SEAFCO is a one of the pioneer contractors who introduce diaphragm walls in Thailand. Having accumulated competence in diaphragm wall technique since 1987, SEAFCO has diversified its services covering from conceptual design, cost estimation, design and build of deep excavation to sub-structure works utilizing conventional and advanced top-down construction methods. SEAFCO diaphragm walls with top-down construction method allow deep excavations to a depth of 24m or more in soft Bangkok clay. SEAFCO diaphragm walls are used for:

Deep Basements

Underpass Tunnels

MRTA Subway Stations

Cut and Cover Tunnels