Beautifully finished Polycarbonate polytunnel structures that range in widths from 2.5m, 3m, 3.5m, 4m +. With a choice of 8mm or 10mm Multiwall UV treated polycarbonate covers giving you a super durable structure. No light plastic or timber is used. Block Aluminium is used along sides. Also included is our long lasting aluminium framed Sliding door clad with polycarbonate.