Skip to product information
1 of 9

GB Home

XPS Insulation Board 1200x600x20mm Pack of 10 7.2m2 Underlay Underfloor Heating

XPS Insulation Board 1200x600x20mm Pack of 10 7.2m2 Underlay Underfloor Heating

Regular price £99.90 GBP
Regular price Sale price £99.90 GBP
Sale Sold out
per pack
Including VAT. Shipping calculated at checkout.

🚚 Next working day delivery on orders placed before 12pm on a working day. Delivery charges are calculated at checkout.

£99.90 per pack

Selected quantity subtotal: —

Including VAT. Delivery and any eligible discounts are calculated at checkout.

Note: Please note that the product colour for 6mm and 10mm boards can be blue or black depending on what stock is available.

Xps Insulation Boards 1200x600x20mm 10 Boards - Also Available in 6mm, 10mm, 20mm & 30mm thickness.  XPS extruded polystyrene Foam insulation is renowned for its exceptional thermal performance, high compressive strength, Excellent impact sound insulation and low water absorption, making it the preferred choice of specifiers for a wide range of demanding applications like underfloor heating insulation boards, Replacing traditional underlay for a much more heat efficient solution and many other uses like wall & celling insulation & soundproofing. 

 Features and Benefits 

  • 10 Boards - 7.2m2 coverage 
  • Each Board 1200x600x20mm
  • Lifetime Guarantee - Quality assured 
  • For floor levelling and sound impact insulation
  • Suitable for Laminate & solid wood flooring
  • Under tiles & Screed floors
  • For use on Sub-floors
  • Excellent to use with underfloor heating
  • Excellent impact sound insulation of up to 20dB
  • Non dusting, non toxic and odourless
  • Withstands high weight surface loads
  • Clean and dust-free installation
  • XPS foam board
  • High degree of moisture resistance, anti fungal and mildew resistant - will not rot

Note: Please note that the product colour for 6mm and 10mm boards can be blue or black depending on what stock is available.

View full details

GB Home · Project guide

Know the size before you order

Match the board dimensions and thickness to your floor build-up. Plain XPS has no cementitious tiling surface.

XPS Insulation Board 1200x600x20mm Pack of 10 7.2m2 Underlay Underfloor Heating

Know your product

XPS Insulation Board 1200x600x20mm Pack of 10 7.2m2 Underlay Underfloor Heating

Quantity basis
10 boards per pack
Nominal coverage per unit ordered
7.2 m²

Compare your options

OptionPrice including VATAvailability
XPS Insulation Board 1200x600x20mm Pack of 10 7.2m2 Underlay Underfloor Heating£99.90 per packCurrently unavailable

Plan your quantity

Allow for cuts and waste separately. Keep different thicknesses separate when planning quantities.

Planning estimate only. Allowances are editable; check the installation layout and minimum order before buying.

Before installation

Check the substrate, floor finish and heating-system instructions before choosing plain XPS.

Compare related products

Before you order

Is plain XPS a tile backer board?

No. A cement-coated tile backer board is a different product. Follow the requirements of your chosen floor system.

Can I plan while this item is unavailable?

Yes. Use the product information for planning, but confirm availability before scheduling work. No restock date is promised here.