ASTM E2568-2009e1 Standard Specification for PB Exterior Insulation and Finish Systems《PB外部加隔热层和装饰面的标准规范》.pdf

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1、Designation: E 2568 091Standard 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 num

2、ber in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1NOTEEditorial changes were made throughout to comply with ASTMs policy on Units in Standards (April 2009).1. Scope1.1 This specification covers PB Ex

3、terior Insulation andFinish Systems (EIFS) defined as an exterior, non-bearing wallcovering providing a weather-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 app

4、lied over expanded polysty-rene or polyisocyanurate insulation board, an adhesive ormechanical attachment of the insulation board to a substrate, orboth, glass fiber reinforcing mesh, a base coat on the face of theinsulation board, and a textured protective finish coat.1.2 This specification does no

5、t cover Class PB EIFS withdrainage.1.3 This specification qualifies EIFS products for use innormal service conditions and is not for evaluating in serviceEIFS installations.1.4 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconver

6、sions to SI units that are provided for information onlyand are not considered standard.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 standard to establish appro-priate safety and health practices

7、 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 ConstructionsC 578 Specification for Rigid, Cellular Polystyrene

8、 ThermalInsulationC 1289 Specification for Faced Rigid Cellular Polyisocya-nurate Thermal Insulation BoardD 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 Buil

9、ding Constructionand MaterialsE 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 Di

10、fferenceE 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 Test Method for

11、 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 Exterior Insulati

12、on 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 Nonmetallic Mater

13、ials (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 Materials1This test method is under the jurisdiction of ASTM Committee E06 onPerformance of

14、 Buildings and is the direct responsibility of Subcommittee E06.58on Exterior Insulation and Finish Systems (EIFS).Current edition approved April 1, 2009. Published May 2009. Originallyapproved in 2007. Last previous edition approved in 2007 as E 2568 07.2For referenced ASTM standards, visit the AST

15、M website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Withdrawn. The last approved version of this historical standard is referencedon www.astm.org.1Copyright

16、ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.2.2 NFPA Standards:4ANSI/NFPA 268 Standard Test Method for DeterminingIgnitability of Exterior Wall Assemblies Using a RadiantHeat Energy SourceANSI/NFPA 285 Standard Fire Test Method for the Eval

17、u-ation of Fire Propagation Characteristics of Exterior,Nonload-bearing Wall Assemblies Containing Combus-tible Components3. Terminology3.1 Definitions are in accordance with Terminology E2110unless otherwise specified.3.2 Definitions of Terms Specific to This Standard:3.3 class PB EIFS, nEIFS where

18、 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 in accordance with EIFSmanufacturer recommendations. Protective finish coats, ofvarious thicknesses in a variety of te

19、xtures and colors, areapplied over the base coat.3.3.1 DiscussionClass PB EIFS includes foam plasticconforming to either Specifications C 578 or C 1289.3.4 EIFS-related construction, nconstruction that worksin conjunction with the EIFS, but is not part of the EIFS.4. Materials and Manufacture4.1 Pro

20、duct DescriptionThe material and specificationsshall be as specified by the selected EIFS manufacturer andshall be defined as in Terminology E2110except as modifiedherein.5. Performance Requirements5.1 The system and its components shall meet or exceed theperformance standards described in 5.2-5.7 o

21、f this specifica-tion.5.2 Performance:5.2.1 System performance shall be in conformance with theminimum properties listed in Table 1.5.3 Component 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 Com

22、ponent fire performance shall be in accordance withTable 4.5.6 Structural performance shall be in conformance withTable 5.5.7 Impact shall be in conformance with Table 6.6. Inspection6.1 Materials supplied by the manufacturer shall be suppliedto the site location in original unopened containers with

23、 labelsintact. Upon arrival, the materials shall be inspected fordamage, and the manufacturer notified of any discrepancies.Unsatisfactory materials shall not be used.7. Packaging and Package Marking7.1 A description of the method of packaging and fieldidentification of the material shall include th

24、e following:7.1.1 Name and address of the manufacturer.7.1.2 Identification of components,7.1.3 Lot or batch number,7.1.4 Quantity of material in the packaged mix,7.1.5 Storage instructions,7.1.6 Pot life,7.1.7 Expiration date (when applicable), and7.1.8 The name of the accredited inspection agency

25、(whenapplicable).8. Keywords8.1 adhesive; basecoat; Class PB; EIFS; Exterior Insulationand Finish System; system; textured finish; thermal insulationboard4Available from National Fire Protection Association (NFPA), 1 BatterymarchPark, Quincy, MA 02169-7471, http:/www.nfpa.org.E25680912TABLE 1 System

26、 Performance TestsCharacteristic Standard Minimum PropertiesAccelerated weathering Practices G 153Aor G 155B,CNo deleterious effectsDafter 2000 h when viewed under 53magnification.Freeze/thaw Test Method E 2485(Formerly EIMA Std. 101.01)No deleterious effectsDwhen viewed under 53 magnification.Salt

27、spray resistance Practice B117 No deleterious effectsDat 300-h exposure period.Tensile bond adhesion Test Methods 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 tested va

28、lues of 15 psi (103 kPa) orgreater, adhesive failure up to 100 % is acceptable.Water penetration Test Method 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 en

29、velope, joints at theperimeter of openings or intersections of terminations with dissimilarmaterials after 2 h of water application at a pressure differential of6.24 psf (299 Pa).Water resistance Practice D 2247 No deleterious effectsDat 14-day exposure.AFormerly specified in Test Method G23.BFormer

30、ly specified in Test Method G26.CDue to differences in spectral power distribution, results from Practice G 155, Cycle 1, and Practice G 153, Cycle 1, cannot be directly compared.DNo deleterious effects; no cracking, checking, crazing, erosion, rusting, blistering, peeling, or delamination.TABLE 2 C

31、omponent Performance TestsCharacteristic Standard Minimum PropertiesPhysical properties and requirements for EPS Specification C 578 Meets Type IPhysical properties and requirements for polyisocyanurate Specification C 1289 Meets Type II, Class 2 or 3Alkali resistance of reinforcing mesh Test Method

32、 E 2098 120 pli (21 dN/cm) retained tensile strengthTABLE 3 System Fire Performance TestsCharacteristic Test Method Minimum PropertiesFire endurance Test Methods E119 Maintain fire resistance of known, rated wall assemblyFull-scale multi-story fire test ANSI/NFPA 285 1. Resistance to vertical spread

33、 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 spread of flame over the interior (roomside) surface from one story to the next.4. Resistance to lateral spread of flame from the compartm

34、ent of fireorigin to adjacent spacesIgnition resistance ANSI/NFPA 268 No surface ignition when exposed to 3950 BTU-h/ft2(12.5 kW/m2).TABLE 4 Fire Performance TestCharacteristic Test Method Minimum PropertiesSurface burning Test Method E84 Insulation board and reinforced coating system shall each sep

35、aratelyhave a flame spread of 25 or less, and smoke developed of 450 orlessE25680913ASTM International takes no position 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

36、 validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This 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

37、 comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments

38、have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown 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 multi

39、ple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).TABLE 5 Structural Performance TestsCharacteristic Test Method Minimum PropertiesWind load Test M

40、ethod E 330 Report negative and positive wind load valuesTABLE 6 Impact Performance TestsNOTE 1The lowest value stated for each level is the minimum value required.Characteristic Test Method Minimum PropertiesImpact resistance Test Method E 2486 Standard: 25-49 in-lb (2.83-5.54J)Medium: 50-89 in-lb (5.65-10.1J)High: 90-150 in-lb (10.2-17J)Ultra High: 150 in-lb (17J)E25680914