The solid wood floor in my house has been used for three years, and it has been quite good and brigh

If you have been using parquet for 3 years, as long as it is a regular manufacturer's product that was purchased at that time, formaldehyde has been released a lot after 3 years, and the formaldehyde that continues to be released is very small, so it does not have to be replaced.

Now there are many types of flooring, the material of parquet is also different, of course, there are many types of construction methods and professional floor paint, there are many main reasons for fading, cracks on the surface of the floor or inferior floor paint, as for whether the manufacturer is responsible or not, it generally depends on the maintenance contract signed between you and the manufacturer during the construction is a few years, generally about three years, it is recommended that the solid wood floor is best not to wipe directly with wet objects, sharp objects are forbidden to enter, and often do a good job of cleaning and maintaining the floor. It can effectively ensure the service life of the floor. Thank you for the sports wood floor maintenance.

Depending on the rental contract, the landlord is generally responsible for the repair and maintenance of the rental property, and if it is a long-term lease contract, the contract may stipulate that the tenant is responsible for the maintenance and repair of the facilities.

You asked very generally, I don't know the specific situation between the upper and lower floors of your home, but you can check whether there are any pipes between the upper and lower floors, including water supply and drainage, floor heating, etc., and there are also cases where the interface is accidentally damaged or the interface is not handled well during decoration.

1. All of them are freshly sanded and painted, just like a new floor.