Components for smoke and heat control systems - Functional recommendations and calculation methods for smoke and heat exhaust ventilation systems, employing steady-state design fires. Code of practice not-eligible changes have been introduced which

changes have been introduced which means BS EN 50419:2005 has been replaced by BS EN 50419:2006

The requirements given in this part of BS 8489 are applicable to ceiling heights up to 5m

Note: ISO/IEC 23270 does not describe:

BS EN 2346-003 provides you with materials and construction requirements  of conductors and insulators and also provides instruction on the colour coding of cores

Components for smoke and heat control systems - Functional recommendations and calculation methods for smoke and heat exhaust ventilation systems, employing steady-state design fires. Code of practice not-eligible changes have been introduced which1 Scope This part of BS 7346 gives recommendations and guidance on functional and calculation methods for smoke and heat exhaust ventilation systems for steady state design fires. It is intended for a variety of building types and applications, including single storey buildings, mezzanine floors, warehouses with palletized or racked storage, shopping malls, atria and complex buildings, car parks, places of entertainment and public assembly and