Many consumers will have such doubts: why the home floor and just installed on the colour is not the same? Some even think it is a quality problem repeatedly find the dealer accountability, the dealer also suffer no matter how to explain, also can not convince consumers, so very depressed. So why exactly does the floor just paved discolouration? On the cause of this problem, in fact, can be explained from the following aspects.
Intrinsic factors: wood discolouration is mainly caused by the absorption of ultraviolet light, wood sapwood and heartwood absorption of ultraviolet light after the degree of discolouration is different, will lead to paving the floor after the production of a certain degree of colour difference. Wooden flooring is natural wood, with the natural properties of wood, the resulting light discolouration is a normal phenomenon, not a product quality problem. Most of the wood discolouration reaction is from light to dark, only a few wood is from dark to light, in the same floor discolouration is basically the same. Therefore, the paved floor should not be exposed to the sun for a long time, appropriate to take the necessary shading measures.
External factors: geothermal flooring paving before, most of the ground moisture content are in about 20%, the floor paving process, if the moisture-proof membrane is broken, geothermal heating, a large number of moisture from the broken flee into the floor, resulting in a sharp increase in the moisture content of the floor, the wood in the part of the soluble matter dissolved and the role of some discoloration bacteria, resulting in wood exhaustion or blue change. In individual cases, in wet areas such as bathrooms and kitchens, the influence of external moisture can also lead to discolouration of the floor in local areas.
Pavement factors: the above floor discolouration, are produced in the floor moisture parts, discolouration zone and not discolouration zone interface is very obvious, and in a number of floor between the continuous distribution, there are some floor discolouration is pavement when the reason.
1. the ground is not flat, there are uneven small pits package, floor paving, moisture-proof membrane was pad broken, resulting in air permeability. Therefore the floor is scraped flat before installation.
2. paving, the ground has sand, not cleaned, the moisture-proof membrane pad broken, resulting in breathable. Therefore, the ground will be cleaned before paving.
3. when paving the damp-proof membrane joints are not glued tightly, resulting in breathability. The damp-proof membrane should be taped tightly, preferably with a width of 60mm or more plastic tape, to ensure that the damp-proof membrane is not breathable.
4. the area using geothermal heating, some users will open the geothermal equipment and indoor temperature to 27 ~ 30 ℃, the surface temperature in a short period of time reached nearly 100 ℃, resulting in the destruction of the moisture-proof membrane, resulting in breathable, so that the floor discoloration, deformation. This violates the requirements of geothermal heating (the surface temperature is controlled at around 40°C).
5. the floor is paved to the connection with the wet interface, such as: bathroom, kitchen, shaded balcony, etc., should be returned to the moisture-proof film upwards, with moisture-proof film wrapped around the edge of the floor, to prevent moisture from entering, to reduce and avoid discoloration and deformation of the floor in the area.