Aluminum deck stairs, outdoor spiral stair kits for your deck or patio

The primary reason for purchasing aluminum spiral stairs is for exterior installations. SalterSpiralStair.com specializes in aluminum spiral stairs for your deck. Aluminum is a material that naturally will not rust; therefore, it is an ideal material for an exterior stair.

Choose from many options of treads, balusters, railings, posts, and well enclosure rails for your staircase design. Our pre-engineered spiral stair kits feature heavy duty construction with stainless steel hardware for easy of assembly and low maintenance.