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Vermiculite (100L Bag) (90-VERM)

National Flues provides a superior quality 100L bag of Vermiculite insulation designed specifically for chimney liners. This premium product is ideal for both residential and trade customers looking to improve energy efficiency by reducing heat loss Read more...
Now only £34.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 3rd*
  • Price matchWe’ll match like-for-like
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We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 3rd. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

At a Glance

  • High thermal insulation for keeping your home warm in winter and cool in summer
  • Reduces heat loss and enhances energy efficiency
  • Minimises harmful condensate build-up
  • Lightweight design for easy handling and quick application
  • Strengthens chimney liner rigidity, facilitating easier sweeping

We Won't Be Beaten On Price

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.

Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

Vermiculite is a highly versatile and effective insulation material, perfect for use in solid fuel and wood burning chimney liners. This 100L bag is ideal for reducing heat loss during cold weather and helps keep the interior cool during hot weather. By insulating the flue, vermiculite minimizes the formation of harmful condensates and maintains a warmer flue temperature, thereby ensuring efficient combustion.

It also helps hold the liner rigid, making it easier to sweep. Our vermiculite is lightweight, easy to handle, and provides excellent thermal protection.

SKU: 90-VERM

Technical Specifications
ProductVermiculite
Bag Capacity100L
ApplicationChimney liner insulation for solid fuel and wood burning systems
MaterialNatural Vermiculite
Insulation EfficiencyHigh thermal resistance
DesignLightweight and easy to handle
UsagePrevents heat loss and condensate formation
Ensure the chimney liner is clean and dry before application. Evenly distribute the vermiculite along the insulation cavity, taking care to fill any gaps for optimal performance. It is recommended to wear protective equipment, such as gloves and a dust mask, during installation. For best results, follow local building standards and consider professional advice if you're unsure about the installation process. Avoid using the product in damp or excessively cold conditions to maintain its insulating properties.

Vermiculite is used to insulate chimney flues and liners, particularly for solid fuel and wood burning systems. It helps to reduce heat loss, prevent the formation of condensates, and keep the flue warm.

Vermiculite offers superior thermal insulation properties, meaning it can effectively reduce the amount of heat escaping from your chimney, ensuring that more heat stays in your home during cold weather.

Yes, vermiculite is suitable for use with various types of chimney liners, including those for solid fuel and wood-burning systems.

The amount of vermiculite required will depend on the size and length of your chimney liner. A 100L bag of vermiculite is typically sufficient for standard installations, but always check your specific needs.

Yes, vermiculite is a naturally occurring mineral that is safe to use as insulation. However, as with any insulation material, it's important to handle it according to safety guidelines.

Vermiculite helps maintain a warm flue temperature, which reduces the likelihood of condensate formation. Condensates are often caused by cooler flue temperatures, which can lead to moisture and creosote buildup.

Yes, vermiculite has a broad range of uses outside of chimney insulation. It can be used in gardening, lightweight concrete, and even as a packing material for hazardous substances.

 

What our experts say!

"At National Flues, we believe in offering top-notch products at unbeatable prices. Our Vermiculite (100L Bag) is ideal for both retail and trade customers who need reliable insulation for their chimney liners. With our nationwide delivery, you can trust us to meet your needs wherever you are in the UK."

Vermiculite is used for insulating chimney liners to reduce heat loss, prevent condensate formation, and ensure a sturdy liner for easy sweeping.

National Flues is a trusted supplier of fireplaces and flues to retail and trade customers across the UK, known for exceptional prices and reliable delivery.

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