Metfloor® 55 Steel Decking

Unveiling Superior Composite Flooring - (CSF) - MetFloor® 55 is not just a standard dovetail re-entrant composite floor deck – it's a highly engineered solution designed for optimal performance. The unique profile of MetFloor® 55 provides an exceptional mechanical bond with the concrete slab, ensuring strong shear bond performance. This is further enhanced by strategically placed stiffeners within the profile trough. The result is a smooth, nearly flat soffit and the ability to achieve fire design requirements with a thinner slab, offering both efficiency and strength for your construction needs.

METAL DECKING ON A MOSQUE IN BOLTON BY CSF

COMPOSITE FLOORS

MetFloor® 55: The Benchmark of Strength and Efficiency in Composite Floorin

Shear Studs: Maximizing Flexibility and EfficiencyMetFloor® 55 raises the bar in flexibility with its wide trough design, offering unmatched efficiency in shear stud placement. This innovation ensures superior structural integrity while streamlining the construction process. As a result, MetFloor® 55 is the preferred choice for those looking to balance efficiency with exceptional strength.

Enhancing Structural Rigidity: The Role of Shear Studs in MetFloor® 55Composite Beams' Fire Performance: Unrivaled Durability: Even with a two-hour fire rating, MetFloor® 55 proves its resilience. When paired with MetFloor® 55 composite decking, the top flange of the steel beam requires no additional fire protection, ensuring both structural stability and full compliance with fire safety regulations.

Fire-Resistant Design: MetFloor® 55 and the Enduring Strength of Composite Beams
Underfloor Services: Seamless Integration for ConvenienceOne of the standout features of MetFloor® 55 is its compatibility with underfloor services. The decking's ribs create a dovetailed recessed groove in the concrete slab at 150mm intervals, providing an ideal solution for the easy attachment of services. This design enables effortless connection of service hangers using wedge nuts or similar devices.

Effortless Integration: Underfloor Services with MetFloor® 55
Slab’s Fire Performance: Minimal Heat Transfer, Maximum SafetyThe dovetail design of MetFloor® 55, with its minimal openings, ensures excellent fire protection by limiting heat transfer through the slab. For fire safety design, only a similar slab depth is required, making MetFloor® 55 a highly efficient and secure choice.

Fire-Resistant Excellence: MetFloor® 55’s Slab Performance for Enhanced Safety
Choosing Excellence with MetFloor® 55MetFloor® 55 from ConcreteSF stands as the benchmark for strength, efficiency, and fire-resistant performance in composite flooring. Choose MetFloor® 55 for your next project to elevate structural integrity and meet industry-leading standards.
Elevate Structural Integrity with MetFloor® 55
Where innovation meets reliability. Our flagship product, MetFloor® 55, stands as a testament to our commitment to excellence in the realm of composite floor decking. Let’s delve into the unparalleled features that make MetFloor® 55 an industry-leading choice for your construction projects.
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ConcretSF (CSF) would be pleased to price work for you in whichever format suits, whether that be labour only or a full supply and install package.
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Steel & Metal Decking Consultants

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Decades of experience in the Steel & Metal Decking Construction Industry. UK Suppliers & Installers
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Consultations, Design, Delivery to Installation, Southern Profiles should be your choice
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Construction Safety, Qualified, Delivering Safe & High Quality cost efficient Services
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Fully trained, CAD Design, Metal Decking Stockists, Project Management

DELIVERING INNOVATIVE and RELIABLE SOLUTIONS.

Some of our recent projects include: Consulting, Designing, Supplying & Installing.

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MetFloor® 55: Shallow Composite Floor DeckingProfile Type:
MetFloor® 55 is a traditional dovetail re-entrant composite floor deck designed to offer exceptional strength, performance, and flexibility. This profile is widely used in commercial, industrial, and residential building applications, providing a reliable and efficient solution for flooring systems.

Mechanical Key:
The unique profile of MetFloor® 55 provides an excellent mechanical key into the concrete slab, ensuring a strong shear bond performance. This robust connection between the steel decking and concrete enhances the overall strength and stability of the structure.

Stiffeners for Strength:
Strategically placed stiffeners within the profile trough significantly improve the shear bond performance, further enhancing the decking's load-bearing capacity. These stiffeners contribute to the overall structural integrity of the floor system.

Soffit Appearance:
The MetFloor® 55 profile presents a virtually flat soffit, offering a sleek, aesthetically pleasing finish to the underside of the floor. This smooth appearance is ideal for projects where the visual quality of the ceiling or underside is important.

