What is the allowable deviation of the ceiling elevation?

Updated on Suspended ceilings 2024-01-27
4 answers
  1. Anonymous users2024-01-23

    According to the design elevation of the ceiling, the line should be clear and accurate, and the allowable deviation is: 5mm.

    Ceiling height in different rooms:

    1. The purpose of the ceiling is to hide what you don't want people to see or to achieve a special effect for modeling. In addition to the height of the bathroom ceiling is relatively low, the ceiling in other places is generally only 200mm, and the bathroom is generally able to hide the sewer pipe, and special places such as beams are to be hidden according to the height of the beam. The specific height depends on the site and design to determine the size.

    2. The thickness of the bedroom ceiling is generally 140-200mm, of course, the specific height depends on the site and design to determine the size.

    Technical requirements for ceiling engineering:

    1) Before installing the keel, the clear height of the room, the elevation of the hole 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.

  2. Anonymous users2024-01-22

    The allowable deviation of the installation of the dark keel ceiling project, the surface flatness of the gypsum board is 3mm, and the other is 2mm. The allowable deviation of the surface flatness of the surface of the Ming keel ceiling project is 3mm, and the other is 2mm.

  3. Anonymous users2024-01-21

    The permissible deviation of the ceiling elevation should not be specified.

    Now there is no basis for the acceptance of residential sub-household acceptance in various places not exceeding minus 20mm, and a pole difference value is proposed, which is at the inspection level, and there is no basis, and the project only checks the ground flatness with a permissible deviation. The office people who want to go out of the house and accept the house are not people who have never done life, and when the construction is operated manually, it is the car, pliers, planers, and millers on the machinery.

  4. Anonymous users2024-01-20

    It depends on your requirements. The national standard is the minimum standard. Otherwise, it is a substandard project.

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