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How Much Insulation Do I Need?

We have meticulously compiled a set of calculations to provide you with comprehensive assistance in determining the precise quantity of insulation boards required for your upcoming project. These calculations are designed to ensure accuracy and help streamline your insulation planning process.

Area m2 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10
Boards Required 2 3 4 4 5 6 7 7 8 9 10 10 11 12 13 13 14 15 16
ProWarm™ BACKER-PRO Tile Backer Boards

ProWarm™ BACKER-PRO Tile Backer Boards

  • ProWarm™ Underfloor Heating Tile Backer Boards come in sizes of 1200mm x 600mm with options of 6mm and 10mm thickness.
  • Each board covers an area of 0.72m².
  • It's recommended to allow 10% for cutting waste when calculating the number of boards required.
  • Not compatible for under wood floors, excellent for under tile heating. Great for wet rooms and as a alternative to plasterboard on walls.

Example for 8m2...

8 / 0.72 = 11.11 boards

but we would recommend 13 boards to allow for cutting

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ProWarm™ XP-Pro Insulation Boards

ProWarm™ XP-Pro Insulation Boards

  • ProWarm™ XP-Pro Insulation Boards are sized at 1200mm x 600mm and are available in 6mm and 10mm thickness options.
  • These boards offer a budget-friendly solution for installations beneath undertile kits.
  • Each board covers an area of 0.72m², with a recommended 10% allowance for cutting waste.
  • The XP-Pro insulation boards are suitable for both under wood and under tile heating systems, making these boards a great all-rounder.

Example for 8m2...

8 / 0.72 = 11.11 boards

but we would recommend 13 boards to allow for cutting

Buy now
ProWarm™ ProFoam Insulation Boards

ProWarm™ ProFoam Insulation Boards

  • ProWarm™ ProFoam™ Insulation Boards are 1200mm x 600mm with a thickness of 6mm.
  • These boards offer a budget-friendly solution for our under wood heating system.
  • Each board covers an area of 0.72m², with a recommended 10% allowance for cutting waste.
  • Not intended for use in under tile heating applications.

Example for 8m2 = 10m2 pack

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Need help? Talk to our product experts!

Our highly experienced technical team are happy to assist you throughout your journey. Message the team on live chat or call 01268 567016

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