Suspended ceilings and partition walls are not two independent materials. Keels, plates, fire protection, acoustics, pipelines and inspection openings need to be coordinated in the same set of detailed designs, otherwise elevation conflicts, closing cracks and acceptance rework are prone to occur.

1. Confirm system boundaries

Make it clear which parts belong to the suspended ceiling, which parts belong to the partition walls, and how to close corners, doors, windows, pipe wells and equipment foundations. With clear boundaries, material calculations and construction sequences will not be confused.

2. Keel and plate selection

Select the keel specifications, plate thickness and number of layers according to the floor height, span, load, fire protection and sound insulation requirements. Choose moisture-proof boards for wet areas, and strengthen keels and fixed points in high-frequency collision areas.

3. Pipeline and maintenance

Lamps, air vents, sprinklers and inspection openings should be laid out in advance. Heavy-duty equipment requires independent lifting points and cannot be directly fixed to the ceiling panel. Space for maintenance and sealing should be reserved for pipelines within partition walls.

4. Construction sequence

Complete the structural and piping review first, then install the keels, filling materials, panels and closings. During cross construction, the finished product should be protected to avoid moisture, scratches and contamination of the boards.

5. Acceptance Checklist

• Check keel spacing, lifting points, connections and reinforcements.
• Check the number of layers, thickness, fire and moisture resistance ratings of the board.
• Check corners, doors, windows, pipes and equipment shut-ins.
• Keep concealed acceptance, material reports and on-site photos.

The core of the coordination between suspended ceilings and partition walls is to consider the materials, structure and construction sequence in a unified manner. The more complete the early deepening, the less on-site rework and later maintenance.