What is the formaldehyde content standard for solid wood multi layer flooring?

At present, there are generally two kinds of qualified parquet in China: one is E0 level, that is, the formaldehyde content of parquet should be less than milligram square metersThe second is E1 level, which requires that the formaldehyde content of parquet must be less than milligram square meters.

At present, the top ten brands of wood flooring on the market are generally E1 products, and such parquet is an environmentally friendly product.

The formaldehyde content of solid wood multi-layer flooring is:

E0 level, that is, the formaldehyde content of parquet should be less than milligram square meters.

E1 level, the formaldehyde content of parquet must be less than milligrams.

At present, the top ten brands of wood flooring on the market are generally E1 products, and such parquet is an environmentally friendly product.

E0 level, that is, the formaldehyde content of parquet should be less than milligram square meters.

E1 level, the formaldehyde content of parquet must be less than milligrams.

At present, the top ten brands of wood flooring on the market are generally E1 products, and such parquet is an environmentally friendly product.

According to national regulations, the formaldehyde content of multi-layer solid wood flooring shall not exceed 9mg per 100g.

Pick up multi-layer hardwood flooring:

1. First of all, it is necessary to select the appearance quality, not only to see whether the color, texture and paint quality of the surface wood meet the grade standards, but also to see whether there are wood defects such as decay, dead joints, knotted holes, insect holes, sandwich resin sacs, cracks or loose joints.

The texture and color of the wood are harmonious, the paint should be uniform, without bubbles, small white spots and other phenomena, and there should be no obvious stains on the surface. While choosing the appearance, you should also look at whether the tongue and groove around the floor are complete.

2. Secondly, it is necessary to select whether the specifications and dimensions of the product are consistent with the length, width and thickness of the size you purchased, and then check whether the dimensional tolerance of the product is consistent with the purchased grade.

The method of determination can be arbitrarily taken in the same packing box to take a plurality of floors to assemble themselves, after assembling to observe whether the tenon and groove are tightly combined, and at the same time, you can touch the floor after splicing with your hand whether it is not tidy, if there is a more prominent feel phenomenon, indicating that the product is unqualified. After touching it, pick up two pieces of assembled multi-layer solid wood flooring and shake it in your hand to see if it is loose.

3. Finally, select the intrinsic quality, which is the key indicator of multi-layer solid wood flooring. From the expansion rate of water absorption thickness, it can be seen that its waterproof and moisture-proof performance, the lower the better, the best is less than 2%, followed by less than 5%. If the fireworks are burned on the surface, if they do not leave traces, it means that the fire coefficient is high.

Formaldehyde content is an indicator that cannot be ignored, according to national regulations, the formaldehyde content of every 100g floor shall not exceed 9mg. "Three-point flooring and seven-point installation", so it is recommended to choose a brand flooring store when choosing multi-layer solid wood flooring.

At present, there are generally two kinds of qualified parquet in China:

One is E0 level, that is, the formaldehyde content of parquet should be less than milligrams

The other is E1 level, which requires that the formaldehyde content of parquet must be less than milligrams.

At present, the top ten brands of wood flooring on the market are generally E1 products, and such parquet is an environmentally friendly product.

The national E1 environmental protection standard for flooring has controlled the hazards of formaldehyde release within the scope of human safety, and also takes into account the impact on human health, so as long as you choose a solid wood parquet that meets environmental protection standards.

The inspection standards should be the same, but the standards are different when the testing methods are different.

Multi-layer hardwood flooring contains formaldehyde.

At present, there are generally two kinds of qualified parquet in China: one is E0 level, that is, the formaldehyde content of parquet should be less than milligram square metersThe second is E1 level, which requires that the formaldehyde content of parquet must be less than milligram square meters.

At present, the more well-known wood flooring brands on the market are generally E1 products, and such parquet is an environmentally friendly product.