The winchester 8ft x 4ft 250m x 130m greenhouse lean to pent unit is practical and specifically designed to be constructed against the side of a permanent building to maximise your garden areathis stylish greenhouse is created with an opening window so you can lower the temperature of the greenhouse at your convenience a secured arm is attached to the window so you can position it as you wish a brilliant and safe alternative to the conventional glass greenhouse the styrene glazing is s