Engineering materials inside the windows and doors hidden when to do? Is done in the main construction, or do the decoration when the doors and windows to do the decoration?
In the installation of doors and windows to do.
Is the main body after the end of the construction to do, after the main body, according to the actual situation of the project, generally at the same time outside the wall, interior walls, ceiling painting, while the installation of doors and windows, and then floor, and then the interior wall and ceiling paint , Wood partition, door and window fan installation, construction generally from top to bottom.
Generally need to do the information should be civil air defense doors and windows, the need for pre-embedded concrete pouring, so the information is also done in the main body.
