Fresh air flow - is required for the room to have the right microclimate in the room. In addition, he fully solves the problem of “crying windows” and condensate. It is for this reason that when ordering the window, you should take care of the equipment of the fittings with the microvntilation function, which provides the possibility of throwing a 10-13mm sash with fixation. This ventilation method is convenient even in the case of a strong wind outside the window and winter.
