ASTM C1029-2010 Standard Specification for Spray-Applied Rigid Cellular Polyurethane Thermal Insulation《喷施硬质蜂窝状聚亚胺酯热绝缘材料标准规范》.pdf

1、Designation: C1029 10Standard Specification forSpray-Applied Rigid Cellular Polyurethane ThermalInsulation1This standard is issued under the fixed designation C1029; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last

2、revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specification covers the types and ph

3、ysical proper-ties of spray applied rigid cellular polyurethane intended foruse as thermal insulation. The operating temperatures of thesurfaces to which the insulation is applied shall not be lowerthan 22F (30C) or greater than +225F (+107C). Forspecific applications, the actual temperature limits

4、shall be asagreed upon between the manufacturer and the purchaser.1.2 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 considered standard.1.3 This standard d

5、oes 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 and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM St

6、andards:2C165 Test Method for Measuring Compressive Propertiesof Thermal InsulationsC168 Terminology Relating to Thermal InsulationC177 Test Method for Steady-State Heat Flux Measure-ments and Thermal Transmission Properties by Means ofthe Guarded-Hot-Plate ApparatusC518 Test Method for Steady-State

7、 Thermal TransmissionProperties by Means of the Heat Flow Meter ApparatusC1303 Test Method for Predicting Long-Term ThermalResistance of Closed-Cell Foam InsulationC1363 Test Method for Thermal Performance of BuildingMaterials and Envelope Assemblies by Means of a HotBox ApparatusD883 Terminology Re

8、lating to PlasticsD1621 Test Method for Compressive Properties of RigidCellular PlasticsD1622 Test Method for Apparent Density of Rigid CellularPlasticsD1623 Test Method for Tensile and Tensile Adhesion Prop-erties of Rigid Cellular PlasticsD2126 Test Method for Response of Rigid Cellular Plasticsto

9、 Thermal and Humid AgingD2842 Test Method for Water Absorption of Rigid CellularPlasticsD6226 Test Method for Open Cell Content of Rigid CellularPlasticsE84 Test Method for Surface Burning Characteristics ofBuilding MaterialsE96/E96M Test Methods for Water Vapor Transmission ofMaterials3. Terminolog

10、y3.1 DefinitionsFor definitions of terms used in this speci-fication, refer to Terminologies C168 and D883.4. Classification4.1 Spray-applied rigid-cellular polyurethane thermal insu-lation covered by this specification is classified into four typesas follows:4.1.1 Type ICompressive strength 15 psi

11、(104 kPa) mini-mum.4.1.2 Type IICompressive strength 25 psi (173 kPa)minimum.4.1.3 Type IIICompressive strength 40 psi (276 kPa)minimum.1This specification is under the jurisdiction of ASTM Committee C16 onThermal Insulation and is the direct responsibility of Subcommittee C16.22 onOrganic and Nonho

12、mogeneous Inorganic Thermal Insulations.Current edition approved June 1, 2010. Published July 2010. Originally approvedin 1985. Last previous edition approved in 2009 as C1029 09. DOI: 10.1520/C1029-10.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Serv

13、ice at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.4 Type IVCompressive strength 60 psi (41

14、4 kPa)minimum.5. Ordering Information5.1 Orders for materials purchased under this specificationshall include the following:5.1.1 ASTM designation, year of issue, and title.5.1.2 Type (see 4.1).5.1.3 R value or thickness required (see 10.1).5.1.4 Sampling, if different (see Section 8).5.1.5 If a cer

15、tificate of compliance is required (see 13.1).5.1.6 If packaging is other than specified (see 14.1).5.1.7 If marking is other than specified (see 14.4).6. Materials and Manufacture6.1 Spray-applied rigid-cellular polyurethane thermal insu-lation is produced by the catalyzed chemical reaction ofpolyi

16、socyanates with polyhydroxyl compounds, with the addi-tion of other compounds such as stabilizers and blowingagents.6.2 The materials shall be capable of being mixed andapplied using commercial polyurethane spray equipment.NOTE 1The thermal insulation shall be formed directly on the surfaceto be spr

17、ayed, unless agreed upon by the purchaser and the manufacturer.7. Physical Requirements7.1 Polyurethane thermal insulation shall have the limitingproperty values as shown in Table 1.7.2 Other physical properties shall be required, as agreedupon by the purchaser and the manufacturerNOTE 2Density is n

