At Hung Hom Station, as a result of the improvement of air conditioning, two machine rooms and a transformer room together with ducting modification are required. The two machine rooms are located within the building supported on suspended slabs. The structural checking to the existing elements has to be carried out to see whether they have sufficient capacity to carry the additional loading.
All existing records have to be searched. Special requirements from Fire Services Department on the machine rooms and transformer room have to be observed.