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100mm Insulation

At Builder Depot, our broad range of insulation materials covers all applications such as floor, walls and roof insulation in both residential and commercial properties. We supply high-quality insulation materials in a selection of slabs rolls and rigid boards from leading brands like Kingspan, Rockwool, Isover, Cellecta and more assuring you of quality and durability for many years to come.

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  1. 100mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    100mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £35.10 Inc VAT
    £12.19 Per M²
  2. 100mm Rockwool RWA45 1200mm x 600mm (2.88m²)
    100mm Rockwool RWA45 1200mm x 600mm (2.88m²)
    £30.12 Inc VAT
    £10.46 Per M²
  3. 100mm Rockwool Sound Insulation Slab 1200mm x 400mm (2.88m²)
    100mm Rockwool Sound Insulation Slab 1200mm x 400mm (2.88m²)
    £44.34 Inc VAT
    £15.40 Per M²
  4. 100mm Rockwool Thermal Insulation Roll 1200mm x 2750mm (6.6m²)
    100mm Rockwool Thermal Insulation Roll 1200mm x 2750mm (6.6m²)
    £55.32 Inc VAT
    £8.38 Per M²
  5. 100mm x 20m SuperFoil Met Poly Foil Tape
    100mm x 20m SuperFoil Met Poly Foil Tape
    £3.95 Inc VAT
    £0.19 Per M
  6. 100mm Rockwool Sound Insulation Slab 1200mm x 600mm (4.32m²)
    100mm Rockwool Sound Insulation Slab 1200mm x 600mm (4.32m²)
    £69.11 Inc VAT
    £16.00 Per M²
  7. 100mm Rockwool RW3 1200mm x 600mm (2.88m²)
    100mm Rockwool RW3 1200mm x 600mm (2.88m²)
    £48.91 Inc VAT
    £16.98 Per M²
  8. 100mm Rockwool Flexi 1200mm x 400mm (2.88m²)
    100mm Rockwool Flexi 1200mm x 400mm (2.88m²)
    £44.88 Inc VAT
    £15.59 Per M²
  9. 100mm Therma-Pro Insulated Cavity Closer 2400mm Quantity Discount
    100mm Therma-Pro Insulated Cavity Closer 2400mm
    £10.79 Inc VAT As low as £10.19 Inc VAT
    £4.50 Per M
  10. 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)
    £1,043.94 Inc VAT
    £14.50 Per M²
  11. 100mm Kingspan Kooltherm K103 Floorboard 2400mm x 1200mm (8' x 4') Quantity Discount
    100mm Kingspan Kooltherm K103 Floorboard 2400mm x 1200mm (8' x 4')
    £127.79 Inc VAT As low as £113.10 Inc VAT
  12. 100mm Jablite Claymaster 2400mm x 1200mm (8' x 4')
    100mm Jablite Claymaster 2400mm x 1200mm (8' x 4')
    £38.75 Inc VAT
    £13.45 Per M²
  13. 1500mm x 8m SuperFoil SF60FR Multi Foil Insulation
    1500mm x 8m SuperFoil SF60FR Multi Foil Insulation
    £248.99 Inc VAT
    £20.75 Per M²
  14. 100mm Rockwool Thermal Insulation Cavity Batt 1200mm x 455mm (3.28m²)
    100mm Rockwool Thermal Insulation Cavity Batt 1200mm x 455mm (3.28m²)
    £38.09 Inc VAT
    £11.62 Per M²
  15. 100mm x 5mm Cellecta Deckfon ES5/100 Flanking Strip 50m Quantity Discount
    100mm x 5mm Cellecta Deckfon ES5/100 Flanking Strip 50m
    £40.74 Inc VAT As low as £35.94 Inc VAT
    £0.82 Per M
  16. 100mm Jablite Jabfloor 70 Polystyrene Insulation 2400mm x 1200mm (8' x 4')
    100mm Jablite Jabfloor 70 Polystyrene Insulation 2400mm x 1200mm (8' x 4')
    £28.67 Inc VAT
    £9.96 Per M²
  17. 100mm Rockwool Sound Insulation Slab 1200mm x 600mm Pallet of 15 (64.8m²) Bulk Buy Saving
    100mm Rockwool Sound Insulation Slab 1200mm x 600mm Pallet of 15 (64.8m²)
    £971.10 Inc VAT
    £14.99 Per M²
  18. 100mm Rockwool Thermal Insulation Cavity Batt 1200mm x 455mm Pallet of 20 (65.52m²) Bulk Buy Saving
    100mm Rockwool Thermal Insulation Cavity Batt 1200mm x 455mm Pallet of 20 (65.52m²)
    £676.32 Inc VAT
    £10.32 Per M²
  19. 100mm Kingspan Kooltherm K108 Cavity Board 1200mm x 450mm (4' x 1.5') Pack of 5 (2.7m²) Quantity Discount
    100mm Kingspan Kooltherm K108 Cavity Board 1200mm x 450mm (4' x 1.5') Pack of 5 (2.7m²)
    £124.19 Inc VAT As low as £122.99 Inc VAT
  20. 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)
    £710.54 Inc VAT
    £12.34 Per M²
  21. 100mm Rockwool Fire Barrier Slab Foil Faced 1000mm x 666mm (2m²)
    100mm Rockwool Fire Barrier Slab Foil Faced 1000mm x 666mm (2m²)
    £160.84 Inc VAT
    £80.50 Per M²
  22. 100mm Rockwool Flexi 1200mm x 600mm (4.32m²)
    100mm Rockwool Flexi 1200mm x 600mm (4.32m²)
    £67.27 Inc VAT
    £15.58 Per M²
  23. 100mm Isover APR 1200 2/600mm x 9170mm Acoustic Partition Roll (11m²) Quantity Discount
    100mm Isover APR 1200 2/600mm x 9170mm Acoustic Partition Roll (11m²)
    £55.19 Inc VAT As low as £51.74 Inc VAT
    £6.02 Per M²
  24. 100mm Isover Spacesaver Lite 1160mm x 7000mm (8.12m²)
    100mm Isover Spacesaver Lite 1160mm x 7000mm (8.12m²)
    £22.79 Inc VAT
    £2.81 Per M²
  25. 100mm Isover CWS 36 Cavity Wall Slab 1200mm x 455mm (6.55m²)
    100mm Isover CWS 36 Cavity Wall Slab 1200mm x 455mm (6.55m²)
    £50.99 Inc VAT
    £7.79 Per M²
  26. 100mm Isover CWS 32 Cavity Wall Slab 1200mm x 455mm (3.28m²)
    100mm Isover CWS 32 Cavity Wall Slab 1200mm x 455mm (3.28m²)
    £44.63 Inc VAT
    £13.61 Per M²
    Out of stock

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