Smoke and heat control systems - Powered smoke exhaust systems. Requirements and design included-in-kit This edition includes the following

This edition includes the following significant technical changes with respect to the previous edition:

Joints constructed of other materials shall meet their own standards in addition to the fitness of purpose requirements specified in this document

symbols and units that apply to industrial piping

and should be used with respect to

BS EN IEC 60869‑1:2018 includes some technical changes with respect to BS EN 60869‑1:2013

Smoke and heat control systems - Powered smoke exhaust systems. Requirements and design included-in-kit This edition includes the followingWhat is this standard about? This document applies to powered smoke exhaust systems in spaces with a large area and with a ceiling height of minimum 3 m, in which smoke protection is required. It includes tables and calculation methods for the design of clear layers in order to comply, inter alia, with the requirements of various protection objectives. This document includes information and provisions concerning the requirements for powered smoke