Since 1981, our patented alternating tread stair design has set the industry standard for safe, compliant industrial access. Maximum Safety. Minimum Space.
Less space? Choose an alternating tread stair for applications where space is limited. The 68° alternating tread stairs require the least amount of space but the steeper angle is less comfortable to use. The less steep angle of 56° alternating tread stairs is more comfortable to use while also requiring less space.