MODUK DEF STAN 93-13 PDF

This Standard relates to low density polyethylene film in the form of sheet and lay flat tubing in the thickness range 25 to 250 micrometres, and available in widths from 25mm upwards, for use in packaging Service equipment and stores. It is suitable for use as a waterproof wrap and as a water vapour barrier. Material complying with this specification has a water vapour permeability such that the product of water vapour thickness in micrometres should not exceed 500 when measured in accordance with BS 2782, Method 513B or 513D. It is not suitable for use as a grease resisting wrap.