Places like toilets, kitchens or boiler rooms are difficult to air due to the lack of windows, little air flow, a closed space in a small area, need of air flow because of oxygen consumption. To avoid saturated air and according to the ventilation standard, the doors in this type of rooms require ventilation grilles or apertures that guarantee the flow of air through the door leaf.
Integrated grille VENTIDOOR (JNCN patented) solves ventilation between rooms through the door, while improving its looks and making possible a greater sound protection and fire resistance.
JNCN additionally offers the traditional grille to meet the same purpose with a more conventional design.