Heavy Roof Truss
 
 
Aircraft Hangars 4 & 5, Singapore Changi Airport


 
 
 
 
General Contractor
Bovis Lend Lease Pte Ltd

Client
SIA Engineering Company

Scope of Work

TTJ was awarded for supply, fabrication and erection of the structural steelworks in this project. Hangars 4 and 5 are of size 76.3 x 45.0 x 24.0 m high and 83.0 x 72.0 x 28.6 m high respectively. The roof of Hangar 4 comprised of 6 main trusses of 76.3 m span with height of 6.0 m. The whole steel structure was assembled 4.0 m above ground and
placed to position by heavy lifting using strand jacks.

The roof of Hangar 5 comprised of 9 main trusses of 83.0 x 5.6 m high each. Similarly, the whole steel structure was assembled 4.0 m above ground and placed to position by heavy lifting using strand jacks.