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Yuansen Sales’ PIR Foam Boards consist of an inert and fibre free rigid insulation core between two exterior layers of aluminium foil. The aluminium sheets are bonded with the polyisocyanurate Rigid Foam panel in the manufacturing process meaning that no glues or flammable bonding agents are incorporated in the panel.
No CFCs or HCFCs are used in the manufacture of PIR Foam Boards.
Standard Size 4000*1200*20mm
Thermal Conductivity 0.021W/m.k
R Values R 1.58