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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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This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Non-combustibility test for materials. Customers who bought this product also bought BS Limit ba one specimen in sample.

You may experience issues viewing this site in Internet Explorer 9, 10 or Spread of flame at 1. Repeat the procedures given in a to f above for each of the remaining specimen constructions.

British Standard Part 7 fire test

Accept and continue Learn more about the cookies we use and how to change your settings. Your basket is empty. 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.

Learn more about the cookies we use and how to change your settings. Fire tests on building materials and structures. Method of test to determine the classification of the surface spread of flame of products. Clean any debris from the holder. Limit for one specimen in sample mm.

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BS 476-7:1997

Within 5 s swing the specimen holder and specimen into the test position, and immediately start the timing mechanism, i. Worldwide Standards We can source any gs from anywhere in the world. Method of test to determine the classification of the surface spread of flame of products Status: Find Similar Items This product falls into the following categories.

Click to learn more. Standard Number BS We use cookies to make our website easier to use and to better understand your needs. Method of test for fire propagation for products.

Similar Articles Building Material. Brandschutztechnische Pruefungen an Baustoffen und Bauten. Ignite the pilot flame. 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.

Fire Test to Building Material — Surface flame.

Method of Test for Ignitability. Verfahren zur Klassifizierung der Flammenausbreitungsgeschwindigkeit an der Erzeugnisoberflaeche.

Classification and method bw test for external fire exposure to roofs. The faster, easier way to work with standards. Take the smart route to manage medical device compliance.

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

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Extinguish the pilot flame 1 min after the 746-7 of the test. Fire Tests on Building materials and structures — Method of test to determine the classification of the surface spread of flame of products. Method of test for ignitability of products by direct flame impingement. Analyses d’incendie sur des materiaux et structures de construction. Search all products by. You may find similar items within these categories by selecting from the choices below:.

BS Fire Test to Building Material – Surface flame_Ecosafene

Please download Chrome or Firefox or view our browser tips. Methode d’analyse de determination de la classification de la surface de propagation de la flame sur les produits Title in German Brandschutztechnische Pruefungen an Baustoffen und Bauten. Methode d’analyse de determination de la classification de la surface de propagation de la flame sur les produits.

Exceeding the limits for class 3.

Method for assessing the heat emission from building materials. Terminate the test when the flame front reaches the mm reference line, or after 10 min has elapsed, whichever is the shorter.