13-A GI DUCT (FABRICATION – INSTALLATION)
13-B ALUMINIUM CLADDING (DUCT & PIPES)
13-C FIRE-RATED DUCT AND PAINT
13-D FLEXIBLE DUCT
13-E DUCT FLEXIBLE CONNECTION
13-F VOLUME CONTROL DAMPERS
13-G BACK DRAFT AND PRESSURE RELIEF DAMPERS
13-H ACCESS DOORS
13-I FIRE DAMPERS
13-J SMOKE DAMPERS
13-K DAMPER ACTUATORS
13-L SEALANT
13-M SAMPLES |