Skip to content
Save up to 90% on underfloor heating!

Sale extended! Save big on ProWarm in our clearance sale!

The World's Largest Supplier Of Underfloor Heating
Fast & Reliable Delivery
Fast & Reliable Delivery
Get a Quote
We'll Beat Any Price
Lifetime Warranty
Lifetime Warranty

ProWarm™ XP-Pro Insulation Board Pallet

Was £1,699.99
From Was £1,699.99
Was £1,699.99
Now £999.99
From £999.99
Now £999.99
Save £1,000 Save £700
Only 1 left!
Only 6 left!
In stock, ready to be shipped
In stock, ready to be shipped
ProWarm™ XP-Pro Insulation Board Pallet
From Was £1,699.99
Was £1,699.99
From £999.99
Now £999.99
Contact us

Advice or better price?

Help, advice or want us to beat a price? Call us on 01268 567016

Fast & Reliable Delivery

For delivery on Tuesday

Order within hours minutes seconds

ProWarm™ XP-PRO Insulation Boards are specially designed to provide excellent insulation and support for our electric underfloor heating systems on concrete or screeded floors. With dimensions of 1200mm x 600mm per board, each board covers an area of 0.72m², ensuring efficient coverage for your installation.

Key Features:

  • High-Quality Insulation: XP-PRO Insulation Boards offer superior thermal insulation properties, making them an ideal choice for improving the energy efficiency of your underfloor heating system.
  • Multiple Thickness Options: Available in 6mm, 10mm, 20mm, 30mm, and 50mm thicknesses, these boards provide flexibility to meet various installation requirements and insulation needs.
  • Compatibility with Underwood Heating Systems: XP-PRO boards can be used as top-quality insulation for underwood heating systems. Simply lay the boards in a staggered brick bond pattern and place the heating mat over the top for a seamless installation.
  • High Compressive Strength: With a compressive strength of 30 tonnes/m², these boards offer excellent stability and durability, ensuring long-lasting performance.
  • Lightweight and Cost-Effective: The lightweight nature of XP-PRO boards simplifies handling and installation while keeping the overall project cost low.
  • Approved by UltraTile: These insulation boards are fully approved by UltraTile, a trusted name in the industry, guaranteeing their reliability and quality.


The installation method for ProWarm™ XP-PRO boards depends on the type of heating system being installed:

  • Underwood Heating System: Lay the boards in a staggered brick bond pattern, and then place the heating mat directly over the boards for optimal performance.
  • Under Tile System: When using XP-PRO boards for under tile systems (suitable for concrete subfloors only), the boards must be securely fixed to the subfloor using a suitable flexible tile adhesive. This ensures stability and proper heat distribution for your underfloor heating system.

Experience the benefits of superior insulation and efficient underfloor heating with ProWarm™ XP-Pro Insulation Boards. With their high-performance features and easy installation process, these boards are the perfect choice for achieving a comfortable and energy-efficient living space.


  • Coverage per Board: 0.72m²
  • Dimensions: 1200mm x 600mm
  • Available Thicknesses: 6mm, 10mm, 20mm, 30mm, 50mm
  • Compressive Strength: 30 tonnes/m²
  • Installation Method: Lay in staggered brick bond pattern (underwood heating system), Fix to subfloor with flexible tile adhesive (under tile system)

Let our experts help you

Product Question? Need help placing an order?

Our customer support is available Monday to Friday 7am-6pm.

Call us on 01268 567 016

Reach out to our expert team
Free delivery on all orders

At The Underfloor Heating Store, we strive to make every step of your order as easy and convenient as possible, from finding the right underfloor heating setup to best suit you to taking delivery of your system the very next day.

We're proud to offer a range of delivery options to suit you, including free delivery on all of our orders or next working day delivery for a fixed price of £4.99

  • 2-3 working days delivery - FREE (Order before 4pm Monday - Friday)
  • Next working day - £4.99 (Order before 4pm Monday - Friday, applies to orders over £19.99)
  • Next working day before 10.30am - £14.99 (Order before 4pm Monday - Friday)
  • Saturday delivery - £29.99 (Order before 4pm Monday - Friday)

Explore our full delivery policy

30 days returns policy

At The Underfloor Heating Store, our customers have 30 days to upgrade, replace or refund their orders.


At The Underfloor Heating Store, we want to ensure you are happy with every purchase you make. If you have any issues with your chosen product, whether damaged, faulty or simply an unwanted item, you can simply return what you bought for a refund. Learn more.


We take great care in the delivery of all of our products, however, in the event of your delivery arriving damaged or if you notice a manufacturing fault of any kind within 48 hours of delivery, you're within your rights to a replacement. Learn more.


Within 14 days of purchasing from us, you are eligible to upgrade if you deem you want something a little better. Simply send it back to us brand new and we'll happily assist you with an upgrade to your order. Learn more.

Lifetime warranty

At The Underfloor Heating Store, we are committed to providing our customers with high-quality products and outstanding customer service. That's why we offer a comprehensive warranty on all of our underfloor heating products, with a lifetime warranty for our ProWarm range of products.

Our warranties are designed to give you peace of mind and ensure that your underfloor heating system operates reliably for years to come.

Find out more

We'll beat any price

At The Underfloor Heating Store, our main priority is customer satisfaction. To cement our commitment to this, we are proud to offer our Underfloor Heating Price Match Promise. If you find a lower price on an identical product anywhere else, we will match it – guaranteed!

Discover our promise

Our reviews speak for themselves!
Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare