Ex VAT
Inc VAT
  • Stores
Search
Trolley

Wall Insulation

We offer a high-quality collection of wall insulation for cavity walls, stud walls, and external walls, all from leading brands like Kingspan and Rockwool. Wall insulation is highly economical and excellent in retaining heat, controlling sound transfer, and even achieving protection against fire. Choose from various forms of wall insulation, including rolls, slabs, and cavity closers across our range at Builder Depot. For quick-dry lining applications, try our Ecotherm and Kingspan plasterboard wall insulation today!

Read More Read Less

115 Items Found Filter By

per page
Page
  1. 100mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    100mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £32.70 Inc VAT
    £11.35 Per M²
  2. 50mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    50mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £24.59 Inc VAT
    £8.53 Per M²
  3. 100mm Rockwool Sound Insulation Slab 1200mm x 400mm (2.88m²)
    100mm Rockwool Sound Insulation Slab 1200mm x 400mm (2.88m²)
    £41.94 Inc VAT
    £14.57 Per M²
  4. 100mm Knauf Acoustic Roll 2/600mm x 10.30m (12.36m²)
    100mm Knauf Acoustic Roll 2/600mm x 10.30m (12.36m²)
    £69.54 Inc VAT
    £5.63 Per M²
  5. 25mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    25mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £16.19 Inc VAT
    £5.62 Per M²
  6. 150mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    150mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £56.99 Inc VAT
  7. 1500mm x 8m SuperFoil SFUF Underfloor Multi Foil Insulation
    1500mm x 8m SuperFoil SFUF Underfloor Multi Foil Insulation
    £99.59 Inc VAT
    £8.30 Per M²
  8. 1500mm x 10m SuperFoil SF40 Multi Foil Insulation
    1500mm x 10m SuperFoil SF40 Multi Foil Insulation
    £215.39 Inc VAT
    £14.36 Per M²
  9. 1200mm x 10m SuperFoil SF19+ Multi Foil Insulation
    1200mm x 10m SuperFoil SF19+ Multi Foil Insulation
    £95.94 Inc VAT
    £7.99 Per M²
  10. 75mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    75mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £35.39 Inc VAT
    £12.29 Per M²
  11. 70mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    70mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £32.99 Inc VAT
    £11.46 Per M²
  12. 100mm Rockwool Flexi 1200mm x 400mm (2.88m²)
    100mm Rockwool Flexi 1200mm x 400mm (2.88m²)
    £42.83 Inc VAT
    £14.87 Per M²
  13. 100mm Knauf Insulation DriTherm 37 Cavity Insulation Slab 455mm x 1200mm (6.55m²)
    100mm Knauf Insulation DriTherm 37 Cavity Insulation Slab 455mm x 1200mm (6.55m²)
    £41.70 Inc VAT
    £6.37 Per M²
  14. 100mm Rockwool Sound Insulation Slab 1200mm x 400mm Pallet of 25 (72m²) Bulk Buy Saving
    100mm Rockwool Sound Insulation Slab 1200mm x 400mm Pallet of 25 (72m²)
    £924.35 Inc VAT
    £12.84 Per M²
  15. 40mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    40mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £20.99 Inc VAT
    £7.28 Per M²
  16. 1500mm x 8m SuperFoil SF60FR Multi Foil Insulation
    1500mm x 8m SuperFoil SF60FR Multi Foil Insulation
    £250.19 Inc VAT
    £20.84 Per M²
  17. 75mm Knauf Acoustic Roll 2/600mm x 14.50m (17.4m²)
    75mm Knauf Acoustic Roll 2/600mm x 14.50m (17.4m²)
    £77.94 Inc VAT
    £4.48 Per M²
  18. 100mm Rockwool Sound Insulation Slab 1200mm x 600mm (4.32m²)
    100mm Rockwool Sound Insulation Slab 1200mm x 600mm (4.32m²)
    £65.94 Inc VAT
    £15.26 Per M²
  19. 60mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    60mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £32.39 Inc VAT
    £11.24 Per M²
  20. 37.5mm Ecotherm Eco Liner Insulated Plasterboard 2400mm x 1200mm (8' x 4')
    37.5mm Ecotherm Eco Liner Insulated Plasterboard 2400mm x 1200mm (8' x 4')
    £43.55 Inc VAT
  21. 50mm Rockwool Sound Insulation Slab 1200mm x 600mm (8.64m²)
    50mm Rockwool Sound Insulation Slab 1200mm x 600mm (8.64m²)
    £65.94 Inc VAT
    £7.63 Per M²
  22. 42.5mm Kingspan Kooltherm K118 Insulated Plasterboard 2400mm x 1200mm (8' x 4') Quantity Discount
    42.5mm Kingspan Kooltherm K118 Insulated Plasterboard 2400mm x 1200mm (8' x 4')
    £88.67 Inc VAT As low as £75.44 Inc VAT
    £30.79 Per M²
  23. 80mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    80mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £41.39 Inc VAT
    £14.38 Per M²
  24. 50mm Jablite HP70 External Wall Insulation 1200mm x 600mm Pack of 12 Quantity Discount
    50mm Jablite HP70 External Wall Insulation 1200mm x 600mm Pack of 12
    £55.19 Inc VAT As low as £50.51 Inc VAT
  25. 140mm Rockwool Flexi 1200mm x 400mm (1.92m²)
    140mm Rockwool Flexi 1200mm x 400mm (1.92m²)
    £41.15 Inc VAT
    £21.43 Per M²
  26. 37.5mm Kingspan Kooltherm K118 Insulated Plasterboard 2400mm x 1200mm (8' x 4') Quantity Discount
    37.5mm Kingspan Kooltherm K118 Insulated Plasterboard 2400mm x 1200mm (8' x 4')
    £86.39 Inc VAT As low as £73.01 Inc VAT
    £30.00 Per M²
  27. 30mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    30mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £19.14 Inc VAT
    £6.65 Per M²
  28. 150mm Knauf Insulation DriTherm 32 Cavity Insulation Slab 455mm x 1200mm (2.18m²)
    150mm Knauf Insulation DriTherm 32 Cavity Insulation Slab 455mm x 1200mm (2.18m²)
    £47.94 Inc VAT
    £22.00 Per M²
  29. 90mm Jablite HP70E Premium External Insulation Graphite 1200mm x 600mm (4' x 2') Pack of 6 (4.32m²) Quantity Discount
    90mm Jablite HP70E Premium External Insulation Graphite 1200mm x 600mm (4' x 2') Pack of 6 (4.32m²)
    £53.15 Inc VAT As low as £48.95 Inc VAT
    £12.30 Per M²
  30. 62.5mm Ecotherm Eco Liner Insulated Plasterboard 2400mm x 1200mm (8' x 4')
    62.5mm Ecotherm Eco Liner Insulated Plasterboard 2400mm x 1200mm (8' x 4')
    £59.27 Inc VAT

115 Items Found Filter By

per page
Page
Filter By
Shopping Options
Thickness
  1. 72.5mm