MGBahn administration building, punching shear reinforcement

• Client: Matterhorn Gotthard Verkehrs AG, 3900 Brig
• Construction Manager / Reference Person: amoba baumanagemnet / Luca Heinzmann
• Construction Foreman: Pierluigi D`Onofrio 
• Foreman: Rafaele Gnutti / Gabriel Wyssen
• Construction time: December 2022 - November 2023
• Construction costs: 900'000 CHF

Technical specifications:

• Welding of 45 concrete columns with oval shaped jacket
• Underpouring of the columns with grout Sikagrout 314 N
• Steel surface preparation P2
• Application of corrosion coating
• Application of fireproof coating R60
• Covering of mushroom heads with fire protection plates
• Painting of supports in desired color

Special requirements:

• Short construction time
• Strict construction control
• Immediate measure
• Measurements of every single column