The use of exposed concrete tiles in the Alborz tunnel project:
The exposed concrete tiles of Sadr stone Company were chosen for the Alborz tunnel project as a suitable material to be used at the entrance and exit of the tunnel as well as the inner arched walls. The Alborz tunnel project is one of the most complex projects in West Asia, and it is the longest tunnel in the Middle East with a length of 6.5 km in the second phase of the Tehran-North free way.
The use of exposed concrete tiles of Sadr stone Company in this project is considered a great achievement in the country's construction industry because this project is one of the first road construction projects in the country in which exposed concrete tiles are used as an alternative to cast-in-place concrete. The tiles of Sadr stone company were chosen by the contractor of this project due to their high quality and durability after many specialized reviews and tests.
The use of exposed concrete tiles of Sadr stone Company in the Alborz Tunnel project has been optimal in terms of cost. Because these tiles are more durable than other materials in the long term, which reduces maintenance and repair costs in the long term.
Also, Sadr stone exposed concrete tiles have a beautiful design and unique quality, which was suitable for the Alborz tunnel project and its special installation method on the curved walls inside the tunnel. With the use of Sadr stone tiles, the Alborz Tunnel project, in addition to being in line with global standards in the construction industry, has become a prominent and leading project in the country's construction industry.