Juanda International Airport
Juanda International Airport, located in Surabaya, East Java, is one of Indonesia’s major aviation hubs serving millions of passengers annually. To support increasing air traffic and enhance safety standards, the airport underwent a comprehensive reconstruction and drainage improvement project in its airside area — a critical zone that includes runways, taxiways, and aircraft parking stands.
Airside infrastructure must be equipped with durable drainage components capable of withstanding not only heavy rainfall but also the immense loads from aircraft and ground vehicles. A failure in drainage performance could disrupt airport operations, cause surface flooding, or compromise safety. Therefore, the project required products that combine structural strength, precision, and longevity.
Heavy-Duty Drainage Covers for Airside
In this project, Infiniferro supplied a complete set of ductile iron gratings and manhole covers, specifically designed to handle extreme load conditions. The supplied products included:
Ductile Iron Gratings:
- 750x600x100 mm, load 30 tons
- 1400x1200x100 mm, load 30 tons
- 525x790x100 mm
- 990x790x100 mm
Manhole Covers:
- 800x800x100 mm, load 30 tons
Additional Accessories:
- Bollards / Guard Rails
These products were installed across the airside drainage network to ensure efficient surface water management and easy access for maintenance. The gratings and manhole covers are designed to perform reliably under continuous exposure to heavy loads, vibrations, and harsh weather.
Technical Excellence & Quality Standards
All Infiniferro products are manufactured from ductile iron, a material that offers high tensile strength, impact resistance, and ductility — outperforming traditional cast iron in both performance and service life.
The grating systems are engineered to ensure optimal water flow while preventing debris accumulation. Their load-bearing design, rated up to 30 tons, allows them to handle aircraft movement and service vehicle pressure without deformation. Similarly, the manhole covers feature reinforced frames and anti-slip surfaces to enhance both safety and accessibility.
Each product undergoes strict ISO 9001-certified quality control, covering all stages of production — from raw material testing to final dimensional inspection. The result is a drainage solution that meets international aviation infrastructure standards and ensures long-term reliability.
The bollards and guard rails supplied by Infiniferro provide additional protection in airside zones, helping to organize traffic flow and enhance structural safety within the airport’s operational area.












