ASTM D3679-2008 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Siding.pdf
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1、Designation: D 3679 08An American National StandardStandard Specification forRigid Poly(Vinyl Chloride) (PVC) Siding1This standard is issued under the fixed designation D 3679; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the ye
2、ar of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification establishes requirements and testmethods for the materials, dimensions, warp, shrinkage, imp
3、actstrength, expansion, appearance, and windload resistance ofextruded single-wall siding manufactured from rigid (unplas-ticized) PVC compound. Methods of indicating compliancewith this specification are also provided.1.2 The use PVC recycled plastic in this product shall be inaccordance with the r
4、equirements in Section 4.1.3 Rigid (unplasticized) PVC soffit is covered in Specifi-cation D 4477.1.4 Siding produced to this specification shall be installed inaccordance with Practice D 4756. Reference shall also be madeto the manufacturers installation instructions for the specificproduct to be i
5、nstalled.NOTE 1Information with regard to siding maintenance shall beobtained from the manufacturer.1.5 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 information onlyand are not consi
6、dered standard.1.6 The following precautionary caveat pertains to the testmethod portion only, Section 6, of this specification: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appr
7、opriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.NOTE 2There is no known ISO equivalent to this standard.2. Referenced Documents2.1 ASTM Standards:2D 374 Test Methods for Thickness of Solid Electrical Insu-lationD 618 Practice for Conditionin
8、g Plastics for TestingD 635 Test Method for Rate of Burning and/or Extent andTime of Burning of Plastics in a Horizontal PositionD 696 Test Method for Coefficient of Linear Thermal Ex-pansion of Plastics Between 30C and 30C with aVitreous Silica DilatometerD 883 Terminology Relating to PlasticsD 104
9、2 Test Method for Linear Dimensional Changes ofPlastics Under Accelerated Service ConditionsD 1435 Practice for Outdoor Weathering of PlasticsD 1600 Terminology for Abbreviated Terms Relating toPlasticsD 2244 Practice for Calculation of Color Tolerances andColor Differences from Instrumentally Measu
10、red ColorCoordinatesD 2457 Test Method for Specular Gloss of Plastic Films andSolid PlasticsD 3892 Practice for Packaging/Packing of PlasticsD 4226 Test Methods for Impact Resistance of Rigid Poly-(Vinyl Chloride) (PVC) Building ProductsD 4477 Specification for Rigid (Unplasticized) Poly(VinylChlori
11、de) (PVC) SoffitD 4756 Practice for Installation of Rigid Poly(Vinyl Chlo-ride) (PVC) Siding and SoffitD 5033 Guide for Development of ASTM Standards Relat-ing to Recycling and Use of Recycled Plastics3D 5206 Test Method for Windload Resistance of RigidPlastic SidingE 631 Terminology of Building Con
12、structionsE 1753 Practice for Use of Qualitative Chemical Spot TestKits for Detection of Lead in Dry Paint FilmsG 147 Practice for Conditioning and Handling of Nonme-tallic Materials for Natural and Artificial Weathering Tests2.2 ASCE Standard:ASCE 7-02 Minimum Design Loads for Buildings andOther St
13、ructures43. Terminology3.1 Definitions are in accordance with TerminologiesD 883, E 631, and D 1600, unless otherwise specified.1This specification is under the jurisdiction of ASTM Committee D20 onPlastics and is the direct responsibility of Subcommittee D20.24 on Plastic BuildingProducts.Current e
14、dition approved Oct. 1, 2008. Published October 2008. Originallyapproved in 1979. Last previous edition approved in 2006 as D 3679 06a.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume inf
15、ormation, refer to the standards Document Summary page onthe ASTM website.3Withdrawn. The last approved version of this historical standard is referencedon www.astm.org.4Available from the American Society of Civil Engineers, 1801 Alexander BellDr., Reston, VA 201914400.1*A Summary of Changes sectio
16、n appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3.2 Definitions of Terms Specific to This Standard:3.2.1 center-pinningan installation technique in which thesiding panel is fastened tightly throug
17、h the nail slot at thecenter length of the panel, in order to cause thermal expansionand contraction to occur equally in both directions from thecenter.3.2.2 nominalthe value that a manufacturer consistentlyuses to represent a specific property or dimension of a vinylsiding product in public claims
18、including, but not limited to,product literature, advertisements, quotations, and certificatesof conformance.3.2.3 process average thicknessthe rolling, arithmeticmean of average specimen thicknesses measured according to6.5 for a specific product during all productions runs for themost recent six m
19、onth period.3.2.4 temperate northern climate in weather testing,aNorth American metropolitan area testing site located within73 to 100W longitude and 37 to 45N latitude.3.2.5 vinyl sidinga shaped material, made principallyfrom rigid poly(vinyl chloride) (PVC), that is used to cladexterior walls of b
20、uildings.3.2.5.1 DiscussionAny exception to a homogeneous rigidPVC compound is present in a coextruded or laminatedcapstock.4. Materials and Manufacture4.1 The siding shall be made of one or more layers ofpoly(vinyl chloride) (PVC) compound.Any layers of materialsother than poly (vinyl chloride) (PV
21、C) compound shall be keptto less than 20% by volume.4.2 Where rigid PVC recycled plastic as defined in GuideD 5033 is used, the siding containing the PVC recycled plasticshall meet all of the requirements of Section 3, Terminology;Section 4, Materials and Manufacture; and Section 5, PhysicalRequirem
22、ents.4.3 The poly(vinyl chloride) siding material, when tested inaccordance with Test Method D 635, shall not exceed anaverage extent of burn of 4 in. (100 mm), with an average timeof burn not to exceed 10 s. A minimum sample thickness of0.035 in. (0.9 mm) is required. Warning The flammabilitytestin
23、g data, conclusions, and recommendations of TestMethod D 635 related solely to the measurement and descrip-tion of properties for classification of the poly(vinyl chloride)siding material in response to flame under controlled laboratoryconditions and shall not be used for the description or appraisa
24、lof the fire hazard of vinyl siding under actual fire conditions.4.4 The PVC compound when extruded into siding shallmaintain uniform color and be free of any visual surface orstructural changes, such as peeling, chipping, cracking, flaking,or pitting.4.5 The PVC compound shall be compounded so as t
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