1、Designation:C122508(Reapproved 2016)Standard Specification forFiber-Cement Roofing Shingles,Shakes,and Slates1This standard is issued under the fixed designation C1225;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last
2、revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers fiber-cement shingles,shakes,and slates(roofing products)of nominally uniform thickness(non-tapered)an
3、d texture,including accessories designed toprovide the weather-exposed surfaces on roofs of buildings.1.2 This specification is not applicable to asbestos-cementroofing shingles(Specification C222),non-asbestos fiber-cement roofing shakes,shingles,and slates with designedvarying profiles and thickne
4、sses(Specification C1530),particleboard(Terminology D1554),or cement-bonded particleboards(Specification BS 5669:Part 4)and(ISO 8335).1.3 This specification does not include details of productinstallation or installed system performance.Refer to themanufacturers installation literature for proper in
5、stallationinstructions,to Specification C1459 for roofing systemsperformance,and to Test Methods E108 for levels of fireresistance.1.4 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for inf
6、ormation onlyand are not considered standard.2.Referenced Documents2.1 ASTM Standards:2C222 Specification for Asbestos-Cement Roofing ShinglesC1154 Terminology for Non-Asbestos Fiber-Reinforced Ce-ment ProductsC1185 Test Methods for Sampling and Testing Non-Asbestos Fiber-Cement Flat Sheet,Roofing a
7、nd SidingShingles,and ClapboardsC1459 Specification for Performance of Non-AsbestosFiber-Reinforced Cement Shake,Shingle,and Slate Roof-ing SystemsC1530 Specification for Non-Asbestos Fiber-Cement Roof-ing Shakes,Shingles,and Slates with Designed VaryingProfiles and ThicknessesD1554 Terminology Rela
8、ting to Wood-Base Fiber and Par-ticle Panel MaterialsE108 Test Methods for Fire Tests of Roof Coverings2.2 British Standards:3BS 5669:Specification for cement bonded particleboard2.3 International Standards:3ISO 8335 Cement-bonded particleboardsBoards of Port-land or equivalent cement reinforced wit
9、h fibrous woodparticles33.Terminology3.1 DefinitionsRefer to Terminology C1154.4.Manufacture and Composition4.1 ManufactureThese products may be formed eitherwith or without pressure and cured,either under natural oraccelerated conditions,to meet the physical requirements ofthis specification.4.2 Co
10、mpositionThis specification is applicable to fibercement roofing products consisting essentially of an inorganichydraulic binder or a calcium silicate binder formed by thechemical reaction of a siliceous material and a calcareousmaterial reinforced by organic fibers,inorganic non-asbestosfibers,or b
11、oth.Process aids,fillers,and pigments which arecompatible with fiber cement may be added.5.Mechanical and Physical Properties5.1 Mechanical and physical properties shall be determinedon uncoated products wherever practical.Where products aresupplied coated,this material shall also be tested with the
12、results identified as applying to coated material.Failure of thecoating as a consequence of the mechanical testing shall notconstitute failure of the product.Accessory products shall beexcluded from these requirements.5.1.1 Sampling and inspection for mechanical and physicalproperties shall be condu
13、cted in accordance with Test MethodsC1185.1This specification is under the jurisdiction of ASTM Committee C17 onFiber-Reinforced Cement Products and is the direct responsibility of SubcommitteeC17.02 on Non-Asbestos Fiber Cement Products.Current edition approved Nov.1,2016.Published November 2016.Or
14、iginallyapproved in 1993.Last previous edition approved in 2012 as C1225-08(2012).DOI:10.1520/C1225-08R16.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards D
15、ocument Summary page onthe ASTM website.3Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 6.Requirements6.1 Mechanical
16、Requirements:6.1.1 Flexural StrengthWhen tested in accordance withTest Methods C1185,the product shall be classified accordingto its modulus of rupture.The product modulus of rupture andbreaking moment in the primary strength direction shall be notless than that specified in Table 1.6.1.2 Where a manufacturer states a minimum productmodulus of rupture,it shall be at the 4%acceptable qualitylevel(AQL)at the 90%confidence limit as are the values ofTable 1.6.1.3 The primary strength direction is th
