A highly effective and environmentally-friendly base for a timber garden building. The lightweight but tough grids made from 100% recycled plastics simply snap together and can be used under garden sheds, summerhouses, cabins and workshops. Each kit comes complete with a sheet of weed resistant membrane. Ecobase fastfit is quick to assemble and comes with easy-to-follow assembly instructions. It is supplied with a permeable membrane, cut to the size of the building's footprint to suppress the growth of weeds. Made from plastic. Size H4, W550, D400cm.