Waterproofing of underground structures has a key role in operation of these kinds of structures below groundwater level.

Main activities of this team are:

• Development of drainage and waterproofing methods
• Technical support for selection of appropriate materials such as Geo-synthetic products, water sealing materials
• Designing and construction of efficient drainage and waterproofing systems for underground structures (tunnels, metro stations, deep excavations, landfills, canal lining and underground facilities)

Waterproofing Materials Used:

• Geosynthetics
  • GCL
  • Geomembrane (PVC, VLDPE, LLDPE, HDPE, …)
• Cementitious Waterproofing
• Injection Waterproofing systems

Projects include:

• Designing and supervision of drainage and waterproofing system for Niayesh, Amir Kabir and Hakim tunnels
• Designing and supervision on installation of drainage and waterproofing system for Amir Kabir, Delgosha commercial tower
• Designing and supervision on installation of drainage and waterproofing system for Amir Kabir, Mahestan commercial tower
• Designing of drainage and waterproofing system for Hormozgan Steel Plant, Sofian Cement Plant, Almahdi Aluminum Complex
• Engineering, procurement and construction of waterproofing and drainage system of Firoozeh Commercial Tower in Mashhad
• Engineering, procurement and construction of waterproofing of Tehran Stock Market Head Quarter Building in Tehran