Metal beams

Type: Mono steel stair stringer
Colors & finishes: Textured black, metallic carbon, metallic chestnut, pewter, urban grey, urban carbon, urban chestnut, urban black, urban white, white
Stringer width: 5 1/2''
Estimated weight per step: 26 lbs
Recommended step thickness: 1 5/8'' to 2''
Step's width: 54'' maximum
Option: Screw cover for stringer mounting plate
Details: Available for 2 or 3 angle stairs or a landing
Fasteners included
Painted steel stringer (powder paint)
In conformity with the National Building Code

Type: Central steel stair stringer
Colors & finishes: Textured black, metallic carbon, metallic chestnut, pewter, urban grey, urban carbon, urban chestnut, urban black, urban white, white
Tube: 6'' x 6''
Estimated weight per step: 22 lbs
Recommended step thickness: 1 5/8'' and over
Step's width: 48'' maximum
Option: Screw covers are not available
Details: Available for 2 or 3 angle stairs or a landing
Fasteners included
Painted steel stringer (powder paint)
In conformity with the National Building Code

Type: Central mono steel stair stringer
Colors & finishes: Textured black, metallic carbon, metallic chestnut, pewter, urban grey, urban carbon, urban chestnut, urban black, urban white, white
Stringer width: 7 1/2''
Estimated weight per step: 24 lbs
Recommended step thickness: 2'' to 3''
Step's width: 54'' maximum
Option: Screw covers for stringer mounting plate
Details: Available for 2 or 3 angle stairs or a landing
Fasteners included Painted steel stringer (powder paint)
In conformity with the National Building Code

Type: Lateral steel stair stringer with primer coating
Colors & finishes: Textured black, metallic carbon, metallic chestnut, pewter, urban grey, urban carbon, urban chestnut, urban black, urban white, white
Estimated weight per step: 28 lbs
Estimated weight for wall mounting: 20 lbs
Recommended step thickness: Variable
Step's width: 54'' maximum
Option: Screw covers for stringer mounting plate
Details: Available for 3 angle stairs or a landing
Fasteners included
Steel stringer with primer coat
The composition on the wall must be made of solid 2x6 covered with 3/4'' plywood screwed and glued on each side
In conformity with the National Building Code

Type: Double lateral steel stair stringer
Colors & finishes: Textured black, metallic carbon, metallic chestnut, pewter, urban grey, urban carbon, urban chestnut, urban black, urban white, white
Stringer measure: 12'' x 1''
Estimated weight per step: 28 lbs
Recommended step thickness: 1 5/8'' to 3''
Step's width: 54'' maximum
Option: Screw covers for stringer mounting plate
Details: Available for 3 angle stairs or a landing
Fasteners included
Painted steel stringer (powder paint)
In conformity with the National Building Code

Type: Central mono steel stair stringer
Colors & finishes: Textured black, metallic carbon, metallic chestnut, pewter, urban grey, urban carbon, urban chestnut, urban black, urban white, white
Stringer width: 7 3/16''
Estimated weight per step: 15 lbs
Recommended step thickness: 1 5/8'' and over
Step's width: 54'' maximum
Option: Screw covers for stringer mounting plate
Details: No visible tread plate
Available for 3 angle stairs or a landing
Fasteners included
Painted steel stringer (powder paint)
In conformity with the National Building Code