The FS Industries ALTS24110-B is a steel alternating tread stair with a 68° steep incline, for a 108"-113" floor to floor height with a 53 7/16"-55 7/16" horizontal run. Its 11" wide bar grating treads are 9 3/4" deep, for a 27" nominal overall width. The frame and treads are hot-dipped galvanized for durability and corrosion resistance. It has a 42" high walk through handrail (hatch access rails are also available) and a solid steel bottom footplate, and solid side stringers keep the user's footfalls centered.
It meets International Building Code standards and OSHA 1910.25. It is for industrial/commercial maintenance and storage access only, not for public access, office use or residential applications. Walk up and down the stairs facing forward. Please note: a drawing will be emailed to you for your approval prior to fabrication.
IBC Industrial - Internal Handrail 42" guards 36" inboard rails 32° comfort angle, conforms to IBC groups F, H, I, S for industrial/commercial uses to 144"
45 Degree Stair 36" handrail/guard 45° incline Acceptable for all uses up to 48" or for heights to 144" for non-routine travel between levels
32 Degree Stair 36" handrail/guard 32° comfort incline Accceptable for all uses up to 48" or heights to 144" for non-routine travel between levels
IBC stair for all use groups 36" inboard handrails, 42" balusters guards 32° comfort angle, conforms to new OSHA 2017 standard For all stair applications to 144"
45 Degree Aluminum Stairs 36" handrail/guard 45° incline Acceptable for all uses up to 48" or for heights to 144" for non-routine travel between levels
32 Degree Aluminum Stairway 7/11 Rise-Run 36" handrail/guard 32° comfort incline Accceptable for all uses up to 48" or heights to 144" for non-routine travel between levels
