BS 476-7 PDF

Purpose of test. To determine the performance of a product when it is subjected to the conditions of the test specified in BS Part 7: BS Fire Tests on Building Materials and Structures Part 7. Method of Test to Determine the Classification of the Surface Spread of Flame of Products. Fire retardant Type test of surface spread of flame at Exova Warrington, United Kingdom meeting British Standard by BSI Group.

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Ignite the pilot flame. Verfahren zur Klassifizierung der Flammenausbreitungsgeschwindigkeit an der Erzeugnisoberflaeche. Brandschutztechnische Pruefungen an Baustoffen und Bauten.

Similar Articles Building Material. Take the smart route to manage medical device compliance. Terminate the test when the flame front reaches the mm reference line, or after 10 min has elapsed, whichever is the shorter. Methode d’analyse de determination de la classification de la surface de propagation de la flame sur les produits Title in German Brandschutztechnische Bz an Baustoffen und Bauten.

Limit for one specimen in sample mm. You may experience issues viewing this site in Internet Explorer 9, 10 or The faster, easier way to work with standards. Learn more about the cookies we use and how to change your settings.

Customers who bought this product also bought Bw Method of test for fire propagation hs products. Fire tests on building materials and structures. Extinguish the pilot flame 1 min after the start of the test.

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Find Similar Items This product falls into the following categories. Fire Test to Building Material — Surface flame. Please download Chrome or Firefox or view our browser tips.

Method of test to determine the classification of the surface spread of flame of products. We use cookies to make our website easier to use and to better understand your needs. You may find similar items within these categories by selecting from the choices below:. Limit for one specimen in sample. This Part of BS specifies a method of test for measuring the lateral spread of flame along the surface of a specimen of a product orientated in the vertical position under opposed flow conditions, and a classification system based on the rate and extent of the spread of flame.

Method of test to determine the classification of the surface spread of flame of products Status: Non-combustibility test for materials. Classification and method of test for external fire exposure to roofs. Standard Number BS Spread of flame at 1. Fire Tests on Building materials and structures — Method of test to determine the classification of the surface spread of flame of products.

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Search all products by. Exceeding the limits for class 3. Methode d’analyse de determination de la classification de la surface de propagation de la flame sur les produits. Method for assessing the heat emission from building materials. It provides data suitable for comparing the end-use performances of essentially flat materials, composites or assemblies, which are used primarily as the exposed surfaces of walls or ceilings. Analyses d’incendie sur des materiaux et structures de construction.

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Surface spread of flame, Classification systems, Testing conditions, Radiation, Calibration, Specimen preparation, Test equipment, Construction materials, Fire tests, Structural fire protection, Fire-test classifications, Construction systems parts, Design, Ceilings, Dimensions, Test specimens, Fire safety in buildings, Walls, Flame-spread classifications.

Repeat the procedures given in a to f above for each of the remaining specimen constructions. Within 5 s swing the specimen holder and specimen into the test position, and immediately start the timing mechanism, i.

Click to learn more. Clean any debris from the holder. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3.

BS Fire Test to Building Material – Surface flame_Ecosafene

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Swing the specimen holder into its standby position and remove the remains of the specimen construction.

Accept and continue Learn more about the cookies we use and how to change your settings. Method of Test for Ignitability. Method of test for ignitability of products by direct flame impingement.