Installation
Proper installation of chimney flue systems is critical for maximizing safety as well as operational efficiency. The Long Roof Support - Ø 125 offers a solid base for mounting your flue systems, ensuring that heavy and insulated chimney sections are supported throughout their lifecycle. The product is designed to integrate seamlessly with various types of flue systems, and it comes with guidelines to help you maintain the essential distance from combustibles – 50mm for TWPro systems and 60mm for KC systems.
Installation Best Practices
It is vital to adhere to manufacturer instructions when installing any chimney flue support system. To achieve the best results:
1. Begin by securely mounting the support to the roof rafters in your loft or roof space. This ensures that the base is stable and ready to hold the chimney elements.
2. Follow the provided guidelines carefully to maintain the necessary clearance from combustible materials, in order to prevent any risk of fire hazards.
3. Fix the twin wall insulated chimney sections together using the recommended locking band to ensure the entire assembly remains secure during operation.
4. While detailed instructions are provided in our installation guides, professional assistance is recommended to ensure all safety and compliance standards are met.
Addressing Common Objections
Objection 1: Ease of Installation
Some customers may worry that installing a chimney support system is overly complex. However, the Long Roof Support - Ø 125 is designed with simplicity in mind. Its pre-fabricated components and clear installation instructions mean that even those with limited DIY experience can follow the steps. If in doubt, professionals are available to assist, ensuring that the installation is safe and compliant with building regulations.
Objection 2: Compatibility with Your Appliance
Another common concern is whether the support is compatible with various types of fuel or appliances. The answer is a resounding yes. This product is engineered for versatility, making it ideal for installations involving wood stoves, gas coal-effect fires, boilers, and even oil-burning systems. Its robust design accommodates various flue designs, so you can be confident that it will integrate well with your existing setup.
Objection 3: Long-Term Durability
Investing in quality is crucial when it comes to home safety components. The Long Roof Support - Ø 125 is constructed to last, using premium stainless steel that resists corrosion and thermal degradation. With its rockwool insulation, the product not only delivers superior thermal performance but also ensures that your support remains reliable over the years. The rigorous adherence to HETAS and CE standards further solidifies its reputation as a product built to endure.
Optional Accessories and Enhancements
While the Long Roof Support - Ø 125 is a comprehensive solution on its own, you might consider exploring additional accessories that can complement your installation. Optional components such as chimney system adapters, extra insulation kits, and specialised locking bands are available to further enhance the performance and safety of your setup. We encourage you to review these accessories to tailor your installation to specific needs and local building requirements.
Final Thoughts
Choosing the right components for your chimney flue system is crucial, not just for performance but also for the safety of your property. National Flues’ Long Roof Support - Ø 125 is a well-engineered solution that combines robust materials, exceptional design, and proven safety standards to offer unmatched reliability and peace of mind. Whether you are a seasoned professional or a cautious DIY enthusiast, this product will serve as a steadfast foundation for your chimney installation.
Investing in superior quality now can prevent costly repairs and safety hazards in the future. By leveraging the proven performance of this roof support, you also open the door to exploring additional accessories that can further complement your installation – ranging from adapters to enhanced locking systems.
In summary, the Long Roof Support - Ø 125 is more than just a component; it is a commitment to safety, quality, and reliability. Its design is the result of extensive engineering and rigorous testing, ensuring that every installation benefits from its robust characteristics and user-friendly features. For anyone serious about creating a secure and efficient chimney flue system, this product is an investment in long-term peace of mind.
Buy now or call 01670 206 999.
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