18、ot a requirement of this specification, but if agreedupon by the purchaser and the manufacturer shall be determined inaccordance with Test Method D1622 for point-of-manufacture qualitycontrol.8. Sampling8.1 LotFor purposes of sampling, the lot shall consist ofall the polyurethane liquid components p

19、urchased at one time.8.2 Unit SampleThe unit sample shall consist of approxi-mately 50 lb (23 kg) of each of the two liquid components asrequired to prepare the foam test specimens specified inSection 9. Samples may be drawn from representative bulkstorage or from one or more shipping containers.8.3

20、 Sampling for qualification tests, if required, shall be inaccordance with statistically sound practice. Qualification testswill be conducted on the physical properties in Table 1.8.4 Sampling for inspection tests, if required, shall be forproperties agreed upon between the manufacturer and thepurch

21、aser.9. Test Specimen Preparation9.1 Finished polyurethane foam insulation test panels shallbe made by spray application consistent with the manufactur-ers recommendations including: temperatures of the liquidcomponents, ambient temperature, temperature and type ofsubstrate, type and operation of sp

22、ray equipment, and thicknessof foam per pass. Unless otherwise specified and reported, theambient and substrate temperature shall be 75 6 5F (24 63C). The relative humidity must not exceed 80%. The testpanels shall be of a sufficient quantity and size to satisfy testrequirements.NOTE 3Specific panel

23、 sizes and thicknesses shall be based on therequirements of the individual tests.9.2 The test panels shall be allowed to cure for at least 72 hat 73 6 2F (23 6 1C) and 50 6 5% relative humidity priorto cutting or testing for physical properties.9.3 Core specimens, when required, shall be obtained by

24、removing both the external skin and the boundary skin found atthe substrate/foam interface.Atrim cut on each face to a depthof18 to14 in. (3 to 6 mm) is generally sufficient. Corespecimens may contain one or more internal skins at spray passboundaries.9.4 For Type III products the samples are spray

25、applied toExterior CDX Grade34 in. (19-mm) plywood (unfinished onboth sides), which is 2 ft by 2 ft. (610 by 610- mm). Themaximum height of the applied foam shall be 2 in. (50-mm)above the substrate with a minimum of 2 passes and amaximum of 3. A sample of 12 in. x 12 in. (305 by 305-mm)is cut from

26、the center of the plywood foam sample as the testspecimen. The specimen and plywood will be cut in such amanner that it will have a nit line. The cut foam height will be1 in. from the plywood surface. The test specimen will be cutfrom the field sample so as to have smooth edges free ofcracks. All fa

27、ces will be smooth. Dust shall be blown off thesample. Two specimens shall be used for test exposure per test.In addition, 2 samples of the plywood will also be cut 2 in. x12 in. (305 by 305-mm) as a control. For other product typesdetermine the response to thermal and humid aging on foamcore sample

28、s of 12 in. x 12 in. (305 by 305-mm).TABLE 1 Physical PropertiesPropertyRequirementsType I Type II Type III Type IVThermal resistance of 1.0 in. (25 mm) thickness, min, Fft2h/Btu (Km2/W)at mean temperature 75F (24C)6.2 6.2 6.2 6.2Compressive strength, at yield or 10 % deformation, whichever comes fi

29、rst,min, psi (kPa)15 (104) 25 (173) 40 (276) 60 (414)Water vapor permeability, max, perm-inches (ng/Pasm) 3.0 (4.4) 3.0 (4.4) 3.0 (4.4) 3.0 (4.4)Water absorption, max, volume % 5 5 5 5Tensile strength, min, psi (kPa) 20 (138) 32 (221) 42 (290) 56 (386)Response to thermal and humid aging, max, linear

30、 change % 12 9 6 5Closed cell content, min, % 90 90 90 90Surface burning characteristics, report value . . . .C1029 10210. Test Methods10.1 Determine thermal resistance in accordance with TestMethod C177, Test Method C1363, or Test Method C518 at amean temperature of 75 6 2F (24 6 1C) and 40F (22C)m

31、inimum temperature gradient on 1 618-in. (25 6 3-mm)thick core specimens. These core specimens shall be condi-tioned at 73 6 2F (23 6 1C) and 50 6 5% relative humidityfor 180 6 5 days from time of manufacture (see X1.2)or90+2 days at 140 F (60 C) dry heat+2F(1C). Where otherthermal resistance testin

32、g requirements are mandated by gov-ernmental energy conservation rules and regulations, thoseprocedures shall be required.NOTE 4Although Test Method C1303 can be used to predict longterm thermal resistance value, predicted values for current materialscovered in Specification C1029 are not available.

