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Liner Accessories - 5kg bag of lip glue adhesive (59-130771)

Discover National Flues' robust Liner Accessories, featuring a 5kg bag of lip glue adhesive ideal for sealing chimney flue joints in new builds, extensions and relining projects. This top-quality adhesive, created from powdered pumice, reliably bonds joints in solid fuel and gas/oil appliances. Trust in a product that not only meets strict HETAS and CE standards but also delivers superior performance where it matters most.
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Great value at £23.99
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At a Glance

    5kg bag of high-quality lip glue adhesive
    Crafted from premium powdered pumice for superior longevity
    Mixes easily with water for a robust bonding solution
    Ideal for new builds, extensions, and relining existing chimneys
    Suitable for both solid fuel and gas/oil appliances
    HETAS approved and CE marked for safety
    Backed by a 10-year warranty for peace of mind

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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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).

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Isokern Liner Accessories include a 5kg bag of lip glue adhesive, designed to provide exceptional sealing for various chimney applications. Perfect for use in new builds, extensions, and relining existing chimneys, this powdered pumice adhesive becomes an effective glue for all joints when mixed with water. Ideal for solid fuel and gas/oil appliances such as wood stoves, gas coal-effect fires, as well as oil and gas boilers, this product works efficiently in dry operating conditions.

SKU: 59-130771

Technical Specifications
SKU59-130771
Weight5kg
MaterialPowdered Pumice
Warranty10 Years
Suitable ForSolid Fuel and Gas/Oil Appliances
CertificationHETAS Approved, CE Marked
ApplicationChimney Flue Sealing
Effective ConditionsDry Operating Conditions
Clearance0 on straights; 38mm on offsets on DM System
Step 1: Ensure that the joint and surrounding area of the chimney flue are clean and free from debris. Step 2: Follow the manufacturer’s guidelines to mix the powdered pumice with the appropriate amount of water to form the adhesive. Step 3: Apply the mixture evenly along the lip of the chimney flue using a suitable tool, ensuring full coverage of the joint. Step 4: Allow the adhesive to set in a controlled environment, following all recommended curing times as detailed in the installation guide. Warning: Maintain the specified clearances from combustibles—0mm for straights and 38mm for offsets on the DM System—to ensure safety. Note: Always wear appropriate personal protective equipment during installation and consult the full installation manual if unsure about any step.

The primary use is to create a secure seal for joints in chimney flues, especially for new builds, extensions, and relining existing chimneys.

Yes, it is suitable for solid fuel and gas/oil appliances, including wood stoves, gas coal-effect fires, and oil and gas boilers.

Yes, the Isokern liners are HETAS approved and CE marked, ensuring high safety and performance standards.

Mix the powdered pumice with water to create the adhesive. Follow the instructions provided in the installation guides for best results.

Pumice is a natural insulator, helping flue gases achieve optimal temperature quickly, enhancing the performance of heating appliances while also reducing the likelihood of condensation and soot build-up.

Absolutely, the glue is designed for use in relining existing chimneys, as well as in new builds and extensions.

Yes, National Flues provides reliable nationwide delivery for both retail and trade customers.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, May 23rd. 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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