Wall Insulation

We offer a high-quality collection

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!

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  1. 100mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £48.23 Inc VAT
    £16.74 Per M²
  2. 50mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £29.75 Inc VAT
    £10.33 Per M²
  3. 75mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £42.83 Inc VAT
    £14.87 Per M²
  4. 100mm Rockwool Sound Insulation Slab 1200mm x 600mm (4.32m²)
    £50.99 Inc VAT
    £11.81 Per M²
  5. 50mm Rockwool Sound Insulation Slab 1200mm x 600mm (8.64m²)
    £52.74 Inc VAT
    £6.11 Per M²
  6. 70mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £41.15 Inc VAT
    £14.29 Per M²
  7. 50mm Rockwool RW3 1200mm x 600mm (5.76m²)
    £40.86 Inc VAT
    £7.09 Per M²
  8. 50mm Isover APR 1200 2/600mm x 13m Acoustic Partition Roll (15.6m²)
    £52.79 Inc VAT
    £3.38 Per M²
  9. 120mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £65.51 Inc VAT
    £22.74 Per M²
  10. 50mm Isover CWS 36 Cavity Wall Slab 1200mm x 455mm (10.92m²)
    £51.23 Inc VAT
    £4.69 Per M²
  11. 30mm Ecotherm Eco-Versal Insulation 2400mm x 1200mm (8' x 4')
    £22.74 Inc VAT
    £7.90 Per M²
  12. 100mm Isover CWS 32 Cavity Wall Slab 1200mm x 455mm (3.28m²)
    £50.15 Inc VAT
    £15.29 Per M²
  13. 100mm Isover APR 1200 2/600mm x 9170mm Acoustic Partition Roll (11m²)
    £85.79 Inc VAT
    £9.36 Per M²

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