How much is the floor loss? Who is it?
Generally less than 20%, counted in their own accounts
0.3 loss calculated by the owner. The The
If it is 610 * 90 below the floor, according to the font or step by step installation, the room is more formal, then the loss of 3%; 610 * 90 or more specifications of the floor, may be increased, but not sure, professional and negative The responsibility of the installer will be based on the synthesis of several of your rooms to make a more scientific installation order to reduce the loss. But in the room more formal circumstances, most of the loss will be less than 3%, up to no more than 5%; but if there are many rounds around the room bush, too much angle, round the ground ah, the loss will increase. If you are using the often used to fill the aldehydes or parquet-type installation, the loss will be much larger, especially the installation of the font type (not recommended, poor stability), the loss will even be greater than 10%. Loss is counted in the owner of the head, this is no accident.
This is difficult to say, the main and pavement methods, floor size and the specific size of the room to match the degree, and laying area (the larger the relative loss rate is lower), the attitude of the installation workers related. In theory, it is 3%, generally home improvement certainly more than 10% are not surprising. The basic floor of the owners are the owner of the material, the loss of course, often defeated pound with aldehydes with all the owners.