FS Industries ENGINEERED STEEL PRODUCTS
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MEBAC® Z TREADS

mebac z stair treads Mebac® Surfaced Steel Z-Treads is a staircase
system that uses a single piece of 3/16” carbon
steel plate to form 6”-7” risers, treads and stringer
attachment brackets with no welds. Z-Treads
provide a fast, economical way to design and
construct a steel staircase with built-in, long-term
slip-resistance that is durable, low maintenance
and strong, with a superior coefficient of friction
under wet or dry conditions. The simplicity and
versatility of Z-Treads allows fast, easy field
erection, saving time and money.
Mebac® Z-Treads meet or exceed BOCA, UBC
and OSHA standard loading requirements and
exceed Mil C-81346A, 4.7.4 fire resistance
requirements.

Advantages
• Durable and strong.
• Low maintenance.
• Economical due to its long life cycle.
• Simple and versatile, allow fast, easy field erection, saves
   time and money.
• Apply once, it provides slip resistance for years.
Features
• Fabricated per your plans and specifications.
• Accommodates risers of 6” to 7”.
• Available in various Mebac® surface options.
• Consistently high C.O.F. Under a wide range of
   conditions.
• Provides margins of safety unmatched in the industry.
• Listed as slip resistant by Underwriters Laboratories.

stair treads

TECHNICAL DATA - MEBAC Z TREADS
FINISH MATERIAL
3/16" Steel (A-569) with steel Mebac® 1 walding surface.
Mill Finish as manufactured or hot dip galvanized after
fabrication
TOLERANCES
Dimensional tolerances + 1/16"
Tread length +0, -1/8"
SIZES
Available in 36", 44", or 48" wide
(Additional sizes available upon request)
SAFETY
Steel Mebac 1 provides one of the highest C.O.F.'s
available on steel. Mebac surfaces are UL® listed as
slip resistant and exceed Mil C-81346A, 4.7.4
requirements for fire resistance.
VERSATILITY
One piece construction, easy installation, accommodates
rise from 6" to 7".
ALUMINUM MEBAC® ON HOT DIP GALVANIZED CARBON STEEL
Formed Z-Treads shall be in accordance with our standard Mebac® Z-Tread profile. The steel substrate shall meet
the minimum requirements of ASTM A-1011, and shall have a thickness of 3/16”. The substrate shall be hot dip
galvanized per ASTM A-123 after fabrication and prior to the application of Mebac®. The stepping surface of the
tread shall be coated with Aluminum Mebac® #1. Uniformly dispersed aluminum oxide grit particles shall be encap-
sulated in a metal matrix of metal, bonded to the substrate by an electricarc spray process. The stepping surface
shall have grit coverage that is uniform and free from areas of minimal or no dirt to ensure anti-slip performance.
The product shall be furnished to a finished length of ____ (36”, 44” or 48”).

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PRICES
Size Tread Type Finish Wt. Lbs. Price (ea)
36" x 12"
Aluminum Mebac/Galv. Steel
Galvanized
41.8
42" x 12"
Aluminum Mebac/Galv. Steel
Galvanized
52.5
48" x 12"
Aluminum Mebac/Galv. Steel
Galvanized
57.2
36" x 12"
Steel Mebac/Unfinished Steel
Mill Finished Steel
38
42" x 12"
Steel Mebac/Unfinished Steel
Mill Finished Steel
47
48" x 12"
Steel Mebac/Unfinished Steel
Mill Finished Steel
52
Mebac Z Treads, Mebac Surfaced Steel Z-Treads, Carbon Steel Mebac Stair Treads, Slip Resistant Mebac Treads,
Closed Riser Mebac Treads, Anti-Slip Mebac Treads, Metal Replacement Stair Treads, and OSHA Type from your
source for material handling equipment.
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