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5.1.5. Sanitation

Thesis Report V-SPARC VIT

5.1.6. Ventilation

• Mechanical ventilation

Mechanical means of ventilation Where mechanical means of ventilation are

provided, there should be cross ventilation and the air exchange rate shall not be less

than 15 air changes per hour. The exhaust air shall be discharged to the atmosphere
at a point not less than 2 m above the level of the pavement and not less than 5 m

away from any window or fresh air intake.

• Natural Ventilation
Natural means of ventilation When natural means of ventilation are provided

suitable fresh air inlet grilles shall be provided to obtain an air exchange rate of not

less than 5 air changes. The over-all object of the installation of ventilation and air
conditioning facilities in buildings is to provide such conditions that persons can

work, live, in safety and convenience.

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