ASTM E2568-2007 Standard Specification for PB Exterior Insulation and Finish Systems《聚丁烯(PB)外部绝缘和精整系统的标准规范》.pdf

1、Designation: E 2568 07Standard Specification forPB Exterior Insulation and Finish Systems1This standard is issued under the fixed designation E 2568; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A numb

2、er in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers PB Exterior Insulation andFinish Systems (EIFS) defined as an exterior, non-bearing wallcovering providing a wea

3、ther-resistant exterior wall envelopeon walls required to be combustible or noncombustible, fire-resistance-rated or nonfire-resistance-rated. Further, PB EIFSis a system described as being applied over insulation board, anadhesive or mechanical attachment of the insulation board to asubstrate, or b

4、oth, glass fiber reinforcing mesh, a base coat onthe face of the insulation board, and a textured protective finishcoat.1.2 specification does not cover Class PB EIFS with drain-age.1.3 This specification qualifies EIFS products for use innormal service conditions and is not for evaluating in servic

5、eEIFS installations.1.4 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.5 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this stand

6、ard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B117 Practice for Operating Salt Spray (Fog) ApparatusC 297/C 297M Test Method for Flatwise Tensile Strengthof Sandwich Constru

7、ctionsC 578 Specification for Rigid, Cellular Polystyrene ThermalInsulationD 2247 Practice for Testing Water Resistance of Coatings in100 % Relative HumidityE84 Test Method for Surface Burning Characteristics ofBuilding MaterialsE119 Test Methods for Fire Tests of Building Constructionand MaterialsE

8、 330 Test Method for Structural Performance of ExteriorWindows, Doors, Skylights and Curtain Walls by UniformStatic Air Pressure DifferenceE 331 Test Method for Water Penetration of Exterior Win-dows, Skylights, Doors, and Curtain Walls by UniformStatic Air Pressure DifferenceE 631 Terminology of Bu

9、ilding ConstructionsE 2098 Test Method for Determining Tensile BreakingStrength of Glass Fiber Reinforcing Mesh for Use in ClassPB Exterior Insulation and Finish Systems (EIFS), afterExposure to a Sodium Hydroxide SolutionE2110 Terminology for Exterior Insulation and Finish Sys-tems (EIFS)E 2134 Tes

10、t Method for Evaluating the Tensile-AdhesionPerformance of an Exterior Insulation and Finish System(EIFS)E 2485 Test Method for Freeze/Thaw Resistance of Exte-rior Insulation and Finish Systems (EIFS) and WaterResistive Barrier CoatingsE 2486 Test Method for Impact Resistance of Class PB andPI Exter

11、ior Insulation and Finish Systems (EIFS)G23 Practice for Operating Light-Exposure Apparatus(Carbon-Arc Type) With and Without Water for Exposureof Nonmetallic Materials (Discontinued 2001)3G26 Practice for Operating Light-Exposure Apparatus(Xenon-Arc Type) With and Without Water for Exposureof Nonme

12、tallic Materials (Discontinued 2001)3G 153 Practice for Operating Enclosed Carbon Arc LightApparatus for Exposure of Nonmetallic MaterialsG 155 Practice for Operating Xenon Arc Light Apparatusfor Exposure of Non-Metallic Materials2.2 NFPA Standards:4ANSI/NFPA 268 Standard Test Method for Determining

13、Ignitability of Exterior Wall Assemblies Using a RadiantHeat Energy SourceANSI/NFPA 285 Standard Fire Test Method for the Evalu-ation of Fire Propagation Characteristics of Exterior,Nonload-bearing Wall Assemblies Containing Combus-tible Components1This test method is under the jurisdiction of ASTM

14、Committee E06 onPerformance of Buildings and is the direct responsibility of Subcommittee E06.58on Exterior Insulation and Finish Systems (EIFS).Current edition approved Sept. 1, 2007. Published September 2007.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Custo

15、mer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Withdrawn.4Available from National Fire Protection Association (NFPA), 1 BatterymarchPark, Quincy, MA 02169-7471, http:/www.nfpa.org.1Copyright ASTM I

16、nternational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3. Terminology3.1 Definitions are in accordance with Terminology E2110unless otherwise specified.3.2 Definitions of Terms Specific to This Standard:3.3 EIFS-related construction, nconstruction that work

17、sin conjunction with the EIFS, but is not part of the EIFS.3.4 class PB EIFS, nEIFS where the base coat varies inthickness depending upon the number of layers, or thickness ofreinforcing mesh. The reinforcing mesh is glass fiber mesh thatis encapsulated by the base coat per EIFS manufacturerrecommen

18、dations. Protective finish coats, of various thick-nesses in a variety of textures and colors, are applied over thebase coat.4. Materials and Manufacture4.1 Product DescriptionThe material and specificationsshall be as specified by the selected EIFS manufacturer andshall be defined as in Terminology

