Alternate tread loft staircases are available to order to customised sizes from stairs uk these have a space saving compact design prices start from £249 excluding vat our alternating tread loft stairs are available as self assembly kits flatpack or pre assembled quick delivery times and quality staircases with low prices from a iso9001 accredited staircase manufacturer gt

1 the stair will be installed at a 70 degree angle or less 2 the stair shall be capable of withstanding a minimum uniform load of 100 pounds per square foot with a design factor of 1 7 and the treads shall be capable of carrying a minimum concentrated load of 300 pounds at the center of any treadspan or exterior arc with a design factor of 1 7

Alternating tread stairs design offers a shorter span than traditional steps for applications where there is minimal space for installation of a traditional style stair shop categories railings ramps stairways alternating tread stairs shop by shopping options

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