Home improvement interior floor purchase

1. Water absorption

Generally less than 2.5% is a high-quality product, and less than 4.5% is a first-class product. When purchasing, you can soak a sample in water first, and observe the swelling thickness after water absorption. The more water absorbed, the worse the quality.

2. Wear resistance

The main thing is to check the wear resistance of the surface. In addition to looking at the data of the product, you can also use sandpaper to polish the surface of the sample to observe whether the pattern of the epidermis is easy to be polished and white. If the family has a large population and is not maintained very often, it is best to choose a floor with high wear resistance. Generally, the wear resistance of households can be more than 6000 rpm.

3. Formaldehyde emission

Nowadays, everyone pays attention to health and pays special attention to the selection of raw materials. Generally, the formaldehyde emission of A-grade products is less than 9mg/100g, while the formaldehyde emission of B-grade products is 40 mg/100g, which can usually reach B-grade products. Ready to use at home.