Question

Ventilators and windows are provided in room can you explain how they help in maintaining ventilation in rooms

Answer 1

Explanation:

Where rooms and spaces without openings to the outdoors are ventilated through an adjoining room, the unobstructed opening to the adjoining room shall be at least8 percent of the floor area of the interior room or space, but a minimum of 25 square feet 

Answer 2

Vantilation system draw fresh air into the dry rooms of the home, this fresh air subsequently flows to the rooms There it is evacuated via a ventilation shaft or a ventilator, taking out harmful substances and moisture.

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