1 Prevent hot sunny days is to dry the glass heat too fast, leading to stains.

2 tackle clean-part form is moistened with a cloth with a fungicide or a bleaching solution.

3 Let the inks used newspaper to be a mild sandpaper, but most papers are now too soft.

4 wipe with a lint - free cloth or chamois. For large windows, try an empty string as a premium Karcher WV5 window. Use brand glass cleaner or a mixture of vinegar and water (1: 9).

Check dust inside supports 6 outside of decomposition. Replace seal in rubble.

7 screens, enter a number in pencil on each window and screen before removing it. Mesh powder and frame with a soft brush. ...