In modern construction, time efficiency, structural strength, and ease of installation are very important factors, especially in high-rise building projects.
As construction technology continues to evolve, various material innovations are emerging to improve quality and speed in building processes. One material that is increasingly widely used today is floordeck.
Floordeck is a steel floor slab system that functions as permanent formwork as well as positive reinforcement in concrete structures. This material makes the floor casting process more practical and efficient compared to conventional methods that still use wooden or plywood formwork.
In Indonesia’s construction industry, one well-known floordeck product is Compodeck® from FUMIRA. This product is designed to support high-rise building construction with high-quality standards while improving construction efficiency.
This article discusses the advantages of floordeck in high-rise construction and why Compodeck® FUMIRA is the right choice for modern construction projects.
What is Floordeck?
Simply put, floordeck is a profiled steel sheet used as permanent formwork for concrete floor slabs. Unlike conventional formwork that must be removed after the concrete hardens, floordeck remains part of the structure.
Floordeck typically has a trapezoidal wave profile. This design not only strengthens the steel structure but also creates strong bonding between steel and concrete, allowing them to work together as a composite system.
In this composite system:
- concrete resists compressive forces
- steel resists tensile forces
This combination produces a stronger, more stable, and efficient floor slab for various types of high-rise buildings.
Floordeck is widely used in modern construction projects such as office buildings, apartments, shopping centers, and industrial facilities.
Introducing Compodeck® FUMIRA
One of the widely used floordeck products in Indonesia is Compodeck® FUMIRA. It is a composite floordeck system specifically designed for concrete floor structures in high-rise buildings.
Compodeck® features a profile that allows concrete to lock firmly onto the steel surface, creating optimal interaction between materials and resulting in a strong flooring system.
It is also made from high-quality galvanized steel with excellent corrosion resistance, ensuring long-term durability without compromising structural performance.
As a modern construction material, Compodeck® is designed for easy installation and improved on-site efficiency.
Advantages of Floordeck in High-Rise Construction
Faster Construction Process
Floordeck significantly speeds up floor construction by simplifying stages such as formwork installation and removal. Since it acts as permanent formwork, it reduces time and labor.
Reduced Use of Conventional Formwork
Floordeck minimizes the need for wooden formwork, reducing costs, waste, and labor requirements while supporting sustainable construction practices.
Stronger Floor Structure
The composite system of concrete and steel enhances strength and stability. Products like Compodeck® improve bonding and structural performance.
Reduced Structural Weight
Efficient design reduces overall building weight, decreasing loads on beams, columns, and foundations, leading to more efficient structural design.
Easier Installation
Floordeck sheets are easy to install directly on beams, simplifying the construction process and increasing efficiency.
Cleaner Ceiling Appearance
The underside of floordeck slabs appears neat and uniform, often eliminating the need for additional finishing—ideal for parking buildings, factories, and warehouses.
Cost Efficiency
Although initial costs may be higher, overall project costs decrease due to faster construction, reduced labor, and fewer materials.
Durable Material
Made from galvanized steel, floordeck is resistant to corrosion and offers long-term durability, ensuring structural safety over time.
Applications of Floordeck
Floordeck is widely used in various modern buildings such as:
- office buildings
- apartments
- shopping centers
- hotels
- hospitals
- factories and warehouses
Its ability to support structural loads and accelerate construction makes it increasingly popular.
Why Choose Floordeck from FUMIRA?
Material quality is crucial in construction, and FUMIRA is one of Indonesia’s leading galvanized steel manufacturers, established in 1970.
With over five decades of experience, FUMIRA produces high-quality steel products, including Compodeck®, designed for efficient and reliable concrete floor systems.
FUMIRA is also known for 100% zinc metal roofing products with high corrosion resistance and excellent weather protection.
For more information about Compodeck® and other steel products, visit here.

