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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British Standard Part 7 fire test

Fire Tests on Building materials and structures — Method of test to determine the classification of the surface spread of flame of products.

Fire tests on building materials and structures. Within 5 s swing the specimen holder and specimen into the test position, and immediately start the timing mechanism, i. Ignite the pilot flame. Limit for one specimen in sample. Brandschutztechnische Pruefungen an Baustoffen und Bauten. 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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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 for fire propagation for products.

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 476-77 under opposed flow conditions, and a classification system based on the rate bw extent of the spread of flame.

The faster, easier way to 746-7 with standards. 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.

Classification and method of test for external fire exposure to roofs. 476- d’analyse de determination de la classification de la surface de propagation de la flame sur les produits. Method of test to determine the classification of the surface spread of flame of products Status: Non-combustibility test for materials. Your basket is empty.

BS 476-7:1997

You may find similar items within these hs by selecting from the choices below:. Repeat the procedures given in a to f above for each of the remaining specimen constructions. Please download Chrome or Firefox or view our browser tips. Method of test for ignitability of products by direct flame impingement. Limit for one specimen in sample mm.

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You may experience issues viewing this site in Internet Explorer 9, 10 or Spread of flame at 1. Extinguish the pilot flame 1 min after the start of the test. We use cookies to make our website easier to use and to better understand your needs. Exceeding the limits for class 3. Clean any debris from the holder. Swing the specimen holder into its 746-7 position and remove the remains of the specimen construction. Method for assessing the heat emission from building materials.

Final Spread of flame. Method of Test for Ignitability.

BS Fire Test to Building Material – Surface flame_Ecosafene

Worldwide Standards We can source any standard from anywhere in the world. Click to learn more. Find Similar Items This product falls into the following categories. Standard Number BS This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Bd 3. Terminate the test when the flame front reaches the mm reference line, or after 10 min has elapsed, whichever is the shorter.