1, the toughness of waterproof materials

When buying a PVC waterproofing membrane, you can gently pull it with your hands. It feels that the higher the toughness of the membrane, the higher its tensile strength, the greater the elongation, and the better the adaptability to the base layer. If you buy waterproof paint, you must pay attention to its environmental performance.

2. Adhesive picks the environmental protection degree

Good glue will have environmental label product certification. You can use the "smell" method. If the adhesive exudes a strong irritating odor, it is most likely that the content of harmful substances exceeds the standard.

3. Eyes and noses are used to identify environmentally friendly board and wood

Take a piece of wood and smell it on the side groove (if it is furniture, smell the surface of the furniture and the inside of the cabinet door). If it is pungent, it means that the amount of formaldehyde released is relatively high. For any wood, if it is claimed to be environmentally friendly, it must have the green building materials ten-ring certification mark of the State Environmental Protection Administration; wooden furniture needs to have the China Quality Certification Center CQC furniture product certification; floors and furniture need to be provided by the merchants. The furniture must also provide product instructions; the current national standard for wood suitable for indoor use is E1, and the E0 standard is the most environmentally friendly on the market, but the price is also more expensive.

4, the number of wear-resistant revolutions of the laminate floor

According to the national quality standards for wood floors, the surface wear-resistant revolutions of qualified household products of laminate floors should be more than 6,000 revolutions.

5. Check the ratio of latex paint

While purchasing latex paint, pay attention to the environmental protection performance, but also pay attention to check the contrast ratio and scrub resistance index of the latex paint. Its contrast ratio should not be less than 0.90.

6. Check the water-saving performance of the faucet

A quality inspection report is required at the time of purchase, and you can also refer to the new water-saving faucet that adopts functional technologies such as vertical sealing, automatic closing, and anti-drip.

7, wood paint, paint check harmful substances.