Smoke ventilation technical specification: Standard for powered smoke and heat exhaust ventilators - Issue 1: Part 1 - Classification of performance
Part 1 of this standard defines the classification of powered smoke and heat exhaust ventilators in terms of proven endurance at elevated temperatures.
Smoke Control Association
Formerly the Smoke Ventilation Association, the Smoke Control Association formulates standards and policy for the design, manufacture, installation, service and maintenance of smoke control equipment.
c/o Federation of Environmental Trade Associations (FETA)
2 Waltham Court
Tel: 0118 9403416