IBC
Industrial/
Institutional stair
36" handrails
42" outboard guards
32° comfort angle, conforms
to new OSHA 2017 standard
For IBC use groups F, H, I, S
to 144"
OSHA
stair pre-2017 standard
36" handrail/guard
45° incline
Acceptable for all uses up to
48" or for heights to 144"
for non-routine travel between
levels
OSHA/BOCA
stair
pre-2017
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"
OSHA
Aluminum Stair
conforms to New 2017 standard
42" guards
36" inboard rails
45° incline
For industrial/commercial
uses to 144"
OSHA/BOCA/IBC
Aluminum Stair conforms to New 2017 standard
42" guards
36" inboard rails
32° comfort angle
conforms to IBC groups
F, H, I, S for industrial/
commercial uses to 144"
OSHA
Aluminum Stair
conforms to New 2017
standard
36" handrails
42" outboard guards
45° incline
For industrial/commercial
uses to 144"
OSHA
Aluminum Stairs
Pre-2017 Standard
36" handrail/guard
45° incline
Acceptable for all uses up to
48" or for heights to 144"
for non-routine travel between
levels
Industrial
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