ASTM C1225-2004e1 Standard Specification for Non-Asbestos Fiber-Cement Roofing Shingles Shakes and Slates.pdf
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1、Designation: C 1225 04e1Standard Specification forNon-Asbestos Fiber-Cement Roofing Shingles, Shakes, andSlates1This standard is issued under the fixed designation C 1225; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of
2、 last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.e1NOTESubsection 4.2 was editorially corrected in March 2008.1. Scope1.1 This specification covers non-asbestos, fiber-cementshi
3、ngles, shakes, and slates (roofing products) of nominallyuniform thickness (non-tapered) and texture, including acces-sories designed to provide the weather-exposed surfaces onroofs of buildings.1.2 This specification is not applicable to asbestos-cementroofing shingles (Specification C 222), non-as
4、bestos fiber-cement roofing shakes, shingles, and slates with designedvarying profiles and thicknesses (Specification C 1530), par-ticle board (Terminology D 1554), or cement-bonded particle-boards (Specification BS 5669: Part 4) and (ISO 8335).1.3 This specification does not include details of prod
5、uctinstallation or installed system performance. Refer to themanufacturers installation literature for proper installationinstructions, to Specification C 1459 for roofing systems per-formance, and to Test Methods E 108 for levels of fireresistance.1.4 The values stated in inch-pound units are to be
6、 regardedas the standard. The values given in parentheses (SI units) areprovided for information only.2. Referenced Documents2.1 ASTM Standards:2C 222 Specification for Asbestos-Cement Roofing ShinglesC 1154 Terminology for Non-Asbestos Fiber-ReinforcedCement ProductsC 1185 Test Methods for Sampling
7、 and Testing Non-Asbestos Fiber-Cement Flat Sheet, Roofing and SidingShingles, and ClapboardsC 1459 Specification for Performance of Non-AsbestosFiber-Reinforced Cement Shake, Shingle, and Slate Roof-ing SystemsC 1530 Specification for Non-Asbestos Fiber-CementRoofing Shakes, Shingles, and Slates wi
8、th Designed Vary-ing Profiles and ThicknessesD 1554 Terminology Relating to Wood-Base Fiber andParticle Panel MaterialsE 108 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 p
9、articleboardsBoards of Port-land or equivalent cement reinforced with fibrous woodparticles33. Terminology3.1 DefinitionsRefer to Terminology C 1154.4. Manufacture and Composition4.1 ManufactureThese products may be formed eitherwith or without pressure and cured, either under natural oraccelerated
10、conditions, to meet the physical requirements ofthis specification.4.2 CompositionThis 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 calcareo
11、usmaterial reinforced by organic fibers, inorganic non-asbestosfibers, or both. 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 practica
12、l. Where products aresupplied coated, this material shall also be tested with the1This 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 approve
13、d June 1, 2004. Published July 2004. Originally approvedin 1993. Last previous edition approved in 2000 as C 1225 00.2For 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
14、 the standards Document 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.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.re
15、sults 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
16、cted in accordance with Test MethodsC 1185.6. Requirements6.1 Mechanical Requirements:6.1.1 Flexural StrengthWhen tested in accordance withTest Methods C 1185, the product shall be classified accordingto its modulus of rupture. The product modulus of rupture andbreaking moment in the primary strengt
17、h 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 that heaviest loade
18、ddirection which will resist wind uplift when the product isinstalled.6.1.3.1 Known Orientation of InstallationWhere the sys-tem design ensures or dictates that the product orientation atinstallation is known, and the product is manufactured suchthat its strongest direction coincides with the primar
19、y strengthdirection, then classification of product shall be based on itsstrongest strength direction.6.1.3.2 Unknown Orientation of InstallationWhere a sys-tem design does not ensure or dictate that the product orienta-tion at installation is known, then classification of the productshall be based
20、on its weakest strength direction.6.1.4 The product modulus of rupture in the weakest direc-tion shall not be less than 50 % of the modulus of rupture in thestrongest direction.6.2 Physical Requirements:6.2.1 DensityNominal values and tolerances for densityshall be stated by the manufacturer, when t
21、ested in accordancewith the method specified in Test Methods C 1185.6.2.2 Water AbsorptionCalculate the amount of waterabsorbed from the increase in weight of the dried specimenduring submersion for a period of 48 h. Express waterabsorption as the percentage by weight when tested in accor-dance with
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