37.5mm Celotex PL4025 PIR Insulated Plasterboard 2.4m x 1.2m - 2.88m2 per board Pallet Accessories Thin layers are less forgiving

Thin layers are less forgiving of poor alignment

Intended for use in environments free from damp or continuous humidity

• Crossweave film for excellent anti-tear properties

Jabfloor HP should be tightly butted against the perimeter walls and insulation strip should be used on all exposed edges

rather than being fixed over the joists

37.5mm Celotex PL4025 PIR Insulated Plasterboard 2.4m x 1.2m - 2.88m2 per board Pallet Accessories Thin layers are less forgiving37. 5mm Celotex PL4025 is a two in one PIR insulated plasterboard, also known as a thermal laminate. It pairs a 25mm rigid polyisocyanurate (PIR) insulation core with a 12. 5mm tapered edge plasterboard, bonded together to give an overall board thickness of 37. 5mm. The PL4025 product code reflects this make up, with the '25' denoting the 25mm PIR core (some buyers round the board up and call it 38mm insulated plasterboard, though the true thickness