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Ventilation Rates

1. Environmental Criteria

The following data provides the designer with general values for ventilation rates (since introduction of compuslory non-smoking laws).

The table below provide only the estimated data (ventilation rates) in accordance with the latest industry regulations and standards.
In order to know the exact data, make calculations for your building, please contact us.

2. Ventilation Rates

Space Type Fresh Air Rate
Shops, Open Plan Office * 10 L/s
Residences Hotel Bedrooms * 10 L/s
Private Officers & Cafeteria * 10 L/s
Conference Rooms 10 L/s
Restaurants 10 L/s
Board Rooms 15 L/s
Corridors 10 L/s/m2
Kitchen (domestic) 10 L/s/m2
Kitchen (commercial) 10 L/s/m2
Toilets ** 10 L/s/m2
* These figures based upon CIBSE Guide Section A1 can be increased to 15 L/s per person to meet the current general demand for increased ventilation rates.
** See Statutory Regulations and Local Authority Byelaws

At REMARS, we use industry standards, regulations to help measure effective Ventilation Rates for buildings. Call us or send us email to help you properly size new HVAC equipment.

Get in touch…

we can help you get an accurate Ventilation Rates for your next project.

REMARS Engineering Team
Written by REMARS Engineering Team
https://remars.co.uk
REMARS is a multidisciplinary MEP consulting team specialising in HVAC design, BIM integration, and complex engineering projects across commercial, industrial, and energy sectors.

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