Check municipal codes in your area before doing anything. If you’re buying a kit, many companies do not send it before seeing the signature of an inspector. Begins the stairs from the attic or opening in the floor for easier start. Take the stairs against a wall can make it harder to achieve rotation and space for head right. Make the outdoor spiral staircase so you have enough headroom. Space in the upper stairs should be 6 feet 6 inches (1.98 m).
Measure the height and diameter of outdoor spiral staircase. The diameter should also include a space of at least two inches (5.08 cm) from the walls and floor for a handrail. Calculates ride height. The given width for this is the steps outside, not inside. Select wood for the stairs.
All steps short while and cut of only 4 inches (10.16 cm) wide. Wider and be screwed and will be useless. You’ll be using multiple pieces of wood to make a single step. Alternating wood grains when assembly parts. Glue the pieces after sanding marks. Cut the inside of the outdoor spiral staircase with a band saw for circular center. Mount the step before cutting to maintain the correct radio. Mark where the center pole and mount it goes with a lead.