The ceiling panels consisting of Gypsum / Mineral fiber / Metal are suspended from the roofL shaped perimeter brackets secured to the walls. Runners are installed across the room at every 1200 mm intervals. The ends of the runners rest on the perimeter brackets are secured to the roof with wires. Cross tees are installed at 600 mm intervals.
This forms the grid required to support the ceiling panels.
Suspended grid ceiling system with 600 x 600 x 12 mm mineral fiber sheets
Metal suspended exposed grid ceiling system using 600 x 600 mm ceiling boards
Gypsum board projected grid ceiling system using 600 x 600 x 12 mm thick ceiling boards
Bulkhead ceiling is a section of ceiling that has been dropped and boxed-in or and made of 9mm gypsum plaster board fixed to a galvanized light metal frame