Polythene Sheet. 500 Gauge (125 microns) 4 x 25 meters. 13 kg. Polythene Sheet. 1000 Gauge (250 microns) 4 x 25 meters This Polyethylene Sheet can be manufacture s per customer requirements. We have the capacity to manufacture any size from 25 – 300 micron (100 – 1200 Gauge) in thickness and width up to 5 Meters.