× National Flues
We Will NOT Be Beaten on Price.
Free Delivery on Orders Over £100
5 Star Reviewed on Trustpilot
Free Flue Design Service Available
Help? 01670 206999 (8am-5pm)

 

Top Fixings for Fireplaces and Flues | Secure Your Chimney Installation

Top fixings are essential components in chimney installations, providing secure attachment points at the chimney's upper end. Our MI-Flex top fixings, featuring durable 316L stainless steel construction, offer optimal support for flue systems. Trust our 150MM (6 INCH) top fixings for superior performance and longevity.

Shop By Department

StovesPremium Stoves
FireplacesStunning Fireplaces
MI-FlexFlexible Liner
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts

The best selling flue liner in the UK. Suitable for gas, oil, and approved solid fuels. Call our advisers on 01670 206 999 if you need any help choosing.

£10.49

20-150-C

Top Clamp - Ø 150

Top Clamp - Ø 150

£10.99

20-150-P

Top Plate - Ø 150

Top Plate - Ø 150

£25.49

20-150-PHS

Pot Hanger with Straps - Ø 150

Pot Hanger with Straps - Ø 150

£12.99

20-150-PS

Top Insert Sleeve - Ø 150

Top Insert Sleeve - Ø 150

£10.99

20-150-SUPCL

MI-FLEX Pot Hanger Support Clamp - Ø 150

MI-FLEX Pot Hanger Support Clamp - Ø 150

Your Top Fixings Questions Answered

What is the purpose of top fixings in a chimney installation? -

Top fixings are used to securely attach the upper end of the flue to the chimney, providing stability and preventing movement or dislodgement.

Are MI-Flex top fixings suitable for all flue sizes? +

How durable are the 316L stainless steel top fixings? +

Do top fixings require professional installation? +

Can top fixings be used in both residential and commercial settings? +

How do top fixings contribute to the overall efficiency of a flue system? +

Are MI-Flex top fixings resistant to corrosion and weather exposure? +

When it comes to chimney installations, top fixings play a crucial role in ensuring stability and safety. Our top fixings, including the MI-Flex and 316L Mi-FLEX variations, are designed to withstand the rigors of continuous use. These fixings are crafted from high-quality materials to provide long-lasting support for your flue system. With a diameter of 150MM (6 INCH), these top fixings are compatible with a range of flue sizes.
Why Buy Top Fixings Products
Top fixings are primarily utilized to secure the upper end of the chimney system, ensuring it remains in place and stable. By securely fastening the flue to the top of the chimney, these fixings prevent dislodgement or movement, enhancing the safety and efficiency of the entire flue system. Additionally, top fixings help maintain the structural integrity of the chimney, reducing the risk of damage or collapse.

Trusted By Trade Professionals

Our Top Fixings products and services are trusted by hundreds of professionals nationwide. We're committed to providing quality and reliability that meets the high standards of our customers.

Dedicated Support

Experience our unparalleled customer service and support when you buy Top Fixings from National Flues. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Design Service