BJ plates are intumescent fire resistant plates based on hydrated sodium silicates and a glass fibre substance. In case of fire the plates expand to 6 times their nominal thickness.
3 possible variants:
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Fire Resistance
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BJP
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Plate of 2,1 x 1,1 m, thickness 2mm
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BJM
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Cut-to-size strips, not protected against humidity
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BJB
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Cut-to-size strips, protected against humidity with red self-adhesive PVC foil
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