https://www.lapeyrestair.com/ | Bolted Access Stairs

Bolt together metal stairs: steel bolted access stair systems

Pre-engineered standard stairs with an easy-to-assemble erection bolt design.

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Benefits of bolted access stairs

Same business day pricing and drawings
Simple assembly on-site, even in compact spaces
Cost-effective solution for retrofits and renovations
Knock-down design ships flat
No welding or expensive equipment required for installation


Code compliance

OSHA-compliant stairs

IBC-compliant stairs

Stairs for structural steel construction and large-scale projects

Our commercial steel stairs are a complete outsource solution for steel welded egress stair systems that includes estimating, design, detailing, and dedicated project management.

bolted access stairs

Additional products

Create a custom access solution with platforms and supports designed to easily integrate with our bolted access stairs.

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Access Platforms for Bolted Stairs

Platforms

Legs for Bolted Access Stairs

Legs

Cross Bracing for Bolted Metal Stairs

Cross bracing

OSHA-compliant bolted access stairs


Applications

OSHA-compliant access
Industrial egress
Industrial equipment access
Crossover systems
Industrial secondary access
Mezzanine access
Dock stair
Catwalk access

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Specifications and options for OSHA-compliant bolted access stairs
DIMENSIONS MINIMUM MAXIMUM
Stair height 18" 240"
Stair angle (stair heights up 123") 25° 50°
Stair angle (stair heights 124" and up) 29° 50°
Riser height 4" 10"
Rail height 30" 43"
Baluster spacing (spherical clearance) 3¾" 36"
Tread width (inside stair width) 24" 48"

NOTE: Minimum/maximum dimensions may vary based on stair use and applicable code.

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Handrails/guardrail specifications

Constructed of 1½" OD tube capable of withstanding 200# load
Adjustable baluster spacing (within specified code)
Press punched baluster ends
Low-density polyethylene molded end caps
Optional steel end caps are available

Stringer specifications

Constructed of 10" or 12" steel channel (based on stair dimensions)
Balusters bolt into stringers using included hardware

Finish options

Standard powder coat colors
Custom powder coat colors
Hot-dip galvanized

Tread options

Carbon steel construction
Available in standard widths of 24", 30", 36", and 48"
Also available in custom widths
Optional back pans are available

Diamond plate

Solid tread surface with raised diamond pattern to provide traction

Concrete pan

Arrives ready for site-poured concrete; diamond plate nosing

Bar grate

Skid-resistant, serrated grating surface; diamond plate nosing

Grip tread

Aggressive non-skid, serrated grating surface; diamond plate nosing

IBC-compliant bolted access stairs


Applications

IBC-compliant access stairs
ADA-compliant access stairs
Egress stairs

IBC-compliant steel bolted access stairs
steel bolted stairs
bolted access stairs
Specifications and options for IBC-compliant bolted access stairs
DIMENSIONS MINIMUM MAXIMUM
Stair height 18" 240"
Stair angle Variable Variable
Riser height 5" 7"
Tread depth 10" 11½"
Top landing depth 4" 4"
Top reveal 1" 36"
Front reveal ¼" 1½"
Guardrail height 42" 42"
Handrail height 30" 38"
Baluster spacing 3¾' 21"
Tread width 36" 60"

NOTE: Minimum/maximum dimensions and angle restrictions ranges will vary based on stair width and tread type. Contact us for more information.

bolted access stairs
Tread options

Carbon steel construction
Available in standard widths of 24", 30", 36", and 48"
Custom width are also available

Diamond plate

Solid tread surface with raised diamond pattern to provide traction

Concrete pan

Arrives ready for site-poured concrete; diamond plate nosing

Smooth plate

Solid, smooth surface designed for the installation of carpet or other flooring

Value-engineered options

Tread enhancements with non-slip and sound-dampening properties

Handrails/guardrail specifications

Designed to meet specified code and field conditions of each project
Default includes guardrail with handrail on both sides
Option to omit one guardrail and mount handrail to a wall
Standard full baluster infill
Optional panel infill

Full baluster infill
Optional panel infill
Stringer specifications

Constructed of 10" or 12" steel channel (based on stair dimensions)
Balusters/rail supports bolt into stringers using included hardware

Finish options

Standard powder coat colors
Custom powder coat colors
Hot-dip galvanized

Product gallery

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OSHA-compliant bolted stairs
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Ready to take the next step?

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