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Top Plate - Ø 100 (20-100-P)
National Flues presents the Top Plate - Ø 100, a premium flue liner accessory designed for MI-FLEX chimney systems. This essential product offers robust support and reliability, making it an ideal choice for anyone searching for high-quality flue accessories, chimney support components, or durable integrations for wood, oil, gas, and smokeless coal appliances.
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In Stock
£10.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Supports the vertical weight of MI-FLEX 316 & 904 flexible flue liners
Suitable for wood, oil, gas, and smokeless coal appliances
Engineered to withstand temperatures up to 600°C
Complies with Building Regulations Document J requirements
Constructed from durable, galvanised steel with a natural/stainless finish
Integrates seamlessly with Top Clamp and Top Insert Sleeve accessories
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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.
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.
The Top Plate - Ø 100, measuring 400mm square, is an essential accessory when installing MI-FLEX 316 and 904 flexible flue liners. It works jointly with the Top Clamp and Top Insert Sleeve, effectively supporting the vertical weight of your flue liner at the stack's apex. Designed for multi-fuel applications, this top plate ensures compliance with Building Regulations Document J, which mandates that all flexible flue liners must be enclosed within a masonry chimney.
It is ideal for use with wood (moisture content <20%), smokeless coal, gas, and oil appliances, and capable of withstanding temperatures up to 600°C.To ensure a secure installation, it is crucial that your chimney stack is weatherproof and structurally sound. Chimney pots should be free from cracks and have appropriate flaunching at the top. Regular maintenance of your chimney system is also essential, with sweeping recommended at least once a year by a certified professional.
For solid fuel appliances, it is advisable to conduct sweeps twice annually.
SKU: 20-100-P
Technical Specifications
SKU
20-100-P
Dimensions
400mm square
Material
Galvanised Steel
Colour Finish
Natural / Stainless Steel
Temperature Rating
Up to 600u00b0C
Fuel Compatibility
Wood, Oil, Gas, Smokeless Coal
Certifications
HETAS, CE
System
MI-FLEX Accessories MF20
Designation
BSEN 1856-2 T600 N1 W V2 L50012 G
• Ensure that the chimney stack is both weatherproof and structurally sound before installation.
• Verify that chimney pots are free from cracks and have proper flaunching at the top.
• Install the Top Plate in conjunction with the Top Clamp and Top Insert Sleeve for optimal support.
• Follow all manufacturer guidelines and adhere to the requirements outlined in Building Regulations Document J to secure all components.
• Regular maintenance is advised to keep your chimney system in safe working order.
The Top Plate - Ø 100 is used to support the vertical weight of MI-FLEX 316 and 904 flexible flue liners at the top of a chimney stack.
The Top Plate measures 400mm square.
Yes, the Top Plate is suitable for use with wood (moisture content <20%), smokeless coal, gas, and oil appliances.
The Top Plate can withstand temperatures up to 600°C (T600 designation).
Yes, the chimney stack must be weatherproofed and of sound construction with properly flanched chimney pots.
Regular sweeping by a competent professional is recommended at least once a year, but twice a year for solid fuel appliances.
No, Building Regulations Document J requires that the flue liner and its components must be enclosed inside a masonry chimney.
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 Top Plate - Ø 100 buyers guide
Introduction
The Top Plate - Ø 100 from National Flues is an essential accessory designed to support the vertical weight of your MI-FLEX 316 and 904 flexible flue liners. Serving as a critical component at the top of your chimney stack, this top plate ensures that your installation meets the safety requirements of Building Regulations Document J. If you are in the process of upgrading your chimney system or setting up a new installation, understanding the benefits and technical requirements of this product is pivotal.
Product Overview
Constructed from high-quality galvanised steel with a natural/stainless finish, the Top Plate - Ø 100 measures 400mm square. It provides steadfast support for your flue liner, especially when used in conjunction with complementary accessories such as the Top Clamp and Top Insert Sleeve. Engineered to withstand temperatures up to 600°C, the top plate is not only robust in design but is also versatile enough to cater to various fuel types, including wood, oil, gas, and smokeless coal. This makes it an ideal choice for multi-fuel applications where safety and durability are of the utmost concern.
Key Features and Benefits
Robust Support: The top plate is designed specifically to bear the vertical pressure exerted by the flue liner, ensuring a secure and stable installation. By properly supporting the entire system, it prevents potential sagging or misalignment that could compromise efficiency and safety.
Compliance and Certification: With certifications adhering to HETAS and CE standards, this product guarantees that your chimney installation will fulfil critical safety benchmarks. Compliance with Building Regulations Document J means that you are following the latest UK guidelines for chimney constructions, which is essential for both residential and commercial installations.
Multi-Fuel Compatibility: Whether you use wood, oil, gas, or smokeless coal, the Top Plate - Ø 100 is designed to handle it all. This versatility means that it not only supports traditional fuel types but is also future-proofed against evolving fuel technologies and regulatory changes.
Installation Guidelines and Considerations
Before beginning the installation process, it is vital to ensure that your chimney stack is weatherproof and devoid of structural issues. Inspect your chimney pots for any cracks and verify that they have proper flaunching at the top. The correct installation of the Top Plate in tandem with the Top Clamp and Top Insert Sleeve must be carried out in accordance with manufacturer instructions and relevant building codes. This ensures the longevity of the flue liner system and guards against any installation mishaps that might risk your home’s safety.
Maintenance and Safety
Regular maintenance of your chimney system is crucial for continued safety and performance. Professionals recommend a minimum of one annual chimney sweep to remove soot and debris; however, for installations using solid fuel appliances, a twice-yearly sweep is advisable. Routine inspections will help detect any issues with the top plate or other components before they escalate into more significant problems. It is beneficial to include the Top Plate as part of a comprehensive maintenance checklist, ensuring that all supporting accessories are periodically checked for wear and alignment.
Optional Accessories and Upgrades
While the Top Plate - Ø 100 is a fundamental component of your flue liner setup, consider complementing it with additional accessories such as the Top Clamp and Top Insert Sleeve, which are designed to work seamlessly with it. These accessories further reinforce the stability of your installation and can be searched for on our website. By investing in the full range of accessories provided by National Flues, you ensure a highly secure and compliant chimney system.
Why Choose National Flues?
National Flues is a reputed leader in chimney and fireplace accessories, known for offering premium products at competitive prices. Our extensive range of products and accessories is backed by reliable nationwide delivery and exceptional customer service for both retail and trade customers. When you choose National Flues, you are opting for quality, durability, and safety – all underpinning the importance of every component in your chimney system.
Conclusion
In conclusion, the Top Plate - Ø 100 is not just another component; it is a vital element that guarantees the safety and efficiency of your chimney installation. From its robust construction and multi-fuel compatibility to its compliance with national building standards, this accessory is designed to meet the challenges of modern chimney systems. Whether you are upgrading an existing installation or setting up a new one, the Top Plate - Ø 100 offers unmatched reliability and performance. Designed to work seamlessly with complementary accessories such as the Top Clamp and Top Insert Sleeve, it ensures that your chimney system remains secure and optimally supported at all times. For anyone looking to invest in a quality chimney installation solution, this product is the perfect choice. Buy now or call 01670 206 999.
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