Dorset Garden Rooms 12 November 2015 Closeboard Fencing, Kings Avenue, Poole Dorset Garden Rooms 12 November 2015 Here we have cleared away the existing fence and trimmed back hedging to allow for a new fence line to be erected. Showing the 4 x 4 timber posts concreted in position. The gravel boards and bevelled rails are now fitted, using pegs to fix the bottom rail to the gravel board. Feather edge boards and trenched capping have now been fitted to finish the fence.