during subsequent precautions apply: only one surface acting, as far as possible uplift of the area Mark brings the necessary protection very effective are vertical, 2 cm wide strips which to install at a distance of no more than 10 cm apart (Or 1 cm wide strips at 5 cm distance) Use only adhesive films or tapes of good quality Attach labels to the outside You may also obtain the following means a good effect (always possible outside mount): Blinds, roller blinds, light curtains, cord tapes, film tapes Strip curtains (lamella) in conservatories colored decorations, drawings with finger or window colors Company signs, shop window decorations, decoration sprays Grid, mosquito nets, nylon cords, cotton threads, coarse, strong nets or perforated plates