Roof Insulation

  • EcoTherm PR40 Eco-Versal 40mm x 1200mm x 2400mm PIR insulation board displayed on a plain background, featuring a rigid, light-colored panel with aluminum foil facings, used for thermal insulation in roofs and walls
    Ecotherm PR40 Eco Versal 40mm x 1200mm x 2400mm
    £33.70 £28.08
  • Two stacked Rockwool RWA45 Insulation Slabs, 1200mm x 600mm, showcasing their textured, beige stone wool surface against a black background, designed for thermal, acoustic, and fire protection in UK buildings.
    Rockwool RWA45 Insulation Slab 1200x600mm - Thermal & Fire UK
    As low as £59.00 £49.17
  • A pack of ROCKWOOL RWA45 Insulation Slabs, partially unwrapped, revealing the yellowish stone wool material inside. The packaging is white with red "ROCKWOOL" branding repeated vertically across the sides. The pack contains six sheets, each measuring 75mm
    ROCKWOOL RWA45 Insulation Slabs - 209290 (75mm, 4.32 Sq M Pack)
    £60.59 £50.49
  • Rockwool 30mm RWA45 Slab Insulation Sheet
    Rockwool RWA45 Insulation Slab 30mm x 600mm x 1200mm x 12 Sheets
    £87.86 £73.22
  • Rockwool 50mm RWA45 Slab Insulation Sheet
    Rockwool RWA45 Insulation Slab 50mm x 600mm x 1200mm x 9 Sheets
    £104.14 £86.78
  • Rockwool 60mm RWA45 Slab Insulation Sheet
    Rockwool RWA45 Insulation Slab 60mm x 600mm x 1200mm x 8 Sheets
    £113.38 £94.48
  • Rockwool 40mm RWA45 Slab Insulation Sheet
    Rockwool RWA45 Insulation Slab 40mm x 600mm x 1200mm x 12 Sheets
    £113.89 £94.91
  • 3D render of ROCKWOOL Twin Roll 200mm non-combustible stone wool loft and roof insulation roll, pre-split into two 100mm layers, beige fibrous material on black background.
    ROCKWOOL Twin Roll 200mm Non-Combustible Loft Roof Insulation Stone Wool Rolls UK
    £136.02 £113.35
  • Rockwool 25mm RWA45 Slab Insulation Sheet
    Rockwool RWA45 Insulation Slab 25mm x 600mm x 1200mm x 16 Sheets
    £151.87 £126.56

Browse our selection of Hard Rock Flat Roof Insulation - manufactured by market leaders, Rockwool. For loft rolls, wall slabs and duct insulation, see our complete building insulation range