Which equipment need to be used for inspection?

The 80-year-old “Ya Li Shan Da” now includes the pressure to buy a house. It's really fun to have a small nest of your own, but how can you protect your house from buying "real money" without quality problems? At this time, the home inspection is very important. Generally, a professional home inspector can help you.

Inspection of the house is actually a very rigorous work, light tools and instruments will use more than 20 pieces, but the most important is the infrared level meter, range finder, tempered glass detector, hollow drum hammer and so on. With these instruments, you can accept your new home.

1. Whether the Yinjiao and Yangjiao are vertical. Turn on the spirit level. After forming a laser coordinate, adjust the instrument to measure it. If it is not vertical, you can use the tape measure to measure the deviation distance, to remind the decoration to pay attention to correct.

2. Does the empty wall appear on the wall? Use a hollow drum hammer to strike the wall carefully. If the sound is boring, there is no problem. If the sound is crisp, it means that the wall is empty.

3, the ceiling, the ground is flat. Measure 5 points in each room and measure them with a range finder. The error between the highest and lowest values ​​is less than 20 mm. Otherwise, there is a problem.

4. Whether the bathroom wall is installed with "equipotential bonding terminal box". The equipotential bonding terminal box is installed to effectively prevent the bathroom appliances from being energized and protect personal safety.