Modern design with acrylic glass fanlight and roof overhang giving enough light to work inside the shelter and extra protection from the rain hot dipped galvanised polyamid coated steel high stability and can accept a snow load of 150kgm2 gas spring dampener ensures the door remains in either an open or closed position stable secure door with 3 way cylinder lock exterior l x w x h 2600 x 2200 x 2180mm self assembly required choice of single door or double door floor frame gives stab