6. Prestressed Concrete Structures
Suitable for high rise buildings- longer spans, thinner slabs, lesser joints
Steel cables laid along with reinforcement
Hydraulic jack machine
for tensioning cables
15. Building services
Fire fighting system
-Pipe laying
-Pumps
-Sprinkler system
-Automatic fire detection system (fire alarm system)
-Pipe laying, cable laying, detectors, hooters…