BS 5266 4 1999 emergency lighting

BS 5266 4 1999 emergency lighting BS 5266 4 1999 emergency lighting BS 5266 4 1999 emergency lighting BS 5266 4 1999 emergency lighting BS 5266 4 1999 emergency lighting BS 5266 4 1999 emergency lighting

[...]... from manufacturers of the substances involved should be obtained and followed 21 Licensed copy:RMJM, 07/09/2005, Uncontrolled Copy, © BSI blank BS 5266 : Part 4 : 1999 List of references (see clause 2) Normative references BSI publications BRITISH STANDARDS INSTITUTION, London BS 47 6 : BS 5266 : BS 5266 : Part 1 : 1988 BS 5266 : Part 5 : 1999 BS 5 345 : BS 5501 : BS 6387 : 19 94 BS 7671 : 1992 Licensed copy:RMJM,... Regulations 19 94, London, The Stationery Office [4] HEALTH AND SAFETY EXECUTIVE COSHH Regulations Guidance Notes HS(G)97, London, The Stationery Office 1) Available from: Chartered Institution of Building Services Engineers, Delta House, 222 Balham High Road, London SW12 9BS © BSI 07 -1999 Licensed copy:RMJM, 07/09/2005, Uncontrolled Copy, © BSI BS 5266 : Part 4 : 1999 BSI 389 Chiswick High Road London W4 4AL... : 1999 BS 5 345 : BS 5501 : BS 6387 : 19 94 BS 7671 : 1992 Licensed copy:RMJM, 07/09/2005, Uncontrolled Copy, © BSI BS EN 60898 : 1991 BS EN 60 947 : BS EN 60 947 -2 : 1996 BS EN 60 947 -3 : 1992 Fire tests on building materials and structures Emergency lighting Code of practice for the emergency lighting of premises other than cinemas and certain other specified premises used for entertainment Specification... manufacturer's recommendations A full list of spare parts should be included 13 BS 5266 : Part 4 : 1999 12 Servicing 11.1 Completion certificates When the installation of an optical fibre emergency lighting system or a major alteration to an existing installation is complete, completion certificates in accordance with BS 7671 and BS 5266 : Part 1 should be supplied to the purchaser A copy of these certificates... intervals in accordance with a systematic schedule which should be based on the model schedule illustrated in appendix C of BS 5266 : Part 1 : 1988 Tests should be carried out as follows © BSI 07 -1999 BS 5266 : Part 4 : 1999 Licensed copy:RMJM, 07/09/2005, Uncontrolled Copy, © BSI Each light source should be energized from its self-contained or central battery by simulation of failure of the normal... inadequate for the task and the size of lightguide therefore needs to be increased proportionately 26 .45 5 Size = = 5.75 4. 6 The nearest standard lightguide is, therefore, Size 7 © BSI 07 -1999 BS 5266 : Part 4 : 1999 Annex C (informative) Guidance on areas of low fire risk An area of low fire risk cannot be defined absolutely but indicators to areas that are likely to be suitable for locating light sources,... of BS 5266 : Part 5 : 1999 has been made deliberately loud to ensure that it is not ignored It can be expected to promote a response from people in the vicinity However there can be situations where even this is not heard, for example, where the light source is sited in a sealed room or located in a noisy environment 9 Licensed copy:RMJM, 07/09/2005, Uncontrolled Copy, © BSI BS 5266 : Part 4 : 1999. .. Here it is taken to be low fire risk 19 BS 5266 : Part 4 : 1999 Licensed copy:RMJM, 07/09/2005, Uncontrolled Copy, © BSI Figure D.1 Low fire risk route in a corridor Figure D.2 High fire risk route 20 © BSI 07 -1999 BS 5266 : Part 4 : 1999 Licensed copy:RMJM, 07/09/2005, Uncontrolled Copy, © BSI The lightguides for application area 3 cross fire compartment 2 If this is low fire risk then category 1 lightguides... authority Certificates should be based on the model certificates given in appendix 6 of BS 7671 : 1992 and appendix B of BS 5266 : Part 1 : 1988 Recommendations on the measuring of illuminance of emergency lighting are given in appendix A of BS 5266 : Part 1 : 1988 Licensed copy:RMJM, 07/09/2005, Uncontrolled Copy, © BSI 11 Certificates and log book 12.1 Supervision Regular servicing is essential The... sagging can occur in the free space between supports Additional support may be necessary © BSI 07 -1999 BS 5266 : Part 4 : 1999 Licensed copy:RMJM, 07/09/2005, Uncontrolled Copy, © BSI The distance between supports should be in accordance with the manufacturer's recommendations but as a guide it should not exceed 40 0 mm on straight horizontal or vertical runs, and 150 mm before a change of direction The . Copy, © BSI  BSI 07-1999 1 BS 5266 : Part 4 : 1999 1 Scope This Part of BS 5266 gives recommendations and guidance on the design, installation, maintenance and use of optical fibre emergency lighting. of the emergency escape route lighting. NOTE. This Part is to be used in conjunction with BS 5266 : Part 1 and BS 5266 : Part 5. 2 References 2.1 Normative references This Part of BS 5266 incorporates. in appendix 6 of BS 7671 : 1992 and appendix B of BS 5266 : Part 1 : 1988. Recommendations on the measuring of illuminance of emergency lighting are given in appendix A of BS 5266 : Part 1 : 1988. 11.2