The shrouding was fitted free of charge for a period of 4 weeks from installation. If the shrouding has been up for longer than 4 weeks the a rental charge of £11.00 for single phase shrouding (1 or 2 wires) and £15.00 for 3 phase (4 wires or more) per week will be applied until the date you notify us in writing that the shrouding is no longer required.