1、Designation: C1126 10Standard Specification forFaced or Unfaced Rigid Cellular Phenolic ThermalInsulation1This standard is issued under the fixed designation C1126; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last r
2、evision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers faced or unfaced, rigid cellularphenolic thermal insulation. Boards shall be faced or unfaced.Tubu
3、lar forms covered by this standard shall be unfaced. Itdoes not apply to field expanded cellular phenolic materials.NOTE 1If a facer or vapor retarder is to be used for the tubular form,then refer to Practice C9211.2 Materials covered by this specification are used as roofinsulation; sheathing or ri
4、gid board for non-load bearing,building material applications; and pipe insulation for usebetween 40 and 257F (40 and 125C). Type II Grade 1 andType III Grade 1 materials with an appropriate vapor retardercovering on the warm surface can be used to a lowertemperature limit of 290F (180C). (See 7.2.)
5、1.3 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.1.4 The main body of this specification covers Chlorofluo-rocarbons and Hydrochlorofl
6、uorocarbons free (ODP 0) closedcell rigid cellular phenolic thermal insulation.1.5 The table in Annex A1 addresses requirements of facedand unfaced rigid cellular phenolic thermal insulation manu-factured with Hydrochlorofluorocarbons blowing agent.1.6 This standard does not purport to address all o
7、f 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. For specificprecautionary statements, see Section 16.2. Reference
8、d Documents2.1 ASTM Standards:2C168 Terminology Relating to Thermal InsulationC177 Test Method for Steady-State Heat Flux Measure-ments and Thermal Transmission Properties by Means ofthe Guarded-Hot-Plate ApparatusC209 Test Methods for Cellulosic Fiber Insulating BoardC335 Test Method for Steady-Sta
9、te Heat Transfer Proper-ties of Pipe InsulationC390 Practice for Sampling and Acceptance of ThermalInsulation LotsC518 Test Method for Steady-State Thermal TransmissionProperties by Means of the Heat Flow Meter ApparatusC550 Test Method for Measuring Trueness and Squarenessof Rigid Block and Board T
10、hermal InsulationC585 Practice for Inner and Outer Diameters of ThermalInsulation for Nominal Sizes of Pipe and TubingC921 Practice for Determining the Properties of JacketingMaterials for Thermal InsulationC1045 Practice for CalculatingThermalTransmission Prop-erties Under Steady-State ConditionsC1
11、058 Practice for Selecting Temperatures for Evaluatingand Reporting Thermal Properties of Thermal InsulationC1303 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
12、HotBox ApparatusD1621 Test Method for Compressive Properties of RigidCellular PlasticsD1622 Test Method for Apparent Density of Rigid CellularPlastics1This specification is under the jurisdiction of ASTM Committee C16 onThermal Insulation and is the direct responsibility of Subcommittee C16.22 onOrg
13、anic and Nonhomogeneous Inorganic Thermal Insulations.Current edition approved Sept. 1, 2010. Published September 2010. Originallyapproved in 1989. Last previous edition approved in 2004 as C1126 04. DOI:10.1520/C1126-10.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact
14、 ASTM Customer Service 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.D1623 Test Method for Ten
15、sile and Tensile Adhesion Prop-erties of Rigid Cellular PlasticsD2126 Test Method for Response of Rigid Cellular Plasticsto Thermal and Humid AgingE84 Test Method for Surface Burning Characteristics ofBuilding MaterialsE96/E96M Test Methods for Water Vapor Transmission ofMaterials3. Terminology3.1 T
16、he definitions and terms in Terminology C168 shallapply to this specification.3.2 Definitions of Terms Specific to This Standard:3.2.1 foam corerigid cellular thermal insulation withoutany facers or barriers on the surface of the insulation.3.2.2 closed cell materialfoam where more than 90 % ofthe c
17、ells are totally enclosed by cell walls, and not intercon-nected with other cells.3.2.3 open cell materialfoam whose cells are not totallyenclosed by its walls and therefore exhibits a predominance ofinterconnecting cells.4. Classification4.1 The thermal insulation shall be of the following typesand
18、 grades:4.1.1 Type IFor use as roof insulation board. Producedwithout integral vapor retarder facers.4.1.2 Type IIFor use as sheathing or rigid panel fornon-load bearing applications. Produced with integral vaporretarder facers.4.1.3 Type IIIFor use as pipe insulation. Produced withoutintegral vapor
19、 retarder facers.4.1.4 Grade 1Closed cell material. Foam for Type I ofthis grade will have an apparent thermal conductivity of 0.16Btuin./hft2F (0.023 W/mK) or less and foam for Types IIand III of this grade will have an apparent thermal conductivityof 0.15 Btuin./hft2F (0.022 W/mK) or less at a mea
20、ntemperature of 75F (24C) when aged in accordance with13.6.1.4.1.5 Grade 2Open cell material. Foam of this grade willhave an apparent thermal conductivity of 0.23 Btuin./hft2F(0.033 W/mK) or less at a mean temperature of 75F (24C).NOTE 2The average thermal conductivities shown in this section arefor
21、 classification only, not for qualification purposes as indicated bySection 10.1.5. Ordering Information5.1 Orders for materials purchased under this specificationshall include the following information:5.1.1 Designation of this specification.5.1.2 Product name, type, and/or grade.5.1.3 Size and dim
22、ensions.5.1.4 Quantity of material.5.1.5 Special requirements for inspection and/or testing.5.1.6 Pipe insulation jacketing (optional).6. Materials and Manufacture6.1 Foam Core Chemical CompositionThe foam shall beproduced by a chemical reaction of a phenolic resin, surfactant,blowing agent, and oth
23、er additives as needed.6.2 Facings Facing on Type II material shall be adheredto the core stock and suitable for the service intended. Theyshall be supplied as agreed upon between manufacturer andpurchaser.7. Physical Properties7.1 The material shall conform to the requirements asshown in Table 1.7.
