difficult, the best way is to reinstall. How to prevent? 1, the floor and the keel when sent to the house do not immediately paved, it is best placed for some time, and other wood to adapt to the temperature and humidity in the room after the shop will be better. 2, before strengthening the floor pavement, the ground must be leveling work, after

leveling can be paved, if it is cement leveling, it must be completely dry and then shop cement, the best 1 month or more. 3, the installation of wooden floor keel, the keel must be flat, if there is a gap between the keel and the ground, to use a small wooden pad after the flat floor, otherwise there may be abnormal sound. 4, must stay

expansion joints, consider the floor of the expansion and contraction, of course, the general shop floor master understand. In the mid 90s of the 20th century, parquet flooring came into our country with solid wood flooring and was recognized and accepted by people. People tend to favor decorative items and European furniture to