The first stroke to see the contract nuclear area Check whether the actual facilities are in line with the brands and quantities of the facilities and equipment specified on the sales contract, whether there are any omissions; whether the drawing of the sales contract is consistent with the reality, whether the structure is the same as the original design, and whether the housing area passes through the real estate sector Measurement, whether there is a difference with the contract signing area. [Prompt] View the sales contract. If the error between the actual measurement area and the actual measurement area is within 3% and the error exceeds 3%, the compensation agreement signed by both parties shall prevail. It is recommended that the difference between the area of ​​the house and the actual measured area be 2%, preferably not more than 5%. The second stroke measures the height of the tape [Bring your own tool] 5 meters tape measure. Measure the floor height of the building with a 5 meter tape to see if it matches the contract. [Prompt] It is best to write in your own small book, and at the same time write some data and questions of the acceptance house on the paper provided by the property company. The 3rd investigation to see the water plugging [Bring your own tool] plastic bag, sand, 1 plastic basin. Check the water situation: first use the basin to hold water, and then to the various water irrigation, respectively, basin water, bathtub water, toilet water, kitchen and sanitary and balcony floor drain, basically every sink should be poured into two pots of water around You should hear the sound of squeaking and there is no water on the surface. You can also open the faucet, make the water flow as large as possible, anxiously, look at the water pressure, and then try the drainage speed. In addition, it is necessary to check specifically whether the toilet floor leaks or whether water is present. It is advisable to use plastic bags filled with sand on floor drains, and then store some water in the bathroom, shallow on the line (about 2 cm high). After 24 hours, go to the corresponding lower bathroom to see if there is any leakage at the top. If it is carried out at the same time as the upper occupant, it may also detect whether there is leakage at the top of the own bathroom. Check whether there is water on the bathroom floor. Use a plastic washbasin to store some water in the toilet, and then release the water to see if there is water accumulation on the floor. There should be no stagnant water on the qualified ground and the water flow should be smooth. [Tip] After doing this, make sure that there is no problem, as soon as possible to these prominent water (such as basin water, bathtub water, toilet water) to take a plastic bag cover the nozzle, and then tied, and the floor drain and other water needs to plug In fact, to prevent garbage from entering the building, blocking the pipeline. The 4th move taro tapping cracks [Bring your own tool] 1 little girl. Use a small hammer to gently knock on the wall surface to decorate the surface layer to check if the wall and floor of the house are empty. If you hear the voice of “emptyâ€, it means that each surface layer is in contact with the wall (ground) surface and needs to be reworked; if you hear a dull knock, it means that they are in good contact. [Prompt] If there is empty drum, property personnel must be repaired as soon as possible, otherwise it is easy to break through the floor during the renovation and hinder the relationship between the neighbors. No. 5 strokes no dripping wall cracks Carefully check the flatness of the wall to see if there is water seepage and cracks on the wall. In particular, check if there are any traces of water in the wall. Pay attention to the top surface, exterior wall, etc. If any, be sure to find out the reason as soon as possible. [Tip 1] There is a high risk of cracks in the balcony. In general, the cracks on the wall are mostly not structural cracks, and they are not dangerous. Problems with the structure of the house often appear on the balcony. If there is a crack in the connection between the room and the balcony, it is likely to be a sign of the breakage of the balcony. The relevant unit must be notified immediately. [Tip 2] If you buy the top floor, be sure to check the top surface of each house for signs of rain leakage. [Tip3] Pay special attention if there is condensation on the wall in the winter room. There must be a problem with the insulation on the wall. The sixth stroke of doors and windows is flexible and soundproof Try to see if doors and windows can be opened flexibly, visually check if the doors and the door frame, the sides of the window and the window frame are parallel, close the doors and windows to hear the sound insulation effect, and also understand the degree of their sealing. Tip: For waterproofing, the bathroom door must be set 1.5 centimeters from the ground. The 7th move pulls off the switch to see the shunt After the breaker is pulled off, see if the interior of the house is completely powered off, and check whether each branch gate completely controls each branch line. It is best to use a multimeter to measure the flow of each strong and weak electricity. [prompt] Also do not forget to open the line interface of the phone, TV, pull a pull, look at the firmness of the socket to see if it is fake. 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