33、 The industry has starteda test program to address this need.10.2 Determine compressive strength in accordance withMethod C165, ProcedureA, at a crosshead speed of 0.1 in./minper inch of thickness, at yield or 10% deformation, whichevercomes first, or in accordance with Test Method D1621,Procedure A

34、. The loading force shall be applied parallel to thenormal thickness dimension of the insulation panel.10.3 Determine water vapor permeability in accordancewith Test Methods E96/E96M, Desiccant Method, at 73 6 2F(23 6 1C).10.4 Determine water absorption in accordance with TestMethod D2842.10.5 Deter

35、mine tensile strength in accordance with TestMethod D1623.10.6 Determine response to thermal and humid aging inaccordance with Test Method D2126. Expose the specimens to158+4F(70+2C)and97+3%relative humidity for 168+ 2 h. Measure after 24 + 1/2h and 168+ 2 h. Measure after 24612 h and 168 6 2h.10.7

36、Determine the closed cell content in accordance withTest Method D6226.10.8 Determine the surface burning characteristics in accor-dance with Test Method E84 at end use thicknesses and reportthe results. See Section 1 of Test Method E84 for informationregarding the applicability of this test method f

37、or testing rigidcellular plastics.11. Inspection11.1 Inspection of the material shall be as agreed uponbetween the manufacturer and the purchaser as part of thepurchase agreement.12. Rejection and Rehearing12.1 Material that fails to conform to the requirements ofthe specification shall be rejected.

38、 Rejection shall be reportedto the manufacturer promptly and in writing. The manufacturershall have the right in case of disagreement of the results tomake a claim for a rehearing.13. Certification13.1 When specified in the purchase order or contract, amanufacturers certification shall be furnished

39、to the purchaserthat the material was manufactured, sampled, tested, andinspected in accordance with this specification and has beenfound to meet the requirements. When specified in the pur-chase order or contract, a report of the test results shall befurnished.13.2 Upon the request of the purchaser

40、 in the contract ororder, the certification of an independent third party indicatingconformance to the requirements of this specification may beconsidered.14. Packaging and Package Marking14.1 Unless otherwise specified or agreed upon between themanufacturer and the purchaser, the liquid components

41、shall bepackaged in the manufacturers standard commercial contain-ers.14.2 Each container shall be blanketed with dry air ornitrogen and tightly sealed.14.3 Each container shall be clearly identified as eitherpolyisocyanate (“A” component) or resin (“B” component).14.4 Each container shall also be m

42、arked with the followinginformation:14.4.1 Name of the manufacturer.14.4.2 Manufacturers product designation.14.4.3 Manufacturers lot number or the date of production,or both.14.4.4 Net weight of the contents and gross weight of thecontainer and contents.14.4.5 Instructions for safe handling and rec

43、ommendedstorage temperatures.14.4.6 Mixing instructions.14.4.7 Listing agency label if applicable.15. Keywords15.1 air seal; monolithic; SPF; thermal insulationC1029 103APPENDIX(Nonmandatory Information)X1. General InformationX1.1 The properties of spray-applied polyurethane thermalinsulation may va

44、ry depending on such factors as the thicknessof the foam sprayed, the temperature and type of substrate, theambient temperature and humidity, the number of spray passes,and the output of the equipment. The properties may also varydepending on different manufacturers liquid components.X1.2 Spray-appl

45、ied polyurethane thermal insulation gener-ally exhibits its highest thermal resistance at the time ofmanufacture. The thermal resistance may be significantlyinfluenced by installation and service-related variables such asage, foam thickness, type of coating, environmental conditionsand mechanical ab

46、use. These variables may cause the thermalresistance to be reduced from measured initial values.X1.3 The application of a suitable vapor retarder may berequired in conjunction with this insulation. In exterior instal-lations, coatings or coverings are necessary for protection fromthe elements and sh

47、ould be applied on the same day.X1.4 Rigid-cellular polyurethane thermal insulation iscombustible to varying degrees when exposed to an ignitionsource or high temperatures, or both. In interior installations,the polyurethane thermal insulation shall be covered by anapproved thermal barrier the same

48、day it is spray applied.3X1.5 Consult local building and fire code regulations,insurance requirements, and the manufacturers specificationsand application instructions for each specific installation.Detailed information concerning the application of spray-applied rigid cellular polyurethane foam the

49、rmal insulation andfire safety can be obtained from the Spray Polyurethane FoamContractors Division of The Society of the Plastics Industry.ASTM 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 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 r