Fire Design Requirements:
A key advantage of MetFloor® 55 is its ability to meet stringent fire design requirements. The profile allows for a relatively thin slab depth, making it a practical and cost-effective choice for a variety of applications while still meeting necessary fire safety standards.

Wide Trough for Flexibility:
The wide trough of the MetFloor® 55 profile adds flexibility and efficiency when placing shear studs. This feature simplifies the installation process and ensures a secure and reliable bond between the decking and concrete slab.

Fire Rating for Composite Beams:
When used in combination with composite beams, MetFloor® 55 offers excellent fire resistance. Even with a two-hour fire rating, the top flange of the steel beam does not require additional fire protection when paired with MetFloor® 55 decking, making it an efficient and reliable solution for fire-rated structures.

Under Floor Services:
MetFloor® 55 is designed to accommodate underfloor services seamlessly. The ribs in the profile create a dovetailed recessed groove in the concrete slab at 150mm intervals, allowing for easy attachment of services such as pipes, cables, or conduits. This makes MetFloor® 55 highly versatile and convenient for a wide range of building systems.

Minimal Heat Transfer:
The dovetail design of MetFloor® 55 ensures minimal heat transfer through the slab in the event of a fire. With its small opening, the profile helps to limit the spread of heat, enhancing fire safety and protecting the structural integrity of the building.

Efficient Design:
When designing for fire safety, MetFloor® 55 requires a similar slab depth to other decking systems, but with the added benefit of reduced material requirements. This makes the design process more efficient, reducing both material and labor costs while still meeting fire safety regulations.

Click to Download Metfloor 55 PDF (MF55)

Choosing Excellence: The Concrete SF Advantage in the MetFloor® Range

At Concrete Structures and Floors (CSF), we offer a complete composite flooring package, including the supply of the renowned Metfloor range of metal decking profiles, such as the structural floor decking profiles of Metfloor 55, Metfloor 60, and Metfloor 80. Our services extend to providing a full range of metal and steel decking consumables, readily available from our stock.
  • Expertise: Benefit from decades of specialised knowledge and experience in the composite metal flooring market.
  • Comprehensive Package: We provide a complete composite flooring solution, including the supply of popular metal decking profiles and consumables.
  • Rapid Growth Response: Our ability to adapt and grow in response to the industry’s demands showcases our dedication to excellence. Having worked with some of the UK largest Construction companies.
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FAQ - MetFloor® 55 Decking

What is MetFloor® 55 decking?
MetFloor® 55 is a traditional dovetail re-entrant composite floor deck designed to offer exceptional strength, efficiency, and flexibility. It is widely used in commercial and residential construction for flooring and roofing applications. The unique profile of MetFloor® 55 ensures strong shear bond performance, providing a robust and stable structure for any building project.

What are the benefits of using MetFloor® 55 decking?
The benefits of MetFloor® 55 decking include enhanced load-bearing capacity, efficient installation, and excellent fire resistance. Its design features a mechanical key that creates a strong bond with the concrete slab, improving shear strength. Additionally, the deck’s wide trough and stiffeners provide structural integrity, while its minimal heat transfer properties make it a cost-effective solution for meeting fire safety requirements.

How does MetFloor® 55 improve the installation process?
MetFloor® 55 is designed to streamline the installation process. Its wide trough allows for efficient shear stud placement, reducing labor time and simplifying the construction process. The lightweight nature of MetFloor® 55 also reduces handling costs and speeds up installation, making it a popular choice for time-sensitive projects.

Can MetFloor® 55 be customized for specific project needs?
Yes, MetFloor® 55 can be customized to meet the specific needs of your project. This includes adjusting the thickness of the decking, selecting different profiles, and incorporating features like embossments or perforations for added functionality. ConcreteSF offers tailored solutions to ensure that MetFloor® 55 fits perfectly into the design and requirements of any construction project.5.

How does MetFloor® 55 perform in fire safety?
MetFloor® 55 is highly fire-resistant, making it a reliable choice for meeting fire safety standards. The top flange of the steel beam, when paired with MetFloor® 55, does not require additional fire protection for up to a two-hour fire rating. The decking’s dovetail design minimizes heat transfer, ensuring that it meets both structural and fire safety requirements with a thinner slab depth.

Decking Experts

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Trusted Construction Partners & Brands

Here are just a few of the trusted partners and esteemed brands we are proud to have collaborated with, and continue to work with on our UK construction projects.
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ConcreteSF specializes in the consultation, supply, and installation of high-quality concrete and steel metal decking solutions. We build durable roofing, flooring, and structures, with expertise in civil engineering. Proud partners of Joriside Steel, Tata Steel, and the MetFloor range, we deliver exceptional results for every project.