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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It provides data suitable b comparing the end-use performances of essentially flat materials, composites or assemblies, which are used primarily as the exposed surfaces of walls or ceilings. Terminate the test when the flame front reaches the mm reference line, or after 10 min has elapsed, whichever is the shorter. Swing the specimen holder into its standby position and remove the remains of the specimen construction.

Clean any debris from the holder.

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Limit for one specimen in sample mm. Take the smart route to manage medical device compliance. Fire Test to Building Material — Surface flame. Methode d’analyse de determination de la classification de la surface de propagation de ns flame sur les produits Title in German Brandschutztechnische Pruefungen an Baustoffen und Bauten.

Limit for one specimen in sample. 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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BS Fire Test to Building Material – Surface flame_Ecosafene

Method of test for fire propagation for products. 476- faster, easier way to work with standards. You may find similar items within these categories by selecting from the choices below:. Customers who bought this product also bought BS Exceeding the limits for class 3.

This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Worldwide Standards We can source any standard from anywhere in the world. Extinguish the pilot flame 1 min after the start of the test.

You may experience issues viewing this site in Internet Explorer 9, 10 or Non-combustibility test for materials. Ignite the pilot flame. Within 5 s swing the specimen holder and specimen into the test position, and immediately start the timing mechanism, i.

Fire Tests on Building materials and structures — Method of test to determine the classification of the surface spread of flame of products. Method for assessing the heat emission from building materials.

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.

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Similar Articles Building Material. Brandschutztechnische Pruefungen an Baustoffen und Bauten. Method of Test for Ignitability. Find Similar Items This product falls into the following categories. Search all products by. Repeat the procedures given in a to f above for each of the remaining specimen constructions.

Spread of flame at 1. Methode d’analyse de determination de la classification de la surface de propagation de la flame sur les produits. Method of test for ignitability of products by direct flame impingement. Accept and continue Learn more about the cookies we use and how to change your settings.

Method of test to determine the classification of the surface spread of flame of products Status: Fire tests on building materials and structures. Click to learn more. Verfahren zur Klassifizierung der Flammenausbreitungsgeschwindigkeit an der Erzeugnisoberflaeche. Standard Number BS Final Spread hs flame.

BS 476-7:1997

Analyses d’incendie sur des materiaux et structures de construction. Classification and method of test for external fire exposure to roofs. Your basket is ba.

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