Installation of the windowsill should be carried out after installing the window and blowing it with mounting foam, but before the formation of slopes. The window sill board is applied to the bottom of the window with a gap of at least two
Installation of the windowsill should be carried out after installing the window and blowing it with mounting foam, but before the formation of slopes. The window sill board is applied to the bottom of the window with a gap of at least two