1、Designation:C1126111Designation: C1126 12Standard 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
2、, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1NOTETable 1 was editorially corrected in July 2011.1. Scope1.1 This specification covers faced or unfaced, rigid ce
3、llular phenolic thermal insulation. Boards shall be faced or unfaced.Tubular forms covered by this standard shall be unfaced. It does 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 C921.1.2 Materia
4、ls covered by this specification are used as roof insulation; sheathing or rigid board for non-load bearing, buildingmaterial applications; and pipe insulation for use between 40 and 257F (40 and 125C). Type II and Type III materials withan appropriate vapor retarder covering on the warm surface are
5、 used to a lower temperature limit of 290F (180C). (See 7.2.)1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information only and are not considered standard.1.4The main body of th
6、is specification covers Chlorofluorocarbons and Hydrochlorofluorocarbons free (ODP0) closed cell rigidcellular phenolic thermal insulation.1.5Table in Annex A1 address requirements of faced and unfaced rigid cellular phenolic thermal insulation manufactured withHydrochlorofluorocarbons blowing agent
7、.1.6This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.1.4 This specific
8、ation covers ODP 0 closed cell rigid cellular phenolic thermal insulation.1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine
9、 the applicability of regulatorylimitations prior to use.For specific precautionary statements, see Section 16.2. Referenced Documents2.1 ASTM Standards:2C168 Terminology Relating to Thermal InsulationC177 Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Mea
10、ns of theGuarded-Hot-Plate ApparatusC209 Test Methods for Cellulosic Fiber Insulating BoardC335 Test Method for Steady-State Heat Transfer Properties of Pipe InsulationC390 Practice for Sampling and Acceptance of Thermal Insulation LotsC518 Test Method for Steady-State Thermal Transmission Propertie
11、s by Means of the Heat Flow Meter ApparatusC550 Test Method for Measuring Trueness and Squareness of Rigid Block and Board Thermal InsulationC585 Practice for Inner and Outer Diameters of Thermal Insulation for Nominal Sizes of Pipe and TubingC921 Practice for Determining the Properties of Jacketing
12、 Materials for Thermal InsulationC1045 Practice for Calculating Thermal Transmission Properties Under Steady-State Conditions1This specification is under the jurisdiction of ASTM Committee C16 on Thermal Insulation and is the direct responsibility of Subcommittee C16.22 on Organic andNonhomogeneous
13、Inorganic Thermal Insulations.Current edition approvedApril 1, 2011. Published May 2011. Originally approved in 1989. Last previous edition approved in 2010 as C112610a. DOI: 10.1520/C1126-11.Current edition approved May 15, 2012. Published July 2012. Originally approved in 1989. Last previous editi
14、on approved in 2011 as C1126 111. DOI:10.1520/C1126-12.2For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. ForAnnual Book ofASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.1This doc
15、ument is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as
16、 appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.C1058 Practice for Selecting Temperatures for Evaluating
17、 and Reporting Thermal Properties of Thermal InsulationC1303 Test Method for Predicting Long-Term Thermal Resistance of Closed-Cell Foam InsulationC1363 Test Method for Thermal Performance of Building Materials and Envelope Assemblies by Means of a Hot BoxApparatusD1621 Test Method for Compressive P
18、roperties of Rigid Cellular PlasticsD1622 Test Method for Apparent Density of Rigid Cellular PlasticsD1623 Test Method for Tensile and Tensile Adhesion Properties of Rigid Cellular PlasticsD2126 Test Method for Response of Rigid Cellular Plastics to Thermal and Humid AgingE84 Test Method for Surface
19、 Burning Characteristics of Building MaterialsE96/E96M Test Methods for Water Vapor Transmission of Materials3. Terminology3.1 The definitions and terms in Terminology C168 shall apply to this specification.3.2 Definitions of Terms Specific to This Standard:3.2.1 foam corerigid cellular thermal inst
20、allation without any facers or barriers on the surface of the installation.3.2.2 closed cell materialfoam where more than 90 % of the cells are totally enclosed by cell walls, and not interconnectedwith other cells.3.2.3 open cell materialfoam whose cells are not totally enclosed by its walls and th
21、erefore exhibits a predominance ofinterconnecting cells.3.2.4 ozone depletion potential (ODP)a relative index indicating the extent to which a chemical product causes ozonedepletion.3.2.4.1 DiscussionThe reference level of 1 is the potential or trichlorofluoromethane (R-11 or CFC-11) to cause ozoned
22、epletion. ODP 0an ozone depletion potential of zero. ODP 0an ozone depletion potential of zero.4. Classification4.1 The thermal insulation shall be of the following types:4.1.1 Type IFor use as roof insulation board. Produced without integral vapor retarder facers.4.1.2 Type IIFor use as sheathing o
23、r rigid panel for non-load bearing applications. Produced with integral vapor retarderfacers.4.1.3 Type IIIFor use as pipe insulation. Produced without integral vapor retarder facers.5. Ordering Information5.1 Orders for materials purchased under this specification shall include the following inform
24、ation:5.1.1 Designation of this specification.5.1.2 Product name and type.5.1.3 Size and dimensions.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 sh
25、all be produced by a chemical reaction of a phenolic resin, surfactant,blowing agent, and other additives as needed.6.2 Facings Facing on Type II material shall be adhered to the core stock and suitable for the service intended. They shallbe supplied as agreed upon between manufacturer and purchaser
26、.7. Physical Properties7.1 The material shall conform to the requirements as shown in Table 1.7.2 Not all physical properties at temperatures below 40F (40C) have been fully tested, and the user shall consult themanufacturer for any properties and performance required at these lower temperatures.8.
