How to determine the size of the marble window window board
Not necessarily, the shorter the better, there are 10 cm to do, but also do 2 to 3 cm, but a beautiful problem
Before the size of more than 0 cm, about no more than 3 cm on the line
Pick out the size to be greater than the width of the piece of stone attached to the front of the wall. This piece of stone is the original 20 (or 18,16) thick plaster thicker (for look with, or a layer of slate is too thin, not nice, except for a very simple window sill with a single Thickness, home, or enough standard windowsill are double, or higher, thick). That is: the front of the sill and the two sides (small corners) to stick out a U-shaped edge, the width of the next edge must fall on the original window of the wall below the level, or not installed on the The
Natural stone windowsill, generally 50MM pick out enough to stick with the stick.
As for how much to pick out more, according to individual needs and the strength of the board decision (granite plate to be higher than the strength of the slate).
Modern decoration style, is generally about 50. Do not cover the radiator when there is a radiator in the north.
