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Technical Report TR19 Air Specification for internal cleanliness and hygiene management of ventilation systems. Version 2

Publication Year

2026

Document Status

Current

Abstract

Focuses on improving indoor air quality in buildings, covering the risks to human health resulting from airborne pathogens and particulate matter.

Document History

Supersedes TR19 Air 'Specification for internal cleanliness and hygiene management of ventilation systems. Version 1' (BESA, 2024). Version 2. Dated March 2026.

ISBN

9781739187316

Publisher Information

Building Engineering Services Association

A trade organisation meeting the needs of building engineering services contractors involved with design, installation, commissioning, maintenance, control and management of engineering systems and services in buildings. It was established in 1904 as the National Association of Master Heating and Domestic Engineers and has been through a few name changes since, including: Heating and Ventilating Contractors' Association (HVCA) and from 2012 it was the known as the Building and Engineering Services Association (BES).