1、Designation:D 5019 96e1Standard Specification forReinforced Non-Vulcanized Polymeric Sheet Used inRoofing Membrane1This standard is issued under the fixed designation D 5019;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.e1NOTETable 1 was corrected editorially in May 1996.1.Scope1.1 This specification covers reinforced non-vulcanizedpolymeric sheet ma
3、de from chlorosulfonated polyethylene(CSM)2and poly-isobutylene(PIB)intended for use as asingle-ply roof membrane exposed to the weather.The sheetshall be reinforced with fiber or fabric.1.1.1 The polymers used in these sheets have thermoplasticcharacteristics at time of installation.The chlorosulfo
4、natedpolyethylene will vulcanize in place under ambient conditionson a roof.1.2 The tests and property limits used to characterize thesesheets are minimum values specific for each classification.1.2.1 In-place roof systems design criteria such as fireresistance,field seaming strength,impact/puncture
5、 resistance,material compatibility,and uplift resistance,among others,arefactors that must be considered,but are beyond the scope ofthis specification.1.3 The following precautionary caveat pertains to the testmethods portion only,Section 8,of this specification:Thisstandard does not purport to addr
6、ess all of the safety concerns,if any,associated with its use.It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2.Referenced Documents2.1 ASTM Standards:D 412 Test Methods f
7、or Vulcanized Rubber and Thermo-plastic Rubbers and Thermoplastic ElastomersTension3D 413 Test Methods for Rubber PropertyAdhesion toFlexible Substrate3D 471 Test Method for Rubber PropertyEffect of Liq-uids3D 518 Test Method for Rubber DeteriorationSurfaceCracking3D 751 Test Methods for Coated Fabr
8、ics4D 1004 Test Method for Initial Tear Resistance of PlasticFilm and Sheeting5D 1149 Test Method for Rubber DeteriorationSurfaceOzone Cracking in a Chamber3D 1204 Test Method for Linear Dimensional Changes ofNonrigid Thermoplastic Sheeting or Film at ElevatedTemperature5D 1418 PracticeforRubberandR
9、ubberLaticesNomenclature3D 2136 Test Method for Coated FabricsLow TemperatureBend Test3G 26 Practice for Operating Light-ExposureApparatus(Xe-non Arc-Type)With and Without Water for Exposure onNonmetallic Materials6G 53 Practice for Operating Light-and Water-ExposureApparatus(Fluorescent UV-Condensa
10、tion Type)for Expo-sure of Nonmetallic Materials63.Classification3.1 The following types are used to identify the principalpolymeric component of the coating portion of the sheet:3.1.1 Type IChlorosulfonated polyethylene(CSM),and3.1.2 Type IIPolyisobutylene(PIB).3.2 The following grades describe the
11、 sheet construction:3.2.1 Grade 1Backed with fibers,and3.2.2 Grade 2Internally reinforced with fabric.3.3 A general description of reinforcing/backing materialincluding the type of fiber used and the weight per unit area ofthe reinforcing or backing material shall be provided,uponrequest.4.Materials
12、 and Manufacture4.1 The coating shall be formulated from the appropriatepolymers,as listed in 3.1,and other compounding ingredients.The principal polymer used in the coating shall be one of those1This specification is under the jurisdiction of ASTM Committee D-8 onRoofing,Waterproofing,and Bituminou
13、s Materialsand is the direct responsibility ofSubcommittee D08.18 on Nonbituminous Organic Roof Coverings.Current edition approved Jan.10,1996.Published March 1996.Originallypublished as D 5019 89.Last previous edition D 5019 95.2The terms CSPE for chlorosulfonated polyethylene is commonly used in t
14、heroofing industry.In accordance with Practice D 1418,some documents use CSPE asan abbreviation for CSM.3Annual Book of ASTM Standards,Vol 09.01.4Annual Book of ASTM Standards,Vol 09.02.5Annual Book of ASTM Standards,Vol 08.01.6Annual Book of ASTM Standards,Vol 14.02.1AMERICAN SOCIETY FOR TESTING AN
15、D MATERIALS100 Barr Harbor Dr.,West Conshohocken,PA 19428Reprinted from the Annual Book of ASTM Standards.Copyright ASTMlisted in 3.1 and shall be a minimum of 90%for Type I and75%for Type II in relation to the total polymer present.4.2 The sheet construction shall be as listed in 3.2.4.3 The sheet
16、shall be capable of being bonded to itself tomake watertight field splices and repairs.The manufacturer orsupplier shall recommend bonding methods and materials.5.Physical Properties5.1 Table 1 contains physical property requirements thatshall be met when using the indicated class of reinforcement.(The values shown were obtained from sheets made withcoatings having the properties described in Table 2.)5.2 Table 2 contains property values for the coating portionon the weather side of the sheet.(W