24、2 Not all physical properties at temperatures below 40F(40C) have been fully tested, and the user should consult themanufacturer for properties and performance at these lowertemperatures.8. Dimensions and Tolerances8.1 DimensionsThe dimensions shall be as agreed uponbetween the purchaser and the sup
25、plier, but commonly shall beas follows:8.1.1 Type IWidth, 24 in., 36 in., or 48 in. (610 mm, 915mm, or 1220 mm). Length, 48 in. or larger (1220 mm orlarger).8.1.2 Type IIWidth, 48 in. (1220 mm). Length, 96 in. orlarger (2440 mm or larger).8.1.3 Type IIIPipe insulation with dimensions that are inacco
26、rdance with Practice C585.8.2 TolerancesUnless otherwise agreed upon between thepurchaser and the supplier, the tolerances shall be as follows:8.2.1 Types I and II When measured at 73.4 6 3.6F (236 2C) and 50 6 5 % relative humidity, these types shallconform to the following:8.2.1.1 LengthNot to exc
27、eed 614 in. (66.4 mm).8.2.1.2 WidthNot to exceed 614 in. (66.4 mm).8.2.1.3 ThicknessNot to exceed 618 in. (63.1 mm).8.2.2 Type IIIThicknesses available for various pipe andtube sizes should be in accordance with Practice C585. Theaverage measured length shall not differ from the manufactur-ers stand
28、ard dimension by more than 614 in. (6.4 mm).8.3 Other Parameters for Types I and II:8.3.1 SquarenessBoard squareness shall be within re-quired tolerance if the two diagonal measurements of the boarddiffer by no more than14 in. (6.4 mm).8.3.2 StraightnessUnless otherwise specified, the boardsshall be
29、 furnished with straight edges which shall not deviateby more than132 in./ft (2.6 mm/m).8.3.3 FlatnessThe boards shall not depart from absoluteflatness by more than116 in./ft of width or length (5.2 mm/m).8.3.4 The straightness and flatness shall be determined inaccordance with Practice C550, except
30、 that a straight edgelonger than the dimension being determined shall be used.9. Workmanship, Finish, and Appearance9.1 The insulation shall have no defects that adversely affectits service qualities.C1126 10210. Qualification Requirements10.1 For the purpose of initial material or product qualifi-c
31、ation, each type and grade of insulation shall meet the testresults of Table 1.10.2 Acceptance qualification for lots and shipments ofqualified product should be agreed upon by purchaser andsupplier.10.3 When it is anticipated that phenolic foam will be indirect contact with metal, the foam supplier
32、 shall provide theproper installation procedure. Type 1 phenolic foams maycontain some compounds which may promote corrosion in thepresence of liquid water.As far as can be ascertained, there arecurrently no directly applicable ASTM corrosion tests forphenolic foams. An attempt will be made to devel
33、op ameaningful corrosion test and it will be incorporated into thestandard when it becomes available.11. Sampling11.1 Unless otherwise specified in the purchase order orcontract, sampling shall be in accordance with Practice C390.12. Specimen Preparation12.1 Unless otherwise specified in the test pr
34、ocedure, alltests shall be made on specimens conditioned at least 24 h at73.4 6 3.6F (23 6 2C) and 50 6 5 % relative humidity.12.2 All Type II test specimen have facers present and TypeI and Type III test specimens are foam core samples exceptwhere otherwise indicated.TABLE 1 Physical PropertiesNOTE
35、As Type II insulation is produced with integral vapor retarder facers, the orientation of the facer is important in preventing moisture penetrationinto the insulation and the water vapor permeance of the Type II faced insulation is valid as long as the facer does not fail.Property Unit Type I Type I
36、I Type IIIADensity, min lb/ft3(kg/m3)N/AB2 (32) 2 (32)Compressive resistance, min (faced or unfaced) psi (kPa) 16 (108) 18 (124) 18 (124)Tensile strength, min (faced) psf (Pa) 150 (7180) N/ABN/ABApparent Thermal Btuin./hft2F (W/mK)Conductivity, maxC(foam core):Grade 1250F (157C) mean temp. N/AB0.12
37、(0.017) 0.12 (0.017)200F (129C) mean temp. N/AB0.13 (0.018) 0.13 (0.018)150F (101C) mean temp. N/AB0.14 (0.019) 0.14 (0.019)100F (73C) mean temp. N/AB0.15 (0.021) 0.15 (0.021)50F (46C) mean temp. N/AB0.15 (0.021) 0.15 (0.021)0F (17C) mean temp. N/AB0.15 (0.021) 0.15 (0.021)40F (4C) mean temp. 0.16 (
38、0.022) 0.15 (0.021) 0.15 (0.021)75F (24C) mean temp. 0.17 (0.025) 0.15 (0.021) 0.15 (0.021)110F (43C) mean temp. 0.19 (0.028) 0.15 (0.021) 0.17 (0.024)150F (65C) mean temp. N/ABN/AB0.20 (0.029)Grade 240F (4C) mean temp. 0.21 (0.030) 0.21 (0.030) 0.21 (0.030)75F (24C) mean temp. 0.23 (0.033) 0.23 (0.
