Steel Stairs

Lapeyre Stair manufactures both steel welded and steel bolted stairs to meet a variety of project requirements

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Welded Stairs

Steel Welded Stairs

Lapeyre Stair’s steel welded stairs reduce the design and detailing burden placed on architects and engineers. The modular approach is ideal for customized applications with pre-engineered landing and railing components designed to meet applicable building codes.

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Bolted Stairs

Steel Bolted Stairs

Steel bolted stair systems, Lapeyre Stair's most cost­-effective egress models, are completely pre-engineered, require no welding during installation, and can be quoted and detailed within minutes over the phone.

Industrial Bolted Stairs (Models 01/02)
  • Industrial egress stairs
  • Industrial Equipment access stairs
  • Mezzanine access stairs
  • Industrial secondary access stairs
Commercial Bolted Stairs (Models 03/04)
  • Commercial egress stairs
  • Accessible commercial egress stairs
  • Commercial residential egress stairs

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Choose Your Steel Stair

Stair Type WELDED BOLTED
Model Number Model 01 Model 02 Model 03 Model 04
INDUSTRIAL EGRESS
INDUSTRIAL EQUIPMENT ACCESS
INDUSTRIAL SECONDARY ACCESS
COMMERCIAL EGRESS
ACCESSIBLE COMMERCIAL EGRESS
COMMERCIAL RESIDENTIAL EGRESS
CONSTRUCTION SITE STAIRS (OSHA)

Table 1: Stair type availability by stair model

Rail Type WELDED BOLTED
Model Number Model 01 Model 02 Model 03 Model 04
GUARDRAIL/STAIR RAIL
(GUARD ALSO ACTS AS HANDRAIL)
GUARDRAIL/STAIR RAIL
(GUARD AND HANDRAIL COMBINED)
GUARD WITH INTERIOR HANDRAIL
WALL MOUNTED HANDRAIL
* WE OFFER SEVERAL COMBINATIONS OF GUARD RAILS AND HANDRAILS. YOUR CODE MAY HAVE SPECIFIC
REQUIREMENTS ON THE HANDRAIL / GUARD OF THE STAIR. OUR CUSTOMER SERVICE REPS CAN HELP YOU DETERMINE
WHAT IS REQUIRED BASED ON YOUR CODE AND SITE CONDITION. A GUARD MAY BE REQUIRED IF A WALL OR OTHER
GUARD IS NOT PRESENT, AND INTERIOR HANDRAILS MAY BE REQUIRED.

Table 2: Rail type availability by stair model

Tread Type WELDED BOLTED
Model Number Model 01 Model 02 Model 03 Model 04
OPEN RISER DIAMOUND PLATE TREAD
OPEN RISER GRIP TREAD
OPEN RISER CONCRETE PAN TREAD *
OPEN RISER BAR GRATING TREAD
CLOSED RISER DIAMOND TREAD
CLOSED RISER CONCRETE PAN TREAD
CLOSED RISER SMOOTH PLATE TREAD
* CONCRETE PAN TREAD IS THE PAN, READY FOR SITE-POURED CONCRETE.

Table 3: Tread type availability by stair model

Building Code WELDED BOLTED
Model Number Model 01 Model 02 Model 03 Model 04
OSHA
IBC INDUSTRIAL
NFPA INDUSTRIAL
IBC COMMERCIAL
ADA
ANSI-INDUSTRIAL
CAL-OSHA
"NO-CODE"
* AVAILABLE FOR SOME STAIRS AS ALLOWED BY BUILDING CODE. IBC 2000 SECTION 1003.3.3.1 EXCEPTION 1
"STAIRWAYS SERVING AN OCCUPANT LOAD OF 50 OR LESS SHALL HAVE A WIDTH OF NOT LESS THAN 36".

Table 4: Model availability by building code

Man on Ladder

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