Mezzanine stairs
Prefabricated metal stairs designed to meet your specified code requirements
Mezzanine stairs
Easy-to-install standard stairs
✔ Available with a choice of finish and options
✔ Manufactured using high-quality carbon steel
✔ Choice of OSHA or IBC-Industrial stair design
✔ Custom-built to your specifications
Specifications
| OSHA-Compliant | IBC-Industrial | ||
| ❶ | Available stair heights | 96" to 168" | 72" to 144" |
| ❷ | Maximum stair angle | 45° | 32° |
| ❸ | Minimum tread depth | 9½" | 11" |
| ❹ | Maximum riser height | 9½" | 7" |
| ❺ | Guardrail height | 45" | 42" |
| ❻ | Handrail height | 34" | 34" |
| ❼ | Maximum opening | 19" | 21" |
Tread options
✔ OSHA-COMPLIANT STAIRS are available with 36" wide treads
✔ IBC-INDUSTRIAL STAIRS are available with 36", 44", or 48" wide treads
Diamond plate
✔ 11 gauge diamond plate
✔ Open risers
Bar grate
✔ 19w4 grating
✔ Diamond plate nosing
✔ Open risers
Concrete Pan IBC-Industrial Only
✔ 12 gauge flat plate pan
✔ Closed risers
Finish options
✔ Constructed of high-quality carbon steel
Safety yellow
powder coat
Iron gray
powder coat
Hot-dip
galvanized
Mezzanine stairs
Easy-to-install standardstairs
✔ Available with a choice of finish and options
✔ Manufactured using high-quality carbon steel
✔ Custom-built to your specifications
Choice of OSHA or IBC-Industrial stair design
 |
Choose IBC-Industrial if the stairs are accessible to the general public; IBC-Industrial stairs are also OSHA-complaint |
 |
Choose OSHA-compliant if the stairs are only accessible to specific workers as part of their work operations |
Specifications
| OSHA-Compliant | IBC-Industrial | ||
| ❶ | Available stair heights | 96" to 168" | 72" to 144" |
| ❷ | Maximum stair angle | 45° | 32° |
| ❸ | Minimum tread depth | 9½" | 11" |
| ❹ | Maximum riser height | 9½" | 7" |
| ❺ | Guardrail height | 45" | 42" |
| ❻ | Handrail height | 34" | 34" |
| ❼ | Maximum opening | 19" | 21" |
Tread options
✔ OSHA-COMPLIANT STAIRS are available with 36" wide treads
✔ IBC-INDUSTRIAL STAIRS are available with 36", 44", or 48" wide treads
Diamond plate
✔ 11 gauge diamond plate
✔ Open risers
Bar grate
✔ 19w4 grating
✔ Diamond plate nosing
✔ Open risers
Concrete Pan IBC-Industrial Only
✔ 12 gauge flat plate pan
✔ Closed risers
Finish options
✔ Safety yellow powder color
✔ Iron gray powder color
✔ Hot-dip galvanized
Alternating tread stairs
Alternating tread stairs are a space-saving alternative to standard stairs for mezzanine access
OSHA-compliant
✔ When space restrictions prohibit the use of standard stairs
IBC-compliant
✔ Egress from mezzanines under 250 square feet with five or less occupants
Alternating tread stairs
Alternating tread stairs are a space-saving alternative to standard stairs for mezzanine access
OSHA-compliant
✔ When space restrictions prohibit the use of standard stairs
IBC-compliant
✔ Egress from mezzanines under 250 square feet with five or less occupants