19、 E2110except as modifiedherein.5. Performance Requirements5.1 The system and its components shall meet or exceed theperformance standards described in 5.2-5.7 of this specifica-tion.5.2 Performance:5.2.1 System performance shall be in conformance with theminimum properties listed in Table 1.5.3 Comp

20、onent performance shall be in conformance withTable 2.5.4 Fire Performance:5.4.1 System fire performance shall be in conformance withTable 3 as required.5.5 Component fire performance shall be in accordance withTable 4.5.6 Structural performance shall be in conformance withTable 5.5.7 Impact shall b

21、e in conformance with Table 6.6. Inspection6.1 Materials supplied by the manufacturer shall be suppliedto the site location in original unopened containers with labelsintact. Upon arrival, the materials shall be inspected fordamage, and the manufacturer notified of any discrepancies.Unsatisfactory m

22、aterials shall not be used.7. Packaging and Package Marking7.1 A description of the method of packaging and fieldidentification of the material shall include the following:7.1.1 Name and address of the manufacturer.7.1.1.1 Identification of components,7.1.1.2 Lot or batch number,7.1.1.3 Quantity of

23、material in the packaged mix,7.1.1.4 Storage instructions,7.1.1.5 Pot life,7.1.1.6 Expiration date (when applicable), and7.1.1.7 The name of the accredited inspection agency (whenapplicable).8. Keywords8.1 adhesive; basecoat; Class PB; EIFS; Exterior Insulationand Finish System; system; textured fin

24、ish; thermal insulationboardTABLE 1 System Performance TestsCharacteristic Test Method Minimum PropertiesAccelerated weathering G 153Aor G 155BCNo deleterious effectsD) after 2000 hours when viewed under 53magnification.Freeze/thaw E 2485(Formerly EIMA Std. 101.01)No deleterious effectsD) when viewe

25、d under 53 magnificationSalt spray resistance B117 No deleterious effectsD) at 300-hour exposure periodTensile bond adhesion E 2134 or C 297/C 297M No failure in the adhesive coat, base coat or finish coat. Theinsulation board shall fail cohesively except that 25 % adhesivefailure is acceptable. For

26、 tested values of 103 kPa (15 psi) orgreater, adhesive failure up to 100 % is acceptable.Water penetration E 331 The exterior wall envelope design shall be considered to resist wind-driven rain where the results of testing indicate that water did notpenetrate control joints in the exterior wall enve

27、lope, joints at theperimeter of openings or intersections of terminations with dissimilarmaterials after 2 hours of water application at a pressure differentialof 299 Pa (6.24 psf).Water resistance D 2247 No deleterious effectsD) at 14- day exposureAformerly specified in Test Method G23BFormerly spe

28、cified in Test Method G26CDue to differences in spectral power distribution, results form G 155, Cycle 1 and G 153, Cycle 1 cannot be directly compared.DNo deleterious effects; no cracking, checking, crazing, erosion, rusting, blistering, peeling, or delamination.E2568072TABLE 2 Component Performanc

29、e TestsCharacteristic Test Method Minimum PropertiesPhysical properties and requirements for EPS C 578 Meets TYPE 1Alkali resistance of reinforcing mesh E 2098 21 dN/cm (120 pli) retained tensile strengthTABLE 3 System Fire Performance TestsCharacteristic Test Method Minimum PropertiesFire endurance

30、 E119 Maintain fire resistance of known, rated wall assemblyFull-scale multi-story fire test ANSI/NFPA 285 1. Resistance to vertical spread of flame within the core of the panelfrom one story to the next.2. Resistance to flame propagation over the exterior face of thesystem.3. Resistance to vertical

31、 spread of flame over the interior (roomside) surface from one story to the next.4. Resistance to lateral spread of flame from the compartment of fireorigin to adjacent spacesIgnition resistance ANSI/NFPA 268 No surface ignition when exposed to 12.5 kW/m2.E2568073ASTM International takes no position

32、 respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.T

33、his standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM In

34、ternational Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address show

35、n below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-

36、9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).TABLE 4 Fire Performance TestCharacteristic Test Method Minimum PropertiesSurface burning E84 Insulation board and reinforced coating system shall each separatelyhave a flame spread of 25 or less, and smoke developed

37、of 450 orlessTABLE 5 Structural Performance TestsCharacteristic Test Method Minimum PropertiesWind load E 330 Report negative and positive wind load valuesTABLE 6 Impact Performance TestsNOTEThe lowest value stated for each level is the minimum value required.Characteristic Test Method Minimum PropertiesImpact resistance E 2486 Standard: 2.83-5.54J (25-49 in-lb)Medium: 5.65-10.1J (50-89 in-lb)High: 10.2-17J (90-150 in-lb)Ultra High: 17J ( 150 in-lb)E2568074