The I4836-P is an all use group compliant IBC prefab steel stairway with closed riser diamond plate treads. It fits a 3'-0" to 3'-5" floor to floor height, with a 5'-10" to 6'-0" horizontal run. Its 48" wide treads are 12" deep, for a 52" nominal overall width. The frame is polyester powder coated in gray, black, blue, white or safety yellow, with the treads powder coated to match.
It has factory welded offset handrails of 1 1/2" x 11 ga. square tubing with standard 12" handrail extensions at the top and bottom, and 42" high guards welded to the stringers with 1/2" square rod vertical pickets on 4" centers. It meets IBC requirements. 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
