There are many knowledge and methods of decoration, and it is difficult for ordinary people to become a "decoration expert" in a short period of time. However, strict inspection after inspection can play a great role. These decoration inspection knowledge are suitable for house decoration or directly sold high-end houses, and are worth collecting and taking away. Thank you.

1、 Inspection door

1. Is the opening and closing of the door smooth?

2. Are the four sides of the door tightly attached to the door frame? Is there any special sound when the door is opened and closed?

3. Is the door handle secure? Is it easy to open after locking?

2、 Inspection window

1. Are there any railings at the glass doors of bay windows and balconies? Is it sturdy?

2. Is the window opening and closing too tight? Is the opening and closing smooth? How is the sealing performance?

3. Is the window glass intact? Is there any waterless stain under the windowsill?

3、 Check the floor

1. Is there any looseness or cracks on the floor? Is there a squeaking sound when walking?

2. Is the floor gap too large?

3. Is the grounding wire interface appropriate and loose?

4、 Check the wall surface

1. Is there a crack on the top? Generally speaking, cracks are parallel to the horizontal beams of the room, and although there are quality issues, they do not hinder their use; If the crack is at a 45 degree angle to the wall corner and even perpendicular to the crossbeam, it indicates severe settlement of the house and serious structural quality problems in the residence.

2. Are there any water stains or cracks on the wall? If there are water stains, it indicates a suspicion of leakage. If the house is on the top floor, don't forget to observe if there is any leakage on the top floor.

3. Pay attention to whether there are any spots on the wall?

4. Pay special attention to the toilet ceiling for paint peeling or mold growth.

5. Gently tap the wall with a small hammer and check for any hollowing.

5、 Check the kitchen and toilet

1. Is there any crack in the toilet or bathtub? Is there any leakage in the bathtub, toilet, sink, etc?

2. Is the toilet water flowing smoothly? Is the sound of flushing normal? Is the water pipe leaking?

6、 Is the water appropriate

1. Is the faucet in the pool appropriate? Is the drainage smooth?

2. Is there a floor drain in the bathroom and kitchen? Is the slope appropriate? Never tilt towards the entrance, otherwise water will flow into the living room.

7、 Other

1. Is there any deformation of the kitchen cabinet body? Is the cabinet door firm and square? Can the door open and close smoothly?

2. Is there any problem with all the switches, sockets, and main switches? The locations of various circuits, closed-circuit televisions, telephone sockets, etc. should also be carefully understood. 30% of fires are caused by electrical accidents, which are closely related to the installation of electrical circuits. In order to ensure the safety and convenience of electricity use, the country has issued the "Residential Design Specification", which stipulates that the number of circuits in each residential unit should not be less than 5. Adding circuits can ensure the service life of wires and reduce the occurrence of short circuit fire accidents.

3. Is the material of the water supply pipe good or bad? Currently, most water supply pipes use copper pipes, which can be safely used for 50 years; Another unparalleled advantage is the purification of water quality inside pipes. Copper can inhibit bacterial growth, increase copper content in water, and be beneficial to health.

4. Is the natural gas and water heater switch properly tested?