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Insulation Solutions for Cozy Fireplaces | Newcastle Flue Experts

When it comes to maximizing the efficiency of your fireplace, insulation plays a crucial role. Our MI-Flex, 904L Mi-FLEX, 125MM (5 INCH) Insulation is designed to ensure your fireplace operates optimally by retaining heat and preventing heat loss. This category focuses on top-quality insulation products suitable for maintaining a warm and cozy environment in your home.

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StovesPremium Stoves
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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.

£68.49

90-CW125150

CHIMWRAP Liner Wrap 1000mm - Ø 125/150

CHIMWRAP Liner Wrap 1000mm - Ø 125/150

OUT OF STOCK

£26.99

90-LECA

Leca 50L Bag

Leca 50L Bag

£29.99

90-RPS-125

Rockwool Tube - 1000mm long  125mm

Rockwool Tube - 1000mm long 125mm

£26.49

90-RPS-T

Aluminium Tape

Aluminium Tape

£33.99

90-VERM

Vermiculite (100L Bag)

Vermiculite (100L Bag)

Your Insulation Questions Answered

Why is insulation important for fireplaces? -

Insulation helps retain heat within the fireplace, ensuring maximum efficiency and reducing energy wastage.

Can I install insulation myself? +

How long does insulation last? +

Does insulation help with reducing energy bills? +

Is insulation suitable for all types of fireplaces? +

Can insulation increase the lifespan of my fireplace? +

What are the benefits of using MI-Flex, 904L Mi-FLEX, 125MM (5 INCH) Insulation? +

Investing in quality insulation for your fireplace is essential for energy efficiency and cost savings. Our MI-Flex, 904L Mi-FLEX, 125MM (5 INCH) Insulation offers a superior solution to keep your fireplace functioning at its best. With easy installation and durable materials, our insulation products are designed to last. Enhance your fireplace's performance and create a welcoming atmosphere in your living space with our premium insulation options.
Why Buy Insulation Products
Insulation is vital for reducing heat loss and improving the overall efficiency of your fireplace. By insulating your flue, you can prevent cold air from entering your home while ensuring that the heat generated by your fireplace is retained within the living area. Our insulation products are versatile and can be used in various types of flues, providing effective thermal protection. Whether you have a traditional fireplace or a modern stove, proper insulation can make a significant difference in maintaining a comfortable temperature in your home.

Trusted By Trade Professionals

Our Insulation 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 Insulation from National Flues. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.

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