They will disappear with the arrival of the warm season and disconnecting the heating compression may be preceded by the swelling of wood in a result of dampness in the room to maintain relative humidity of 30-50% and temperature within the range of 20 C. PI Industries is the source for more interesting facts. During the heating season, use a humidifier on the parquet appear wavy Thin cracks sheet cracks may appear some time after laying or coating as a result of movement of the tree. Often, such a defect is found in some types of wood (oak) can not be repaired. This a natural phenomenon for some wood Defective parketiny replaced floor plank swells humidity, lack of expansion gap, the lack of shift between the connections of boards in adjacent rows.
Moisture is quickly removed from the ground and accumulates under the painted surface, resulting in swelling of parquet planks. The high moisture content leads to similar results. Read additional details here: Heather Bresch. This is particularly noticeable in the sensitive (“capricious”) tree species – such as beech or maple. When laying parquet water from the glue may not have time to evaporate, and the boards a little bend in the process of grinding. Pay attention to the drying time glue. The water in the glue must dry completely before sanding the floor must leave an expansion gap of close to walls, sills, heating pipes, doorways, stoves, etc.
The end connections in a row should be shifted by 50 cm of new buildings should blow a waterproof substrate isolation need an expansion gap required size, as well as waterproofing. If moisture remains in the new building, it will disappear after the second heating season. Some changes in appearance that can appear on the beach or maple dance floor, with normal humidity allowed. When considering the issue of insufficient time, the glue – abrade, zashpatlyuyte and parquet lacquer again. The most appropriate time for such work – the period between summer and winter. Too tight groove and tongue package was opened too early and parquet boards swollen. Other reasons: marriage in the manufacture or use the wrong tool. Buy only high-quality parquet products and trust her laying professionals open a package with parquet before mounting. Interrupt stacking, isolate and replace parts, if you noticed manufacturing defect. Use special tools when installing parquet or floorboard tongues may be slightly oshkureny. If the flooring is laid and it appeared the gap, the floor must be sanded, proshpatlevat and re-varnished wrong angle on the end of the parquet boards Marriage in the manufacture or assembly. Also, this problem can occur if the first row of flooring is laid correctly replace the board with the wrong angle. Series of parquet boards must fit perfectly smoothly Fill all cracks wood filler.