Contractor shall not attempt to insert the door frame-aluminium window with channel band on the scene or not too small. The channel will have to be a frog band except around the pane, about. 2 mm per side.
Contractors will not attempt to enter the doors - aluminum windows with a sash that's not scene. Or too small The frame must have left the surrounding houses about 2 mm on each side.
The contractor must not try to put the door - aluminium window frame with channel not scenes or too small to channel frames must have the stage except around bloom around. For 2 mm.