What is the knowledge related to the preliminary home inspection?

House inspection is an important part of the house buying process, especially the preliminary house inspection, which is an important link in the acceptance of property quality. Only by understanding the knowledge of preliminary house inspection can we better inspect the property. Next, the editor will tell you about the knowledge related to the preliminary home inspection.

What is the knowledge related to the preliminary home inspection?

1. Wall inspection. 1. Check whether there are cracks on the wall; 2. Check whether there are hollow drums on the wall. Use a small wooden hammer or other tools to knock on the wall. When the hollow drum is hit, the sound it makes is not real and can be easily heard. Make a mark and fill it with putty when decorating; 3. Check the putty on the wall to see if it is waterproof putty. You can bring a bottle of mineral water, splash water on the wall, and touch it with your hands to see if there is mud on your hands. If not, prove it. The water-resistant putty on the wall is qualified.

2. Roof inspection. 1. Check whether there are cracks in the roof; 2. Check whether the yin and yang angles of the roof and the wall are horizontal lines. If not, in future decoration, use plaster to find the level first and then use water-resistant putty to level it.

3. Ground inspection. 1. Check whether the ground is flat; 2. Check whether there are cracks and sand reflection: whether there are grains of sand when rubbing the ground with your feet. This problem will occur if the mortar ratio or cement quality is not up to standard and the mixing is uneven. After the general inspection, it’s time to inspect the details. The construction unit of each house is different, and the quality and planning are also different. The professionalism of supervision plays a very significant effect in these aspects. Details are very important. Many locations are invisible to people, or there may be problems with later decoration and placement of furniture.

4. Circuit inspection. 1. Check whether the sockets and switches are set reasonably and whether the circuit needs to be modified during decoration. First, it depends on personal needs. Second, it depends on whether the sockets and switches in the house are set reasonably and conveniently. 2. Check whether each light switch and power socket can be used normally. Bring a mobile phone charger or plug in a pen to check whether the power socket is powered. Of course, professionals will use special sockets to check.

What else do you need to know about the preliminary home inspection?

1. Waterway inspection. Waterways are mainly found in kitchens and bathrooms. The bathroom generally has two floor drains, one toilet sewer pipe, one bathtub sewer pipe, and one wash basin sewer pipe. It depends on whether the settings are reasonable, and then you can decide whether they can be changed according to your own decoration needs, but the specific modification plan is It’s time to listen to the experts.

The most common problem is that many people want to change the sewer pipe of the toilet to obtain more space. However, changing the sewer pipe of the toilet requires modification of the sewer pipe at the top of the downstairs. It can easily cause a lot of trouble. In order to avoid problems in the future, it is difficult for the downstairs owners to agree to make such changes. Therefore, it is not recommended to make changes without permission. The method of raising the ground may cause poor drainage. You must listen to the requirements of professionals.

2. Gas pipeline inspection. The gas meter is a small thing that takes up a lot of space. How to adjust the position of the meter depends on the requirements of professionals. It must be modified by the gas company, which is very important.

3. Check for waterproofing. The waterproofing mentioned here refers to the waterproofing of kitchen and bathroom. Of course, some of the houses handed over now have been declared in advance as not being waterproof, so they need to be decorated. If waterproofing has been done at the time of delivery, then people have to verify whether the waterproofing is done well. If you don't give it a try before decorating, then you will find water leakage or something when you finish decorating, and the maintenance project will be huge.

The way to check the waterproofing is: use cement mortar to make a sill to block the door of the toilet, then use a plastic bag to cover the sewage outlet, then tie it tightly, and then drain the water in the toilet. That's it. Then make an appointment with the property owner downstairs to check whether there is any leakage in the ceiling of the bathroom in 24 hours.

After reading what the editor mentioned above about the knowledge related to the preliminary home inspection, is there anything else you don’t know about the knowledge related to the preliminary home inspection?