Guangdong LiYou Steel Structure Engineering Co., Ltd.        +8619147784007     liyousteelstructure@outlook.com
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Structural Steel Decking

 
Structural steel decking forms the robust foundation for modern construction projects, and at Guangdong LiYou Steel Structure Engineering Co., Ltd., we engineer premium structural steel decking solutions that deliver superior performance, safety, and cost-efficiency. As a trusted global manufacturer, our structural steel decking systems are designed to meet the most demanding architectural and engineering requirements while accelerating project timelines.
 
Availability:
Quantity:
  • Steel

  • Online technical support

  • Steel Rebar For Floor Decking/Foundation

  • Guangdong, China

  • Industrial Area

  • 3 years

  • total solution for projects

  • LYB-001

  • Steel Rebar For Floor Decking/Foundation

  • Industrial

  • CE Certification

  • Industrial Commercial

  • C.Z Shape Steel Channel

  • Sliding Door

  • Customized Color

  • Sandwich Panel Optional

  • Aluminum Alloy Sliding Window

  • SAP2000/AutoCAD /PKPM /3D3S/TEKLA

  • Hot Dip Galvanized

  • 25-60 days

  • Single item

  • 1X1X1 cm

  • 1.000 kg


What Is Structural Steel Decking?

Structural steel decking refers to engineered steel deck panels designed to serve as a load‑bearing component in building structures, supporting concrete slabs, roof systems, and flooring applications. These decking systems act not only as permanent formwork but also contribute to the overall strength and stability of the structure once integrated with concrete or other materials.


Key Benefits of Structural Steel Decking


High Strength‑to‑Weight Ratio

Steel decking spans longer distances with less material, enabling lighter structural systems with fewer intermediate supports.


Fast Installation & Construction Efficiency

Prefabricated steel deck panels are delivered to site ready for placement, reducing onsite labor, minimizing waste, and accelerating schedules.


Composite Action With Concrete

When used with concrete, structural steel decking forms a composite slab that resists bending and shear forces efficiently, improving load capacity.


Durability & Building Code Compliance

Steel decking systems are non‑combustible, fire‑resistant and regularly tested to meet structural and safety codes.



Types of Structural Steel Decking

Steel decking comes in several profiles and systems suited for different applications:


Composite Steel Decking

Used in combination with concrete slabs to create a unified load‑bearing floor or roof structure. Ideal for multi‑storey buildings.


Non‑Composite / Roof Decking

Provides structural support for roof membranes, insulation and can serve as permanent formwork but does not contribute to composite action.


Cellular & Integrated Decking

Profiles with built‑in openings to accommodate mechanical, electrical, and plumbing (MEP) services without cutting panels.



Structural Steel Decking Specifications

Steel deck solutions can be customized based on project needs:

  • Material Grades: High‑strength steel (e.g., G550, S350GD, or equivalents)

  • Surface Treatments: Galvanized, painted, or coated for corrosion resistance

  • Profiles & Thickness: Ranges from lightweight deck to heavy‑duty, load‑bearing panels

  • Fire Rating & Code Compliance: Designed to meet ASTM, EN or other relevant standards



Applications of Structural Steel Decking

Structural steel decking is widely used in:

  • Commercial Buildings — Office towers, malls, hotels

  • Industrial Facilities — Factories, warehouses, mezzanines

  • Multi‑Story Construction — Composite floor systems

  • Parking Structures — Long‑span floors and roofs

  • Public Infrastructure — Stadiums, schools, hospitals

Steel deck provides a versatile foundation for concrete slabs, roof assemblies, and secondary structure support, making it a go‑to choice for designers and builders.



How to Choose the Right Structural Steel Decking


Determine Load & Span Requirements

Your structural engineer should specify load rating (live, dead, seismic) and span distances to choose correct decking profile and gauge.


Select Appropriate Deck Type

Choose composite decking for floor slabs needing high loads, or non‑composite roof decking where weight and waterproofing matter.


Confirm Material & Finish

Galvanized or coated finishes enhance durability in corrosive or wet environments.


Partner with Experienced Suppliers

Work with reputable steel decking suppliers to ensure delivery, custom sizing, and code compliance.



FAQ

Q: Is structural steel decking load‑bearing?
Yes — when integrated with concrete, structural steel decking provides composite action, carrying loads and contributing to floor or roof slab strength.


Q: What standards should steel decking meet?
Steel decking should comply with relevant building codes (ASTM, EN, etc.) and fire resistance requirements for its application.


Q: Can steel decking be customized?
Yes — profiles, thicknesses, and finishes can be customized to project specifications.


 


PRODUCT SPECIFICATIONS


No
Components
Specification
Embedded Parts
1
Anchor Bolt
M24
2
High Strength Bolt
M20,10.9S
3
Common Bolt
M16
4
Galvanized Bolt
M12
5
Shear Nail
M16
6
Tir rod
∅32*2.5
Main Steel Structure Parts
1
Steel Column (Q355B)
H550*300*10*16
2
Wind Column (Q355B)
H400*220*6*10
3
Roof Frame Beam (Q355B)
H900~500*220*10*12 H500~650*220*8*12
4
Crane Beam (Q355B)
H650*320/240*10*16/14
5
Tie Bar(Q235B)
∅168*4.0
6
Horizontal Brace (Q235B)
∅168*4.0
7
Column Brace (Q235B)
∅25
8
Angle Brace (Q235B)
L63*5.0
9
Roof Purlin (Galvanized)
Z280*80*20*2.5
10
Wall Purlin (Galvanized)
C250*75*20*2.5
11
Connecting Plate
6mm-30mm
Other Steel Structure Parts
1
Roof Panel
50mm Rock wool Sandwich panel
2
Wall Panel
50mm Rock wool Sandwich panel
3
Gutter
2mm Galvanized Steel Plate
4
Down Pipe
PVC160 (Including parts)
5
Trimming
Color steel 0.5mm Gavanized steel panel


 
 
 
 
 
 
 
 
 
 
 
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