27、Dimensions and Tolerances8.1 DimensionsThe dimensions shall be as agreed upon between the purchaser and the supplier, but commonly shall be asfollows:8.1.1 Type IWidth, 24 in., 36 in., or 48 in. (610 mm, 915 mm, or 1220 mm). Length, 48 in. or larger (1220 mm or larger).8.1.2 Type IIWidth, 48 in. (12
28、20 mm). Length, 96 in. or larger (2440 mm or larger).8.1.3 Type IIIPipe insulation with dimensions that are in accordance with Practice C585.8.2 TolerancesUnless otherwise agreed upon between the purchaser and the supplier, the tolerances shall be as follows:8.2.1 Types I and II When measured at 73.
29、4 6 3.6F (23 6 2C) and 50 6 5 % relative humidity, these types shall conformto the following:C1126 1228.2.1.1 LengthNot to exceed 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 and t
30、ube sizes shall be in accordance with Practice C585. The averagemeasured length shall not differ from the standard dimension of the manufacturer 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 required tolerance if the two diagon
31、al measurements of the board differ byno more than14 in. (6.4 mm).8.3.2 StraightnessUnless otherwise specified, the boards shall be furnished with straight edges which shall not deviate bymore than132 in./ft (2.6 mm/m).8.3.3 FlatnessThe boards shall not depart from absolute flatness by more than116
32、in./ft of width or length (5.2 mm/m).8.3.4 The straightness and flatness shall be determined in accordance with Practice C550, except that a straight edge longer thanthe dimension being determined shall be used.9. Workmanship, Finish, and Appearance9.1 The insulation shall have no defects that adver
33、sely affect its service qualities.10. Qualification Requirements10.1For10.1 For the purpose of initial material or product qualification, each Type of insulation shall meet the applicable testresults of Table 1.TABLE 1 Physical Property RequirementsNOTEAs Type II insulation is produced with integral
34、 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 II Type IIIADensity, min lbs/ft3(kg/m3)N/AB2 (32
35、) 2 (32)Compressive resistance, min (faced or unfaced) at 10 %deformation or yield whichever occurs firstpsi (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):250F (157C) mean temp. N/AB0.12 (0.
36、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 (0.0
37、22) 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) 0.17 (0.024) 0.17 (0.024)150F (65C) mean temp. N/ABN/AB0.20 (0.029)200F (93C) mean temp. N/ABN/AB0.25 (0.036)Dimensional stability, 1 weekD% lin chg, maxExposure (foam core):257
38、 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 2Water absorption, max, (foam core): % by volume 3.0 3.0 3.0Water vapor permeance, perms, (facer only) grains/hft2in.Hg(ng/sm2Pa)E#1.0 (57)FWater vapor permeability, max, perm-in. (foam core)
39、Perm-inch (ng/smPa) 5.0 (7.2) 5.0 (7.2) 5.0 (7.2)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.CApparent Thermal Conductivi
40、ty tests shall be used for classification purposes only. The thermal conductivity values shown in this table were obtained using Test MethodC518 or C177.DDimensional stability data at lower temperature will be added when testing is complete. Editorially corrected in July 2011.ENo minimum or maximum
41、values are required for Type I material. It is expected roof 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 sta
42、ndard is used to measure and describe the response of materials, products, or assemblies to heat and flame under controlled conditions, but dose not by itselfincorporate all factors required for fire-hazard or fire-risk assessment of the materials, products, or assemblies under the actual fire condi
43、tions.HIn some cases facings used on composite products cause the flame spread index and smoke developed index of the composite to be significantly different than thefoam core indexes.C1126 12310.2 Acceptance qualification for lots and shipments of qualified product shall be agreed upon by purchaser
44、 and supplier.10.3 When it is anticipated that phenolic foam will be in direct contact with metal, the foam supplier shall provide the properinstallation procedure. In some cases, type 1 phenolic foams contain some compounds which promote corrosion in the presenceof liquid water. There are currently
45、 no directly applicable ASTM corrosion tests for phenolic foams. An attempt will be made todevelop a meaningful corrosion test and will be incorporated into the standard when it becomes available.11. Sampling11.1 Unless otherwise specified in the purchase order or contract, sampling shall be in acco
46、rdance with Practice C390.12. Specimen Preparation12.1 Unless otherwise specified in the test procedure, all tests shall be made on specimens conditioned at least 24 h at 73.4 63.6F (23 6 2C) and 50 6 5 % relative humidity.12.2 All Type II test specimen have facers present and Type I and Type III te
47、st specimens are foam core samples except whereotherwise indicated.12.3 All cut edges shall be smooth and free of any mechanical damage which would affect test results.12.4 Where foam is tested with facings, care shall be taken to avoid delamination of the specimen during sample preparation.13. Test
48、 Methods13.1 Properties of the insulation shall be determined in accordance with the following methods.13.2 Test Conditions Tests shall be conducted at standard laboratory conditions of 73.4 6 3.6F (23 6 2C) and 50 6 5%relative humidity unless otherwise specified.13.3 DensityDetermine by using Test
49、Method D1622.13.4 Compressive ResistanceDetermine by using Test Method D1621, Procedure A, on faced or unfaced sample in thedirection normal to its application, except for Type III. Type III will be tested in the direction normal to rise. If the thickness isless than 1 in., it shall be tested at the product thickness. See Footnote A of Table 1.13.4.1 In some cases, insulation foams are anisotropic and, therefore, strength properties vary with direction. The manufactu
