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
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"