Guidelines for Ventilation Requirements in Buildings. Ventilation in the workplace is covered under the Workplace (Health, Safety and Welfare) Regulations 1992 which states that workplaces need to be adequately ventilated in the proper manner by which clean air is drawn from an external source outside of the workplace and circulated throughout the building. Proper office ventilation requirements is a key portion of that. These Guidelines recommend the ventilation required to obtain a desired indoor air quality in a space. Approved Document F: ventilation (2010 edition incorporating 2010 and 2013 amendments) Ref: ISBN 978 1 85946 679 7 PDF , 683KB This file may not be suitable for users of assistive technology. 2 This guide defines general ventilation and gives information on fresh air requirements. METHODS OF CALCULATING MINIMUM FRESH AIR REQUIREMENTS Job outline Sam from Fresh or Freezing has been asked to complete work on the air conditioning system for an office computer room at the Gateway Complex. The first step is to decide … Office for Publications of the European Communities, Luxembourg, 1992. General ventilation. Fresh air - or make up air - requirements - recommended air change rates - ACH - for typical rooms and buildings - auditoriums, kitchens, churches and more Sponsored Links The volume of fresh air (make up air) required for a proper ventilation of a space is determined of the size and the use of the space - typical the no. Broadly defined, ventilation is a method of controlling the environment with air flow. Ventilation is one of the most important engineering controls available to the industrial hygienist for improving or maintaining the quality of the air in the occupational work environment. Let’s take a look at some of the basic ventilation requirements for office buildings so you can assess whether your building is in compliance with them. However, varying standards in building codes and safety standards can make it difficult to know what the minimum requirements are. All workplaces need an adequate supply of fresh air ; This can be natural ventilation, from doors, windows etc or controlled, where air is supplied and/or removed by a powered fan; If you work in an office or shop, natural ventilation will normally be enough to control dusts and vapours from cleaning materials etc The room is approximately 10m x 10m x 2.4m high and requires the ventilation supplied to meet AS/NZS 1668. benefits and limitations of effective general ventilation in the workplace.