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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Method of Test for Ignitability. Search all products by. Take the smart route to manage medical device compliance.

Extinguish the pilot flame 1 min after the start of the test. Within 5 s swing the specimen holder and specimen into the test position, and immediately start the timing mechanism, i. Method for assessing the heat emission from building materials. You may experience issues viewing this site in Internet Explorer 9, 10 or 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.

Spread of flame at 1. Standard Number BS Brandschutztechnische Pruefungen an Baustoffen und Bauten. Find Similar Items This product falls into the following categories. 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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British Standard Part 7 fire test

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. Clean any debris from the holder. 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.

Limit for one specimen in sample. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Verfahren zur Klassifizierung der Flammenausbreitungsgeschwindigkeit an der Erzeugnisoberflaeche. You may find similar items within these categories by selecting from the choices below:.

Fire tests on building materials and structures. Customers who bought this product also bought BS Similar Articles Building Material. Method of test to determine the classification of the surface spread of flame of products Status: Exceeding the limits for class 3.

Ignite the pilot flame. 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.

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Method of test for fire propagation for products. 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 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.

BS 476-7:1997

Learn more about the cookies we use and how to change your settings. Non-combustibility test for materials. Methode d’analyse de determination de la classification de la surface de propagation de la flame sur les produits. Fire Test to Building Material — Surface flame.

Final Spread of flame. Method of test for ignitability of products by direct flame impingement. Limit for one specimen in sample mm.

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Accept and continue Learn more about the cookies we use and how to change your settings. Swing the specimen holder into its standby position 746-7 remove the remains of the specimen construction. Click to learn more.

The faster, easier way to work with standards. Repeat the procedures given in a to f 476- for each of the remaining specimen constructions. Worldwide Standards We can source any standard from anywhere in the world. Analyses d’incendie sur des materiaux et structures de construction.