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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BS 476-7:1997

This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Method of test to determine the classification of the surface spread of flame of products Status: You may experience issues viewing this site in Internet Explorer 9, 10 or Search all products by. Verfahren zur Klassifizierung der Flammenausbreitungsgeschwindigkeit an der Erzeugnisoberflaeche. Terminate the test when the flame front reaches the mm reference line, or after 10 min has elapsed, whichever is the shorter.

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Method of Test for Ignitability. Limit for one specimen in sample mm. Exceeding the limits for class 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. 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.


Final Spread of flame. Method for assessing the heat emission from building materials. Within 5 s swing the specimen holder and specimen into the test position, and immediately start the timing mechanism, i.

British Standard Part 7 fire test

Spread of flame at 1. Limit for one specimen in sample.

Customers who bought this product also bought BS Method of test for ignitability of products by direct flame impingement. Worldwide Standards We can source any standard from anywhere in the world. Take the smart route to manage medical device compliance. 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.

Ignite the pilot flame. Extinguish the pilot flame 1 min after the start of the test. Find Similar Items This product falls into the following categories. 47-67 Number BS You may find similar items within these categories by selecting from the choices below:.

Method of test for fire propagation for products. Please download Chrome or Firefox or view our browser tips. Swing the specimen holder into its standby position and remove the remains of the specimen construction. Methode d’analyse de determination de la classification de la surface de propagation 476-77 la flame sur les produits. We use cookies to make our website easier to use and to better understand your needs.


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Methode d’analyse de bd de la classification de la surface de propagation de la flame sur les produits Title in German Brandschutztechnische Pruefungen an Baustoffen und Bauten. Clean any debris from the holder. Classification and method of test for external fire exposure to roofs. Method of test to determine the classification of the surface spread of flame of products.

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Fire Tests on Building materials and structures — Method of test to determine the classification of the surface spread of flame of products. Learn more about the cookies we use and how to change your settings. Fire tests on building materials and structures. Analyses d’incendie sur des materiaux et structures de construction. Your basket is empty.