BS Lighting applications. Emergency lighting. standard by BSI Group, 10/15/ View all product details. Most Recent. BRITISH STANDARD BS EN BS The European Standard EN has the status of a British Standard ICS. BS (EN ) covers the emergency lighting and illuminance requirements for escape routes, open areas, high risk task areas and exit signs.
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Signs which are provided at all exits intended to be used in an emergency and along escape routes shall be illuminated to indicate unambiguously the route of escape to a point of safety. My question does anybody know if the are any plans to rationalise this situation because apart from the cost understanding BS’s is hard enough.
The objective of escape route lighting is to enable the safe exit from a location for occupants by providing appropriate visual conditions and direction finding on escape routes and in special locations, and to ensure that fire fighting and safety equipment can be readily located and used.
Again there may be more recent versions of the document. Clause Deviation 1 France1 Certified products are mandatory with defined performances. In order to determine the luminance ratio between two adjacent colours the luminance measurement should be taken at a distance of 15 mm on either side of the junction of the two colours.
It is principally applicable to locations where the public or workers have access.
Emergency light standards
Copyright Copyright subsists in all BSI publications. These shall not exceed the values in Table 1 within the zone to from the downward vertical at all angles of azimuth. For the coloured background a 10 mm wide outer border is excluded from the measurements.
Information on the relationship between the national legislation implementing Directives based on Article A and this EN may be given in a national foreword of the national standard implementing this EN.
The horizontal illuminance at floor level on the centre line of a clearly defined escape route shall be not less than 0,5 lx. General France3 The photometric approach with illuminance is not used in buildings open to the public and in work places.
Apart from the confusion this causes, you have pay for three be instead of one. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.
Summary of pages This document comprises a front cover, an inside front 55266-7, the EN title page, pages 2 to 9 and a back cover. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. Various BSI electronic information services are also available which give details on all its products and services.
For details of these and other benefits contact Membership Administration. It is the constant aim of 526-67 to improve the 5266-7 of our products and services. Document Status Indicators The Green document status indicator indicates that the document is: The emergency lighting detailed in this code should be provided within 5 s of the failure of the normal lighting supply, but at the discretion of the enforcing authority this period can be extended to a maximum of 15 s in premises likely to be occupied for the most part by persons who are familiar with them and the escape routes.
It shall be free of harmful stroboscopic effects. BS EN Blood-gas exchangers. Where direct sight of an emergency exit is not possible, an illuminated directional sign or series of signs shall be provided to assist progression towards the emergency exit. The overall objective of emergency escape lighting is to enable safe exit from a location in the event of failure of the normal supply.
Lighting applications No gs current but cited in Building Regulations guidance. NOTE High contrast between a luminaire and its background can produce glare. These normative references are cited in the appropriate places in the text and the publications are listed hereafter.
BS EN BS Lighting applications-Emergency Lighting – MBA智库文档
The requirements given in this standard are a minimum for design purposes and are calculated for the full rated duration period and end of design life of the equipment; the contribution to illumination by reflected light is ignored.
Users of British Standards are responsible for their correct application. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.
The luminaire shall not substantially subtract from this. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by Octoberand conflicting national standards shall be withdrawn at the latest by October Find Similar Items This product falls into the following categories.
This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. The flow of light for escape routes or 52667 areas should be downward to the working plane but illumination should also be provided to any obstruction up to 2 m height above that plane. References to BS EN Vs all products by.
Colin That is what I eventually did but it does seem more complicated then it needs too. A search shall be made for the maximum and minimum ratios. In general, older people need more light and take a longer time to adapt to low illuminance on a hazard or escape route. For all other escape routes and areas, the limiting values shall not be exceeded at all angles see Figure 3.
A list of organizations represented bz this committee can be obtained on request to its secretary. Wider escape routes can be treated hs a number of 2 m wide bands. However my main problem was the relationship between BS Details and advice can be obtained from the Copyright Manager. The horizontal illuminance at floor level on the centre line of a defined escape route should be not less than 0,2 lx. October Replaced Vs These shall not exceed the values in Table 1 within the zone to from the downward vertical at all angles of azimuth see Figure 2.
To achieve adequate uniformity, the luminaires must be spaced less than 4 times their mounting height with minimum two products in a room. The BSI copyright notice displayed in this document indicates when the document was last issued.