| BRE green guide rating | A |
| Colour | Silver |
| Coverage | 2.88m² |
| Euroclass fire performance rating | E |
| Length (m) | 2.4m |
| Material | Foil-faced polyisocyanurate (PIR) |
| Standard | BBA Approved |
| Thickness (mm) | 100mm |
| Width (m) | 1.2m |
100mm Celotex GA4100 insulation boards are made from PIR, with a foil faced covering on both sides. Typically used in pitched roofs, flat roofs, solid massonry walls, timber & steel framed systems, and floors.
**PIR could be supplied in EcoTherm/Celotex/Recticel/IKO/Xtratherm/Mannok/Unilin depending on availability at point of order. All equivalent brands are of the same specification and price."
100mm Celotex GA4100 PIR Insulation Board 2400mm x 1200mm (10/pack)
£449.5
From DIY at B&Q
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