| PROCTOR Spacetherm® Multi Board-Floors Laminate (Aerogel + MgO) - 1200mm x 595mm | insulationmerchant.com | 86.9 GBP | 435.47 GBP | −76.6% |
| PROCTOR Spacetherm® Multi Board-Walls Laminate (Aerogel + MgO) - 2400mm x 1200mm | insulationmerchant.com | 412.99 GBP | 435.47 GBP | −5.2% |
| PROCTOR Spacetherm® A1 Fire Rated Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²) | insulationmerchant.com | 240.61 GBP | 320.01 GBP | −4.7% |
| PROCTOR Wraptite Self-adhesive Vapour Permeable Airtight Membrane - 1.5 x 50m | ultimate-insulation.co.uk | 944.9 GBP | — | — |
| Proctor Wraptite UV Breather Membrane - 50m x 1.5m | nationalinsulationsupplies.com | 926.66 GBP | — | — |
| Proctor Wraptite - 1.5m x 50m | nationalinsulationsupplies.com | 752.95 GBP | — | — |
| PROCTOR Procheck® A2 FR Vapour & Airtight Membrane - 50m x 1.2m | ultimate-insulation.co.uk | 462.3 GBP | — | — |
| PROCTOR Spacetherm® A1 Silica Aerogel Blanket [Made to Order Sizes] - 2400mm x 1200mm (2.88m²) | insulationmerchant.com | 459.85 GBP | 0 GBP | — |
| PROCTOR Spacetherm® Multi Laminate (Aerogel + MgO) | ultimate-insulation.co.uk | 395.56 GBP | — | — |
| Proctor Facadeshield UV - 1.5m x 50m | nationalinsulationsupplies.com | 388.95 GBP | — | — |
| Proctor Profoil 861 - 0.4mm x 2m x 50m | nationalinsulationsupplies.com | 382.9 GBP | — | — |
| Proctor Spacetherm Directfix With VCL- 2400mm x 1200mm - All Thicknesses | nationalinsulationsupplies.com | 375.2 GBP | — | — |
| Proctor Spacetherm Multi - 2400mm x 1200mm - All Thicknesses | nationalinsulationsupplies.com | 356.8 GBP | — | — |
| Proctor Spacetherm Directfix - 2400mm x 1200mm - All Thicknesses | nationalinsulationsupplies.com | 355.4 GBP | — | — |
| PROCTOR Spacetherm® Wallboard Laminate (Aerogel + Plasterboard) with VCL - 2400mm x 1200mm | insulationmerchant.com | 299.97 GBP | — | — |
| PROCTOR Procheck® 300 VCL Reinforced Vapour Barrier - 50m x 2m | ultimate-insulation.co.uk | 299.5 GBP | — | — |
| Proctor Spacetherm Wallboard With VCL - 2400mm x 1200mm - All Thicknesses | nationalinsulationsupplies.com | 292.9 GBP | — | — |
| Proctor Spacetherm Wallboard - 2400mm x 1200mm - All Thicknesses | nationalinsulationsupplies.com | 275.2 GBP | — | — |
| PROCTOR Procheck® Adapt Variable VCL Membrane - 50m x 1.5m | ultimate-insulation.co.uk | 265.9 GBP | — | — |
| Proctor Spacetherm A1 - 2400mm x 1200mm - All Thicknesses | nationalinsulationsupplies.com | 233.7 GBP | — | — |
| PROCTOR Spacetherm® A1 Fire Rated Silica Aerogel Blanket | ultimate-insulation.co.uk | 224.9 GBP | — | — |
| PROCTOR Air® Breathable Roof Membrane - 1m x 50m | ultimate-insulation.co.uk | 194.9 GBP | — | — |
| PROCTOR Air® Breathable Roof Membrane | insulationmerchant.com | 167.9 GBP | — | — |
| PROCTOR Roofshield Breathable Roof Membrane - 1m x 50m | ultimate-insulation.co.uk | 161.9 GBP | — | — |
| Proctor Air® Breather Membrane - 1m x 50m | nationalinsulationsupplies.com | 150 GBP | — | — |
| Proctor Roof Shield Breather Membrane - All Sizes | nationalinsulationsupplies.com | 145 GBP | — | — |
| PROCTOR MgO Plasterbond for Spacetherm Wall Liner & Multi | ultimate-insulation.co.uk | 143.9 GBP | — | — |
| PROCTOR Reflectatherm Plus | ultimate-insulation.co.uk | 142.14 GBP | — | — |
| Proctor Wraptherm Membrane - All Thicknesses | nationalinsulationsupplies.com | 137.54 GBP | — | — |
| 13mm PROCTOR Spacetherm® WL (Wall Liner) - 1200mm x 595mm | insulationmerchant.com | 129.9 GBP | — | — |
| Proctor Wraptite Tape - 50m - All sizes | nationalinsulationsupplies.com | 115 GBP | — | — |
| PROCTOR Probreathe FR Duo Tape - 50mmx50m | insulationmerchant.com | 106.5 GBP | — | — |
| Proctor FramePro W1 - 0.4m x 1.5m x 50m | nationalinsulationsupplies.com | 105.95 GBP | — | — |
| Proctor Spacetherm Wall Liner Board - 1200mm x 600mm | nationalinsulationsupplies.com | 99.5 GBP | — | — |
| Proctor Reflectatherm Plus - All Sizes | nationalinsulationsupplies.com | 91.85 GBP | — | — |
| Proctor Wraptite UV Tape - 75mm x 50m | nationalinsulationsupplies.com | 79.52 GBP | — | — |
| PROCTOR Probreathe FR Tape - 75mmx25m | insulationmerchant.com | 77.48 GBP | — | — |
| PROCTOR Wraptite® Airtight Tape | ultimate-insulation.co.uk | 74.5 GBP | — | — |
| PROCTOR Procheck | insulationmerchant.com | 57.99 GBP | — | — |
| Proctor Procheck FR Tape - 75mm x 25m | nationalinsulationsupplies.com | 42.99 GBP | — | — |