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3" Composite Floor DECK

 
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3" Composite Floor Deck is an excellent choice for floor systems requiring longer spans and greater load capacity. With a 3-inch depth and gauges ranging from 22 GA to 16 GA, it provides superior strength and durability. This deck meets SDI and ASTM standards and is available with galvanized finishes like G60 and G90 for enhanced corrosion resistance.

Strong, versatile, and easy to install. Perfect for your flooring needs.

3" composite floor Deck Features

 

Optimize your projects with our 3" Composite Floor Deck, delivering unmatched strength, extended spans, and reliable concrete bonding. Perfect for heavy-duty, efficient, and sustainable floor systems.

Superior Load-Bearing Strength

Engineered to handle heavy loads, making it ideal for industrial applications and demanding construction environments.

Enhanced Structural Efficiency

Works in harmony with concrete to create a composite system, reducing floor thickness while maximizing strength.

Galvanized or Prime-Painted Finish

Choose G60/G90 galvanized or prime-painted finishes for enhanced durability and corrosion resistance.

Fire Resistance Compatibility

Supports fireproofing materials and fire ratings, offering enhanced safety for commercial and residential projects.

Compliance with SDI Standards

Meets Steel Deck Institute (SDI) and AISI guidelines, ensuring quality and code compliance.

Extended Span Capability

The 3-inch profile supports longer spans, reducing the need for additional structural supports in large-scale projects

3" composite floor Deck options

 

The 3" Composite Floor Deck features galvanized finishes and custom lengths (6′ to 40′), ensuring durability and minimizing material waste.

Choose from our high-performance 50 KSI steel 3'' Composite Floor Deck, available in galvanized finishes meeting ASTM A653 standards, painted finishes for enhanced aesthetics, or bare steel for specialized applications. Each option ensures durability and reliable performance in diverse construction settings.

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Specifications of 3" composite

floor Deck

 

Key details on strength, gauge, finish, and depth for the 3" Composite floor metal decking

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Dimensions and Profile Details

Property
Details
Profile Depth
3 inches
Coverage Width
36 inches
Rib Spacing
12 inches (center to center)
Rib Height
3 inches
Material Width
36 inches (uninstalled, including overlap)

The 3” Composite Floor Deck features a rib depth of 3 inches and a standard coverage width of 36 inches, designed for superior strength in heavy-duty composite floor systems. With rib spacing of 12 inches (center to center) and an overall material width of 36 inches, it ensures efficient overlaps and excellent concrete bonding. This profile is engineered for maximum load capacity and extended spans, making it ideal for demanding construction applications.

Gauge

Gauge
Thickness (inches)
Weight (lbs/sq ft)
Typical Applications
22
0.0295
1.9
Light-duty roofing and small spans.
20
0.0358
2.3
Medium spans, roofing, and floors.
18
0.0474
3
Heavy-duty composite floors.
16
0.0598
4
High-load floors and special spans.

The 3” Composite Floor Deck is available in gauges ranging from 22 to 16, providing versatile options for different load and span requirements. Thinner gauges (22 and 20) are lightweight and economical, making them ideal for shorter spans and lighter loads. Thicker gauges (18 and 16) deliver increased structural strength, capable of supporting longer spans and heavier loads, ensuring reliability in more demanding applications.

Finish

Finish Type
Details
Galvanized G60
Zinc coating of 0.6 oz/ft². Recommended for general environments.
Galvanized G90
Zinc coating of 0.9 oz/ft². Ideal for highly corrosive environments.
Prime-Painted
Provides a base coat for additional protection or paint adhesion.
Bare Steel
Unfinished; typically for indoor use or controlled environments.

To ensure durability and long-term performance, the 3” Composite Floor Deck is available in multiple finishes, including galvanized (G60 and G90) and prime-painted. Galvanized finishes deliver superior corrosion resistance, with G90 offering higher zinc coating for environments with greater exposure to moisture or chemicals. The prime-painted option provides a protective base coat, ideal for projects requiring additional paint or coatings. These finishes enhance the deck's lifespan and protect it from environmental wear and tear.

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Installation Details and Guidelines

Essential practices for proper installation, attachment, and fasteners of the 3" composite floor steel deck.

Applications of 3” composite floor Metal Decking Growth

Perfect for large-scale projects, the 3" Composite Floor Deck offers superior strength, long spans, and reliable performance in composite floor systems.

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Long-Span Composite Floors

The 3" Composite Floor Deck is designed for long spans, reducing the need for columns. It enhances structural efficiency and supports heavy loads.

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Heavy Equipment Platforms

The 3" Composite Floor Deck creates durable platforms for heavy machinery. It handles concentrated loads and improves load distribution.

The 3" composite floor deck is crafted to align with industry-leading standards, ensuring reliability, durability, and performance for your projects.

 Compliance with Standards

SDI (Steel Deck Institute): The 3" composite floor deck complies with SDI specifications, ensuring high standards for design and performance.

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ASTM A653/A924: These standards cover the galvanization process for the deck's finish, ensuring corrosion resistance.

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On Steel Decking, Joists, Purlins & Accessories Your Project Needs!

16000 NW 49th Ave Suite A,

Miami Gardens, FL 33014

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