pavement discoloration after there are two reasons: one is due to ultraviolet radiation and color, the other is due to damp and discolored. First, parquet discoloration due to ultraviolet radiation parquet surface for natural wood, with the natural properties of wood, the wood absorbs ultraviolet light discoloration is mainly caused by the sapwood and heartwood of timber after the extent of absorption of UV discoloration different, will lead to the pavement after the parquet produce a certain color. ???
Most color change reaction timber is from light to dark, only a handful of timber is shallow from deep, in the same color on a parquet are basically the same. Thus, after the parquet pavement not long in the sun exposure, appropriate measures to take the necessary shading. Second, the parquet due to damp and discolored. If the parquet damp site discoloration, discoloration interface area and not discolored area is very obvious, and among several pieces of a continuous distribution. ???
This situation occurred and is used as geothermal parquet. Former geothermal floor coverings, most of the moisture content of the ground in about 20 percent, parquet flooring process, due to moisture membrane damage, when geothermal heating, a lot of moisture from fleeing parquet breakage, resulting in a sharp floor moisture content increased dissolution and the role of wood in the soluble part of some discoloration bacteria, leading to wood or blue exhaust variable change. In individual cases, in the bathroom and kitchen and other moist areas, the impact of foreign humid water vapor can also cause localized discoloration parquet. You might be interested in: solid wood flooring Why is there size head phenomenon? Geothermal floor due to damp and discolored What are the reasons? seams from the drum is what causes it?