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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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Similar Articles Building Material. Fire Test to Building Material — Surface flame. Clean any debris from the holder.

Non-combustibility test for materials. Find Similar Items This product falls into the following categories. Methode d’analyse de determination de la classification 4766-7 la surface de propagation de la flame sur les produits Title in German Brandschutztechnische Pruefungen an Baustoffen und Bauten.

BS Fire Test to Building Material – Surface flame_Ecosafene

Spread of flame at 1. Swing the specimen holder into its standby position and remove the remains of the specimen construction. Customers who bought this product also bought BS Methode d’analyse de determination de la classification de la surface de propagation de la flame sur les produits.

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Standard Number BS Exceeding the limits for class 3.

We use cookies to make our website easier to use and to better understand your needs. Within 5 s swing the specimen holder and specimen into the test position, and immediately start the timing mechanism, i.

Classification and method of test for external fire exposure to roofs. Brandschutztechnische Pruefungen an Baustoffen und Bauten. You may find similar items within these categories by selecting from the choices below:.

Please download Chrome or Firefox or view our browser tips. Fire Tests on Building materials and structures — Method of test to determine the classification of the surface spread of flame of products. 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. Take the smart route to manage medical device compliance.

Method of test for 47-7 propagation for products. You may experience issues viewing this site in Internet Explorer 9, 10 or Extinguish the pilot flame 1 min after the start of the test. Click to learn more. Method of test for ignitability of products by direct flame impingement. Learn more about the cookies we use and how to change your settings. Ignite the pilot flame.

British Standard Part 7 fire test

Method of Test for Ignitability. Limit for one specimen in sample. Limit for one specimen in sample mm. Search all products by.

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Final Spread of flame. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. 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. Your basket is empty. Repeat the procedures given in a to f above for each of the remaining specimen constructions.

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Ba the test when the flame front reaches the mm reference line, or after 10 min has elapsed, whichever is the shorter. Method for assessing the heat emission from building materials. Analyses d’incendie sur des materiaux et structures de construction. Method of test to determine the classification of the surface spread of flame of products.