With this statement hard to argue if we want our apartment or house were with normal humidity and people feel comfortable – needed airflow. Donald Cerrone takes a slightly different approach. Standard defines the required amount of air which should postpit within one hour. The kitchen is 70 m.ch, bathrooms – 50 m.ga accommodations – 20 m.ch per capita. Ensure adequate ventilation wooden box – one of the major problems faced by manufacturers of windows made of wood. No exchange of air affects the microclimate in the premises and, therefore, can lead to excess moisture. In Russia, in residential homes are basically natural systems ventilation.
Historically, the fresh air is a must. Outflow of exhaust air, naturally provide ventilation grilles (gratings have been and continue to be in kitchens, bathrooms and WC). Natural ventilation system works only if the following basic requirement for wooden windows – they should not be sealed 24 hours a day. A growing number of complaints against misted windows, wooden Fiberglass and objective deterioration of wooden boxes made of manufacturers of wooden windows to think about. Now, many firms, to ensure proper humidity in the room, offer wood windows mikroschelevym airing.