A, shuttering, ripping
1, formwork supports shall not use decayed, twisted or cracked materials. The use of steel pipes and steel molds shall comply with relevant operation procedures. Top bracing should be vertical, the bottom should be flat and solid, and padded with wooden boards. Nail the wedge firmly and fix it with tie rods and scissors.
2. Strictly check the truss formwork, and timely repair those with serious deformation and loose bolts.
3, shuttering must be carried out according to the working procedure, before the template is not fixed, the next working procedure shall not be carried out. It is forbidden to climb up and down with tie rods and supports.
4, for more than 4 meters column template, must be fastened around. When operating, set the workbench; Less than 4 meters can be operated with a horse stool.
5, for independent beam mould should be set up temporary workbench, shall not stand on the mould operation and walking on the beam bottom die.
6. Dismantling the formwork shall be approved by the construction technicians and carried out in strict accordance with the requirements of the formwork construction organization design. The operation shall be carried out in sections in sequence, and it is forbidden to pry, smash, pry or pull in a large area. Before the completion of the project, no loose or hanging formwork shall be left on the site. Removed templates should be transported to the designated place in time for centralized stacking to prevent nails from pricking feet.
7, demolition of thin web, crane beam, truss and other prefabricated templates, should be removed with the top bracing, to prevent the component from dumping.
Second, the wooden component installation
1, when working on the roof with a slope greater than 25 degrees, protective measures such as anti-skid and protective railings should be taken.
2, wooden frame should be assembled on the ground. When it must be assembled on the top, it should be carried out continuously, and temporary support should be set when it is interrupted. After the roof truss is in place, ridge purlins, tie rods or temporary supports shall be installed in time. The rigging used for lifting materials must be good and firmly tied.
3. When asbestos shingles are installed on the roof without kanban, a safety net or safety belt should be set at the bottom chord of the roof truss, and scaffolding with anti-slip strips should be used, and the hooks can be hung up before operation. It is forbidden to walk on asbestos tiles.
4. Window sash shall be installed on the external wall above the second floor. If there are no scaffolding and safety nets outside, fasten your seat belt. The fixed fan on the window sash must be nailed firmly.
5, are not allowed to be directly on the slatted ceiling or sound insulation board traffic and stacking materials. When it is necessary to pass, scaffolding should be laid on the big stare blankly.
6, nail eaves board, must stand on the scaffold, it is forbidden to lean on the roof.
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