Kelvington Hall Ltd's farm building extension at Orpington,
Kent, is 50 feet wide and 20 feet long, with roof cladding of PR6
fibre cement. Height to the eaves is 20 feet. Side cladding is
vertical 0.5mm plastic coated box profile with Ultrazed side
rails.
The building is shown before the fitting of both the three-phase
operated roller shutter door, 4.888 metres wide by 4.636 metres
high, and the personnel door.