1. The ground is not flat: the uneven ground will make some floors and keels floating, and will sound when pedaling.
2. The keel is not dried: the moisture content of the un-dried wood keel is usually about 25%, and the moisture content of the qualified wooden floor is generally 12%. The humidity difference is too high to make the wooden floor absorb moisture quickly, causing the floor to erect and paint. The face burst. It is the usual practice of the current renovation team to lay the floor first and then carry out other construction on the floor. However, after the floor is laid, it often takes a month or more to polish the paint. During the period, the floor and the surrounding water vapor and chemicals did not provide any isolation measures, which may cause the wooden floor to deform and crack due to the sharp change of water content.
3. Assembled too loose or too tight: the wooden floor will expand or contract with the change of temperature and humidity. Therefore, when laying the floor, the tightness of the wooden floor should be reasonably arranged according to the temperature and humidity of the environment in which the place is used. If it is too loose, the floor will shrink and there will be a large gap. If it is too tight, the floor will erect when it expands.
4, the use of wooden wedges and nails fixed way: the use of wooden wedges and nails in the construction of the fixed way, will cause the wooden wedge and nail contact surface is too small, so the nail holding power is insufficient, it is easy to cause wooden keel Loose, there will be a sound when you step on the floor.
The above four points are all listed by experts. In the place where the floor is most prone to errors, understanding these misunderstandings will help the owner to carry out reasonable supervision in the floor laying.
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