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The termPIR® BWS insulation boards comprise of a PIR rigid foam thermal insulation core. The boards are protected with gas-permeable lining from glass reticular fibre (WS) on one side and with lining from glass reticular fibre impregnated with bitumen (BT) on the other side.  

PIR Insulation Board termPIR®BWS

  • The boards are protected with gas-permeable linings. One side is covered with a glass veil lining (WS) and the other side with a glass veil lining impregnated with bitumen (BT).

    Standard board - 600 x 1200 ; 1200 x 2400​​

    Available boards dimensions -1000 x 1200 ; 1200 x 1200 ; 1800 x 1200 ; 1200 x 3000​​

    Joint types*: FIT - flat milling, LAP - stepwise milling, TAG - tongue and groove

    Available boards thicknesses from from from from 20 to 250 mm

    Board thickness [mm]: 20-30-40-50-60-70-80-90-100-110-120-130-140-150-160-170-180-190-200-210-220-230-240-250

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