Stairways, Inc.
4166 Pinemont
Houston, Texas 77018
Tel: (713) 680-3110
Toll-Free: (800) 231-0793
Fax: (713) 680-2571
E-mail: sales@stairwaysinc.com
Web site: http://www.stairwaysinc.com
 

Standard Spiral Kit:
Includes a 3.50” OD center column with a 9” radius .25” thick baseplate, formed landing, 11 - 12 gauge smooth steel treads, 11-3/4” square steel balusters, and a coil of 1-1/4” Black vinyl handrail, 36” tall landing rail with 3/4” balusters, and all necessary fasteners and instructions.
 
 

All Wood Spiral Kit:
Standard Wood Spiral Kit includes center column, baseplate, (11) 1-1/4” wood treads, (12) 1-1/4” square wood balusters, solid oak handrail 1-1/2” x 2”, with all fasteners and instructions needed to assemble the stair. The wood spiral can be assembled around a twelve solid oak column. The red oak treads are mortised and screwed into the center column. The balusters are attached to the end of the tread, and bolted into the fine curved top handrail. After assembly, the solid oak spiral stair kit looks like a fine piece of furniture.
 

Heavy Duty Kit:
Standard Heavy Duty Kit includes a 3-1/2” OD center column, heavy duty 1/4” baseplate, (11) 3/16” steel treads, (12) 3/4” solid steel balusters, with a machined bottom and milled top countersunk holes for attachment to the 1-1/2” Round Steel Handrail, continuous sleeve tread hubs, complete with fasteners and instructions for installation of the stair.

UBC And BOCA CODES requires a minimum of a 60” diameter with 30º treads and a 4 inch baluster spacing. Before ordering, check with your local building inspector for your code requirements.

Code
BOCA and UBC codes require a minimum 60” diameter  (64” wood) with 30º treads  and a 4  inch baluster spacing. Before ordering, check with your local building inspector for your code requirements.