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Flooring Underlay

Builder Depot stocks flooring underlay for all subfloors, whether it's screed, plywood, hardieBacker or underfloor heating. Explore our range of products from trusted brands like QA Flooring, Quick-Step, and Elka. Our underlays are compatible with various flooring types, including engineered wood flooring, LVT, and laminate flooring, offering great acoustic insulation properties, and reducing impact noise!

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  1. Timbertech Acoustic Plus Gold 5mm Underlay 8m² Quantity Discount
    Timbertech Acoustic Plus Gold 5mm Underlay 8m²
    £6.44 per M² Inc VAT As low as £5.84 per M² Inc VAT
  2. Timbertech Silver Elite Plus Foil Backed 3mm Underlay 10m² Quantity Discount
    Timbertech Silver Elite Plus Foil Backed 3mm Underlay 10m²
    £5.03 per M² Inc VAT As low as £4.55 per M² Inc VAT
  3. Fibreboard 7mm Flooring Underlay 8.59m² Quantity Discount
    Fibreboard 7mm Flooring Underlay 8.59m²
    £2.72 per M² Inc VAT As low as £2.37 per M² Inc VAT
  4. XPS TechniBoard 5mm Foam Underlay 9.79m² Quantity Discount
    XPS TechniBoard 5mm Foam Underlay 9.79m²
    £1.83 per M² Inc VAT As low as £1.65 per M² Inc VAT
  5. DPM Barrier 3mm Underlay 15m² Quantity Discount
    DPM Barrier 3mm Underlay 15m²
    £1.32 per M² Inc VAT
  6. Foam 2mm Floor Underlay 15m² Quantity Discount
    Foam 2mm Floor Underlay 15m²
    £0.92 per M² Inc VAT As low as £0.80 per M² Inc VAT
  7. Quicktherm 1.8mm Underlay Suitable For Floor Heating 10m² Quantity Discount
    Quicktherm 1.8mm Underlay Suitable For Floor Heating 10m²
    £3.66 per M² Inc VAT As low as £3.48 per M² Inc VAT
  8. Quick Step Uniclic Underlay 15m²
    Quick Step Uniclic Underlay 15m²
    £1.84 per M² Inc VAT
  9. Quick Step Basic Plus Underlay 15m²
    Quick Step Basic Plus Underlay 15m²
    £2.44 per M² Inc VAT
  10. Pure 11mm Ultra High Density Carpet Underlay 15.07m²
    Pure 11mm Ultra High Density Carpet Underlay 15.07m²
    £4.93 per M² Inc VAT
  11. Quick Step Unisound Underlay 15m²
    Quick Step Unisound Underlay 15m²
    £6.40 per M² Inc VAT
  12. Quick Step ThermoLevel Underlay 9m²
    Quick Step ThermoLevel Underlay 9m²
    £6.26 per M² Inc VAT
  13. 1000mm x 20m Mapei Mapesonic CR Sound Proofing Acoustic Membrane
    1000mm x 20m Mapei Mapesonic CR Sound Proofing Acoustic Membrane
    £14.19 per M² Inc VAT
  14. Pure 11mm Super High Density Carpet Underlay 15.07m²
    Pure 11mm Super High Density Carpet Underlay 15.07m²
    £4.77 per M² Inc VAT
  15. Springback Gold 10mm Carpet Underlay 15.07m²
    Springback Gold 10mm Carpet Underlay 15.07m²
    £3.18 per M² Inc VAT
  16. Pure 9mm Ultra High Density Carpet Underlay 15.07m²
    Pure 9mm Ultra High Density Carpet Underlay 15.07m²
    £4.22 per M² Inc VAT
  17. Springback Silver 8mm Carpet Underlay 15.07m²
    Springback Silver 8mm Carpet Underlay 15.07m²
    £2.54 per M² Inc VAT
  18. Pure 9mm Super High Density Carpet Underlay 15.07m²
    Pure 9mm Super High Density Carpet Underlay 15.07m²
    £3.98 per M² Inc VAT
  19. Quick Step Silent Walk Underlay 7m²
    Quick Step Silent Walk Underlay 7m²
    £8.56 per M² Inc VAT
    Out of stock

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