Product Description Here at Britannia Retail Ltd we manufacture and install high quality, industrial strength roller shutters. These roller shutters are ideal for shop fronts, garage doors, back yards, work units and industrial units. We can provide quotations for all sizes and styles of roller shutters required. We can manufacture any size so feel free to message us for a quotation. The sizes quoted are for the opening size the shutter is required for. These shutters are manufactured from galvanised steel and electrically operated by key or rocker switch, depending on preference. These doors come with internal manual override as standard, which allows you to wind up the door manually from inside the building in the event of power failure.