In the process of home decoration, the construction of ceiling keel is a very important part. The structure of the keel is not standardized, and the installation of the ceiling will cause problems. The structure of light steel keel ceiling is very different from wood keel ceiling, and attention should be paid to the standardization of construction work. Tubaboo editorial next? face will introduce you to the structure of light steel keel ceiling.

Light steel keel ceiling construction steps and specifications

First of all, the preparatory work

1, light steel keel ceiling project must be familiar with the construction site

In the light steel keel ceiling construction site room Clean, acceptance of holes in the basement and the height of the bracket and hand over; acceptance and acceptance of the installation of equipment and piping and piping in the ceiling pressure test.

2, light steel keel ceiling project in front of the construction and decoration of the house, in addition to familiarize with the construction site, but also familiar with the construction drawings and decoration design instructions.

3. Make all construction records and collect all kinds of related documents.

Entry acceptance records and re-inspection reports, technical records, product qualification certificates and performance test reports.

4. Select keel and accessories and cover plate according to design requirements. Material type, specification and quality should meet the design requirements.

5. For the re-examination of harmful substances in the plate, the test results should be in line with national environmental standards.

6. For embedded parts in suspended ceiling projects, such as steel and steel boom, anti-rust treatment.

Second, light steel keel ceiling construction process

Ceiling high popping level line - pull keel line - installation of plumbing and debugging - installation of the main keel - installation of secondary keel - installation of the cover → installation of beads.

Three, construction points

1, elastic line: the level meter in each corner of the room to copy the level point, pop up the level line.

2, fixed boom: under normal circumstances, the fixed boom using expansion bolts to fix the boom, not a person's ceiling, the length of the boom arm is less than 1000, you can use φ6 boom , if it is greater than 1000mm, you should use φ8 boom, should also provide reverse support.

3. Installation of side keel: When installing the side keel, the elastic line should be elasticized according to the design requirements. Horizontal keel line along the wall is used for fixing L-shaped galvanized light steel strip, and self-tapping screws are fixed on the pre-set wood tiles. Threshold (column) can be fixed with nails, the spacing should not be greater than the spacing of the ceiling keel.

4. Install the main keel with a spacing of 900~1000mm. It should be suspended from the boom and installed parallel to the room. The ceiling with a span of more than 15 meters should be located on the main keel. The keel and vertical main keel are firmly welded together.

5. Installation of auxiliary keel: auxiliary keel and main keel should be close together. The spacing should be 300~600MM. When the secondary keel is fixed on the main keel with T-shaped galvanized iron sheet connector, the ends of the secondary keel should be placed on the horizontal flange of the L-shaped keel.

6. Installation of cover board: the long edge of gypsum board should be laid along the longitudinal secondary keel; the distance between the self-tapping screws and the edge of the gypsum board should be 10~15mm, which is suitable for cutting the edge of the board. The edge of the board is preferably 15~20mm. The plywood should be fixed in a free state to avoid bending edge and convex drum phenomenon.

Light steel keel ceiling construction steps and specifications

In the process of decoration, pay attention to strict control of light steel keel ceiling construction, so as to avoid problems with the use of the ceiling in the future. Above is the introduction of light steel keel ceiling construction, I hope this article can help you. If you still don't understand something, you can pay attention to us Tubaboo, Tubaboo will provide you with more complete, more detailed and updated information.

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