Client: Negin Ofogh Niayesh Co.

Geotechnical Consultant: Geranteen Geotechnical Consulting Engineers Company

Waterproofing Contractor: Mana Sanat Bonyan

Objective: waterproofing of excavation

Case of Activity: Consulting, Technical Designing, Procurement and Installation of Drainage and Waterproofing System

Excavation Floor Area: 15000 m²

Excavation Wall Area: 25000 m²

Drainage Area: 15000 m²

Excavation Depth: 40 m

Stabilization System: Waller and Nailing

Designing and Installation of Drainage and Waterproofing System:

• Preparing drainage system
• Installation of GCL Waterproofing Layer
• Using Sodium Bentonite Powder in overlap areas
• Installation of VLDPE Waterproofing Layer
• Installation of Geotextile Protective Layer