Technical requirements for ceiling engineering

(1) Before installing the keel, the clear height of the room, the elevation of the opening and the elevation of the ceiling pipe, equipment and its support should be handed over and inspected according to the design requirements.

2) The wooden boom, wooden keel and wood veneer of the ceiling project must be fireproofed and should comply with the provisions of the relevant design fire protection code.

3) The embedded parts, steel booms and steel booms in the ceiling project should be treated with anti-rust.

4) Before installing the panel, the commissioning and acceptance of the pipes and equipment in the ceiling should be completed.

5) The spacing of the boom shall not be greater than 1200mm, the distance between the boom and the end of the main keel shall not be greater than 300mm, and when it is greater than 300mm, the boom shall be increased. When the length of the boom is larger, the counter-support should be set. When the boom meets the equipment, the boom should be adjusted and added.

6) Heavy lamps, fans and other heavy equipment are strictly forbidden to be installed on the keel of the ceiling project.

7) The bottom surface of the ceiling should be neat with the bottom surface of the light box and bath bomb.