Denna standard ersätter SS-EN +A, utgåva 1. The European Standard EN has the status of a Swedish. BS EN Fire classification of construction products and building elements. Classification using data from fire resistance tests on. DIN EN Fire classification of construction products and building elements – Part 4: Classification using data from fire resistance tests.
It is given by the following relationship: When characteristics are combined, the time declared is that for the characteristic having the shortest time.
BS EN 13501-4:2016
The application of this criterion, B, is 1350-4 for: When the specimen cannot be tested full size, the specimen size shall be in accordance with the specification of the relevant test method. The application of this criterion, D, is relevant for: Your basket is empty. In general, test results obtained for given dimensions, span, height, 1501-4, are also valid for smaller dimensions.
Do you use standards in your work? Different variations of constructional details shall not be included in a single test specimen, unless it can be shown that they will not interfere with the performance of each other.
SRPS EN 13501-4:2017
The ventilator is tested as a complete assembly, with, for example, dampers or deflectors if fitted. It will also list all relevant harmonized technical specifications applicable to the whole or parts of 13501–4 classified product; f test s carried out: Further details relating to the practical application of this curve, and other test parameters e.
This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. Relevant documents which include the relevant test methods which have been prepared for these products are listed in Clause 2.
They are supplemented by the time, in elapsed completed minutes, sn which the functional requirements are satisfied. If you want to order the english version as well, you must search it and order the standard inividualy.
This establishes the performance at an adequate level of confidence, taking into account the possible variations of the components and the production technique. ENFire resistance tests — Part 1: Standards are also available from the BSI website at http: Method for determination of the fire resistance of elements of construction. Take the smart route to manage medical device compliance. The cotton pad procedure shall be applied until the pad ignites and once it has ignited, it shall be withdrawn and the test continued until all aspects have been exceeded the sponsor has the option, however, of stopping the test once the desired level has been reached.
BS EN Fire classification of construction products and building elements — – MBA智库文档
About Us Info center Standardization. The extent to which a tested product may or may not be changed under the field of direct application is given in rules or guidelines which limit the permitted variation away from the test specimen without further evaluation or calculation.
This classification is based on the test procedures sited in the relevant documents listed in Clause 2. It is incorporated by Royal Charter.
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Classification using data from fire resistance tests on components of smoke control systems. Yes No Don’t know.
A list of organizations represented on this committee can be obtained on request to its secretary. Where a component is classified E but without an I classification, failure of the cotton pad shall not be taken into 135501-4. Classification using data from fire resistance tests on components of smoke control systems Status: BSI also holds the copyright, in the UK, of the publications of the international standardization bodies.
Click here to find out how to 13501-44 this document. For applicability to larger dimensions the relevant test methods shall be consulted. Specification for natural smoke and heat exhaust ventilators ENSmoke and heat control systems — Part 13501-44 A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.
1350-14 At elevated temperature, the leakage shall be measured after the first 5 min of the test and shall then be measured for the rest of the test duration, while dampers are closed.
Classification using data from fire resistance tests on components of smoke control systems 58,49 lei SR EN These are not, however, used for the classification of products according to this European Standard. Test results are always rounded down to the nearest lower class.
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