Standard product options

Value-engineered options for commercial steel stairs that cost up to 20% less than custom options.

Standard product options

Value-engineered options for commercial steel stairs that cost up to 20% less than custom options.

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Standard details

Learn more about the standard product details and standard connection details plus download PDF drawings.

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Standard finish options

Primed rail finish
Powder coat primed rails

Red oxide

Primed flight/landing finish
Shop primed flight/landings

Red oxide or MPI #79

Galvanized flight/landing finish
Galvanized flights/landings

Hot dip galvanized

Standard stringer options

Plate stringer
Plate

¼” to ½” thick flat platee

Channel stringer
Channel

MC12x10.6 or C12x20.7

Tube stringer
Tube

12” x 2” x ¼” HSS tube

Standard weld option

Weld type
NOMMA Type 3

Standard rail options

Handrails and rail frames
Handrails and rail frames

1½ OD 13 ga tube or 1¼ sched 40 pipe

Picket infill
Picket infill

¼" to ½" square or round tube pickets

Panel infill
Panel infill

2"X2" mesh panels, U-channel frame

Multi-line infill
Multi-line infill

1¼ schedule 40 pipe

Standard tread options

Metal pan
Metal pan

14 gauge to ¼" thick

Diamond tread plate
Diamond plate

11 gauge thick

Bar grate
Bar grate

19w4 with checker plate nosing

Performance tread systems

Quiet Grip™ and Fast Grip™ are optional tread systems for projects that require non-slip surfaces. Quiet Grip™ also provides sound-dampening benefits.

More info

Assembly details
and CAD specs

Download CAD assembly details and specifications for our standard product options.

More info

Standard finish options


Primed rail finish
Powder coat primed rails

Red oxide

Primed flight/landing finish
Shop primed flight/landings

Red oxide or MPI #79

Galvanized flight/landing finish
Galvanized flights/landings

Hot dip galvanized

Standard stringer options


Plate stringer
Plate

¼” to ½” thick flat platee

Channel stringer
Channel

MC12x10.6 or C12x20.7

Tube stringer
Tube

12” x 2” x ¼” HSS tube

Standard weld option


Weld type
NOMMA Type 3

Standard rail options


Handrails and rail frames
Handrails and rail frames

1½ OD 13 ga tube or 1¼ sched 40 pipe

Picket infill
Picket infill

¼" to ½" square or round tube pickets

Panel infill
Panel infill

2"X2" mesh panels, U-channel frame

Multi-line infill
Multi-line infill

1¼ schedule 40 pipe

Standard tread options


Metal pan
Metal pan

14 gauge to ¼" thick

Diamond tread plate
Diamond plate

11 gauge thick

Bar grate
Bar grate

19w4 with checker plate nosing

Premium and
value-engineered tread systems

Quiet Grip™ and Fast Grip™ are optional tread systems for projects that require non-slip surfaces. Quiet Grip™ also provides sound-dampening benefits.

More info

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