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首页标准规范建筑建材类行业标准BS 476-7-1997建筑材料和构件的燃烧试验 制品表面火势蔓延的试验和分级方法
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BS 476-7-1997建筑材料和构件的燃烧试验 制品表面火势蔓延的试验和分级方法

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BS 476-7-1997建筑材料和构件的燃烧试验 制品表面火势蔓延的试验和分级方法
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BRITISH STANDARDBS476:Part7:1997Fire tests on buildingmaterials and structuresPart 7.Method of test to determine theclassification of the surface spread offlame of productsICS1322050NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS476:Part7:1997Committees responsible for thisBritish StandardThe preparation of this British Standard was entrusted by Technical CommitteeFSH/21,Reaction to fire tests,upon which the following bodies were represented:Association of Building Component ManufacturersAssociation of Roof Light ManufacturersAutoclaved Aerated Concrete Products AssociationBritish Carpet Manufacturers Association Itd.British Iron and Steel Producers AssociationBritish Plastics FederationBritish Railways BoardBritish Resilient Flooring Manufacturers AssociationBritish Rigid Urethane Foam Manufacturers'AssociationBritish Wood Preserving and Damp-proofing AssociationChemical Industries AssociationChief and Assistant Chief Fire Officers AssociationDepartment of HealthDepartment of the Environment (Building Research Establishment)Department of the Environment(Property and Buildings Directorate)Department of the Environment for Northern IrelandEurisol (UK Mineral Wool Association)European Phenolic Foam AssociationFibre Cement Manufacturers Association LimitedFlat Glass Manufacturers'AssociationGAMBICA (BEAMA Ltd.)Gypsum Products Development AssociationHome OfficeInstitute of Fire SafetyInstitution of Fire EngineersLondon Fire and Civil Defence AuthorityLoss Prevention CouncilNational Council of Building Material ProducersNational GRP Construction and Engineering FederationPolyethylene Foam Insulation AssociationQueen Mary and Westfield CollegeRAPRA Technology Ltd.Specialist Ceilings and Interiors Association LtdThermal Insulation Manufacturers and Suppliers Association (TIMSA)Timber Research and Development AssociationWarrington Fire Research CentreWood Panel Industries FederationWood Wool Slab Manufacturers AssociationThis British Standard,havingCo-opted membersbeen prepared under thedirection of the ConsumerThe following bodies were also represented in the drafting of the standard,throughsubcommittees and panels:Board,was published under theauthority of the Standards BoardBritish Textile Technology Groupand comes into effect onUniversity of Edinburgh15 January 1997品Amendments issued since publicationFirst published as BS 476December 1932Amd.No.DateText affectedSecond edition July 1953First published as BS 476:Part 7February 1971Second edition June 1987Third edition January 1997The following BSI referencesrelate to the work on thisstandard:Committee reference FSH/21Draft for comment 94/307806 DCISBN0580262987BS476:Part7:1997ContentsPageForewordMethodScope1Nomative references1DefinitionsマSuitability of a product for testing2Test specimens2Apparatus37Ancillary equipment11Calibration12Test procedure1310Recording of resultsClassification of results1412Report15AnnexesA(informative)Guidance for operators16B(informative)Effect of thermal characteristics on the performance ofassemblies16C(informative)Validation of test method17TablesIrradiance along horizontal reference line on the calibration board132Classification of spread of flame15Figures1General arrangement of a typical apparatusTypical design of specimen holder6Position of specimen holder in relation to radiation panelPosition of pilot burner in relation to surface of specimen9Typical diagrammatic arrangement of gas and air supplyCalibration board121Reference lines to assist surface spread of flame classification14List of referencesInside back coveri
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