
Urumqi Tianshan International Airport
In April 2025, the "Tianshan International Airport" in Urumqi, Xinjiang was successfully put into operation. Another classic landmark project constructed with Rongji rubber strips has been born!
As a key national project during the 14th Five Year Plan period, Urumqi's Tianshan International Airport, with an annual passenger throughput of 48 million and cargo and mail throughput of 550000 tons, not only broke the scale record for infrastructure projects in the northwest region, but also became a key entry point for Xinjiang's integration into the global economic landscape.
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{OVERVIEW OF THE PROJECT}
The total investment of the new terminal building exceeds 42 billion yuan, covering an area of 500000 square meters, with 54 self-service check-in counters and 65 intelligent security check channels. The airport's flight area level has reached 4F, and its technological content is catching up with international first-class. Its completion marks that Xinjiang's aviation industry has entered a new stage, and also symbolizes the further rise of Urumqi as an important hub city of the "the Belt and Road".
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{CURTAIN WALL ENGINEERING}

The roof of the terminal building is inspired by the Silk Road and incorporates elements of the Tianshan Mountains, outlining the unique landscape of snow capped mountains and deserts. The dome adopts a continuous and undulating contour, resembling the snow capped peaks of the Tianshan Mountains. The earth yellow curtain wall reflects the desert style, integrating the natural code and cultural genes of Xinjiang into the architectural texture.

The exterior facade of the building is created through the combination of metal honeycomb aluminum panels and glass curtain walls, creating a ribbon like dynamic effect that echoes the commercial network of the ancient Silk Road.
As a landmark building of T4 terminal, the new tower has an overall height of 99.9 meters and adopts a large-area daylighting circular glass curtain wall combining strip glass and aluminum plate. Combined with BIM technology, it is manufactured with zero error according to the drawings, and the glass embedded base is processed. The construction error of subsequent processes is controlled within 5 millimeters.

With numerous "black technologies", the Tianshan International Airport project has obtained the national green building "three-star certification".
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{RUBBER STRIP SOLUTION}
Urumqi has unique climate conditions, with cold winters that can reach as low as -28 ℃; Summer is hot, reaching up to 40 ℃, and there is a large temperature difference between day and night. This distinct temperature change poses great challenges to the performance of building sealing systems and rubber strips.
Rongji rubber strips have excellent resistance to high and low temperatures. In response to the climate characteristics of Urumqi, Rongji has developed an exclusive sealing solution for Tianshan International Airport, with a focus on using industry-leading expansion joint adhesive strips. This is because Rongji expansion joint rubber strips have four major advantages and are more suitable for the climate and environment of Urumqi.
▲Rongji double-layer expansion joint adhesive strip sample
Advantage 1: Prevent deformation caused by temperature changes
Rongji expansion joint adhesive strip can effectively absorb the expansion deformation caused by factors such as temperature changes and foundation settlement in buildings. When the temperature rises, the rubber strip can stretch, avoiding damage to the building structure due to thermal expansion; When the temperature drops, the rubber strip can shrink again, preventing cracks in the building due to cold shrinkage.
Advantage 2: Preventing debris from entering the expansion joint
Rongji expansion joint adhesive strip has good sealing performance. It can prevent moisture, dust, debris, and other substances from entering the expansion joint, avoiding corrosion and damage to the building structure, while also reducing noise transmission and improving the sound insulation effect of the building.
Advantage 3: It has the function of buffering and shock absorption
Rongji expansion joint adhesive strip has a certain degree of elasticity and flexibility, which can adapt to the small vibrations and shaking that may occur during the use of buildings, play a buffering and shock-absorbing role, and further enhance the stability and safety of buildings.
Advantage 4: Convenient construction and easy installation
In terms of construction, Rongji expansion joint adhesive strips also have the advantage of convenient construction. It can be fixed at the expansion joint through a simple installation method, without the need for complex construction techniques and a large amount of manpower and material resources, which can save construction time.
Rongji uses "technical craftsmanship" to safeguard the construction safety of Tianshan Airport, empowering the resilience of buildings with the softness of rubber strips, and allowing the glory of the "Silk Road" to shine brightly with the takeoff of the airport.