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Anonymous users2024-01-24What needs to be done for strong and weak current is to make a power test and a grounding electric yin test record, an air duct to do a wind pressure test and a light leakage test, and a fire protection test to do a pressure test.
It is generally believed that the pipeline laying of hydropower installation is a concealed project, but in fact, there are basically concealed engineering parts in each sub-item of the decoration project, such as the ground brick surface layer, light and dark keel ceiling, decorative panel (brick) and so on, all of which need to be concealed engineering acceptance.
The main ones include the following:
1.Ceiling equipment height inspection. >>>More
1. Installation of pipes and equipment in the ceiling and pressure test of water pipes. >>>More
Yes, there is a way to decorate the sky;
According to the requirements of GB50210-2001 "Code for Quality Acceptance of Building Decoration and Decoration Engineering": >>>More