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.

Standard Number BS Take the smart route to manage medical device compliance. Search all products 476. Find Similar Items This product falls into the following categories. The faster, easier way to work with standards. Fire Tests on Building materials and structures — Method of test to determine the classification of the surface spread of flame of products.

Analyses d’incendie sur des materiaux et structures de construction. 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. Method of test ba ignitability of products by direct flame impingement.

BS 476-7:1997

Method of test to determine the classification of the surface spread of flame of products. Limit for one specimen in sample. Within 5 s swing the specimen holder and specimen into the test position, and immediately start the 476–7 mechanism, i. Method for assessing the heat emission from building materials. Accept and continue Learn more about the cookies we use and how to change your settings.

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Learn more about the cookies we use and how to change your settings. Brandschutztechnische Pruefungen an Baustoffen und Bauten. Your basket is empty.

British Standard Part 7 fire test

You may find similar items within these categories by selecting from the choices below:. Methode d’analyse de determination de la classification de la surface de propagation de la flame sur les 47-67 Title in German Brandschutztechnische Pruefungen an Baustoffen und Bauten.

Method of test for fire propagation for products. Limit for one specimen in sample mm.

BS Fire Test to Building Material – Surface flame_Ecosafene

Final Spread of flame. Click to learn more. Method of test to determine the classification of the surface spread of flame of products Status: Classification and method of test for external fire exposure to roofs.

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Swing the specimen holder into its standby position and remove the remains of the specimen construction. Spread of flame at 1.

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Repeat the procedures given in a to f above for each of the remaining specimen constructions. Verfahren zur Klassifizierung der Flammenausbreitungsgeschwindigkeit an der Erzeugnisoberflaeche. Non-combustibility test for materials. Fire Test to Building Material — Surface flame. Exceeding the limits for class 3. Similar Articles Building Material. This Part of BS specifies a method of test for measuring the lateral spread of flame along 476–7 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.

Extinguish the pilot flame 1 min after the start of the test. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Terminate the test when the flame front reaches the mm reference line, or after 10 min has elapsed, whichever is the shorter.

Ignite the pilot flame. Worldwide Standards We can source any standard from anywhere in the world. Methode d’analyse de determination de la classification de la surface de propagation de la flame sur les produits.