RESIDENTIAL SPIRAL STAIR
All Wood Construction
This solid oak
staircase is 60" diameter, with 30 degree treads with
balcony rail to match. Handrail is # 237 (2 3/4" x 2 3/8")
molded oak; balusters area # 342 (1 3/4" square), two per
tread, with 6" spacing between balusters. The treads are a #
142 (1 1/2" thick) and the center column is a 5 1/4"
diameter with a custom shape. The well rail around the
opening at the top is 42" high floor to the top of the rail
with balusters spaced 6" on centers. The stair was
manufactured at the plant, disassembled and packaged for
shipment. The stair was reassembled and wood finish was
applied by others.