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Roof Insulation

At Builder Depot, we stock a variety of insulation, perfect for pitched and flat roofs. Roof insulation is a simple and effective way of saving energy, retaining heat, reducing impact and airborne sound. We offer effective roof insulation products from market leading brands, such as Kingspan Insulation, Isover and Rockwool, all available in rolls, slabs and boards. These are also available in a variety of thickness, providing effective coverage for your insulation project.

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  1. 100mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    100mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £37.43 Inc VAT
    £13.00 Per M²
  2. 50mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4') Quantity Discount
    50mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £25.79 Inc VAT As low as £22.67 Inc VAT
    £8.95 Per M²
  3. 100mm Rockwool RWA45 1200mm x 600mm (2.88m²)
    100mm Rockwool RWA45 1200mm x 600mm (2.88m²)
    £28.79 Inc VAT
    £10.00 Per M²
  4. 25mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4') Quantity Discount
    25mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £16.43 Inc VAT As low as £14.99 Inc VAT
    £5.70 Per M²
  5. 150mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4') Quantity Discount
    150mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £64.55 Inc VAT As low as £57.83 Inc VAT
    £22.42 Per M²
  6. 120mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4') Quantity Discount
    120mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £51.59 Inc VAT As low as £46.67 Inc VAT
    £17.92 Per M²
  7. 70mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4') Quantity Discount
    70mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £33.95 Inc VAT As low as £30.23 Inc VAT
    £11.78 Per M²
  8. 75mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4') Quantity Discount
    75mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £34.79 Inc VAT As low as £30.95 Inc VAT
    £12.08 Per M²
  9. 1500mm x 25m SuperFOIL SFTV Thermal, Vapour & Air Tightness Barrier
    1500mm x 25m SuperFOIL SFTV Thermal, Vapour & Air Tightness Barrier
    £56.34 Inc VAT
    £1.50 Per M²
  10. 40mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4') Quantity Discount
    40mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £23.27 Inc VAT As low as £20.39 Inc VAT
    £8.08 Per M²
  11. 75mm Rockwool RWA45 1200mm x 600mm (4.32m²)
    75mm Rockwool RWA45 1200mm x 600mm (4.32m²)
    £35.94 Inc VAT
    £8.32 Per M²
  12. 1200mm x 10m SuperFOIL SF19+ Multi Foil Insulation Quantity Discount
    1200mm x 10m SuperFOIL SF19+ Multi Foil Insulation
    £94.91 Inc VAT As low as £91.55 Inc VAT
    £7.91 Per M²
  13. 90mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4') Quantity Discount
    90mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £42.35 Inc VAT As low as £37.43 Inc VAT
    £14.70 Per M²
  14. 1500mm x 10m SuperFOIL SF40 Multi Foil Insulation Quantity Discount
    1500mm x 10m SuperFOIL SF40 Multi Foil Insulation
    £209.99 Inc VAT As low as £196.19 Inc VAT
    £14.00 Per M²
  15. 100mm Rockwool RW3 1200mm x 600mm (2.88m²)
    100mm Rockwool RW3 1200mm x 600mm (2.88m²)
    £50.39 Inc VAT
    £17.50 Per M²
  16. 30mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4') Quantity Discount
    30mm EcoTherm Eco-Versal Insulation Board 2400mm x 1200mm (8' x 4')
    £19.07 Inc VAT As low as £16.31 Inc VAT
    £6.62 Per M²
  17. 100mm Rockwool Thermal Insulation Cavity Batt 1200mm x 455mm (3.28m²)
    100mm Rockwool Thermal Insulation Cavity Batt 1200mm x 455mm (3.28m²)
    £34.79 Inc VAT
    £10.61 Per M²
  18. 50mm Rockwool RWA45 1200mm x 600mm (6.48m²)
    50mm Rockwool RWA45 1200mm x 600mm (6.48m²)
    £35.94 Inc VAT
    £5.54 Per M²
  19. 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')
    £44.39 Inc VAT
    £15.41 Per M²
  20. 20mm Kingspan Thermapitch TP10 Insulation 2400mm x 1200mm (8' x 4')
    20mm Kingspan Thermapitch TP10 Insulation 2400mm x 1200mm (8' x 4')
    £22.55 Inc VAT
    £7.82 Per M²
  21. 1200mm x 10m SuperFOIL SF19BB Breathable Multi Foil Insulation
    1200mm x 10m SuperFOIL SF19BB Breathable Multi Foil Insulation
    £100.19 Inc VAT
    £8.35 Per M²
  22. 75mm Rockwool RW3 1200mm x 600mm (4.32m²)
    75mm Rockwool RW3 1200mm x 600mm (4.32m²)
    £57.59 Inc VAT
    £13.33 Per M²
  23. 140mm Rockwool Flexi 1200mm x 400mm (1.92m²)
    140mm Rockwool Flexi 1200mm x 400mm (1.92m²)
    £44.94 Inc VAT
    £23.41 Per M²
  24. 30mm Rockwool RWA45 1200mm x 600mm (8.64m²)
    30mm Rockwool RWA45 1200mm x 600mm (8.64m²)
    £41.27 Inc VAT
    £4.78 Per M²
  25. 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')
    £62.63 Inc VAT
    £21.74 Per M²
  26. 75mm Kingspan Kooltherm K107 Pitched Roof Board 2400mm x 1200mm (8' x 4') Quantity Discount
    75mm Kingspan Kooltherm K107 Pitched Roof Board 2400mm x 1200mm (8' x 4')
    £101.29 Inc VAT As low as £90.34 Inc VAT
    £35.17 Per M²
  27. 1500mm x 10m SuperFOIL SF40BB Multi Foil Insulation
    1500mm x 10m SuperFOIL SF40BB Multi Foil Insulation
    £223.79 Inc VAT
    £14.92 Per M²
  28. 120mm Kingspan Kooltherm K107 Pitched Roof Board 2400mm x 1200mm (8' x 4') Quantity Discount
    120mm Kingspan Kooltherm K107 Pitched Roof Board 2400mm x 1200mm (8' x 4')
    £160.30 Inc VAT As low as £142.74 Inc VAT
    £55.66 Per M²
  29. 50mm Kingspan Kooltherm K107 Pitched Roof Board 2400mm x 1200mm (8' x 4') Quantity Discount
    50mm Kingspan Kooltherm K107 Pitched Roof Board 2400mm x 1200mm (8' x 4')
    £70.19 Inc VAT As low as £63.14 Inc VAT
    £24.37 Per M²
  30. 100mm Rockwool RWA45 1200mm x 600mm Pallet of 20 (57.6m²) Bulk Buy Saving
    100mm Rockwool RWA45 1200mm x 600mm Pallet of 20 (57.6m²)
    £598.80 Inc VAT
    £10.39 Per M²

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