39、033) 0.23 (0.033)110F (43C) mean temp. 0.25 (0.036) 0.25 (0.036) 0.25 (0.036)150F (65C) mean temp. N/ABN/AB0.28 (0.040)Dimensional stability, 1 weekD% lin chg, maxExposure (foam core):257 6 4F (125 6 2C), ambient RH N/ABN/AB2-40 6 6F (40 6 3C), ambient RH 2 2 2158 6 4F (70 6 2C), 97 6 3%RH 2 2 2Wate
40、r absorption, max, (foam core): % by volumeGrade 1 3.0 3.0 3.0Grade 2 8.0 8.0 8.0Water vapor permeance, perms, (facer only) grains/hft2in.Hg(ng/sm2Pa)Grade 1E#1.0 (57)FGrade 2E3.0 (170)Water vapor permeability, max, perm-in. (foam core) Perm-inch (ng/s.m.Pa)Grade 1 0.9 (1.3) 0.9 (1.3) 0.9 (1.3)Grade
41、 2 4.0 (5.8) N/AB4.0 (5.8)Flame spread index, maxG,H(foam core) 25 25 25Smoke developed index, maxG,H(foam core) 50 50 50AType III test samples shall be obtained from a free-rise block of foam, except where otherwise specified.BN/A = not applicable.CThermal Conductivity tests shall be used for class
42、ification purposes only. The thermal conductivity values shown in this table were obtained using Test Method C177or C518.DDimensional stability data at lower temperature will be added when testing program is complete.ENo minimum or maximum values are required for Type I material. It is expected roof
43、 design will reflect actual building and environmental conditions. Under certaincircumstances a vapor retarder is required.FConsult manufacturer for certain application in cold climates where greater permeance values are desirable.GThis standard is used to measure and describe the response of materi
44、als, products, or assemblies to heat and flame under controlled conditions, but does not by itselfincorporate all factors required for fire-hazard or fire-risk assessment of the materials, products, or assemblies under actual fire conditions.HFacings used on composite products may cause the flame sp
45、read index and smoke developed index of the composite to be significantly different than the foam coreindexes.C1126 10312.3 All cut edges shall be smooth and free of any mechani-cal damage which would affect test results.12.4 Where foam is tested with facings, care should betaken to avoid delaminati
46、on of the specimen during samplepreparation.13. Test Methods13.1 Properties of the insulation shall be determined inaccordance with the following methods.13.2 Test Conditions Tests shall be conducted at standardlaboratory conditions of 73.4 6 3.6F (23 6 2C) and 50 65 % relative humidity unless other
47、wise specified.13.3 DensityDetermine by using Test Method D1622.13.4 Compressive ResistanceDetermine by using TestMethod D1621, Procedure A, on faced or unfaced sample inthe direction normal to its application, except forType III.TypeIII will be tested in the direction normal to rise. If the thickne
48、ssis less than 1 in., it should be tested at the product thickness.See Note 3 and Footnote A of Table 1.NOTE 3Insulation foams can be anisotropic and, therefore, strengthproperties can vary with direction. The manufacturer should be consultedif additional information is required.13.5 Tensile Strengt
49、h Determine by using Test MethodD1623, Type C specimen, faced, in the direction normal to itsapplication.13.6 Thermal Performance:13.6.1 Foam Thermal Conductivity:13.6.1.1 Determine the apparent thermal conductivity oncore foam by Test Method C177 or Test Method C518 inconjunction with Practice C1045 using temperature differencesas indicated in Practice C1058. In some cases above ambienttemperature where the insulation is used in pipe application,Test Me
