1、Designation: C1126 12C1126 12aStandard 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
2、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.1. Scope1.1 This specification covers faced or unfaced, rigid cellular phenolic thermal insulation. Boards shall be faced or un
3、faced.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 Materials covered by this specification are used as roof insulation; s
4、heathing 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 used to a lower temperature limit of 290F (180C). (See 7.2.)1.
5、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.1.4 This specification covers ODP0 closed cell rigid cellular phenolic thermal insula
6、tion.insulation manufactured using blowingagents with an ozone depletion of 0 (ODP=0).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 a
7、nd determine the applicability of regulatorylimitations prior to use.For specific precautionary statements, see Section 16.2. Referenced Documents2.1 ASTM Standards:2C165 Test Method for Measuring Compressive Properties of Thermal InsulationsC168 Terminology Relating to Thermal InsulationC177 Test M
8、ethod for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means 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
9、 Thermal Insulation LotsC518 Test Method for Steady-State Thermal Transmission Properties 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 N
10、ominal Sizes of Pipe and TubingC921 Practice for Determining the Properties of Jacketing Materials for Thermal InsulationC1045 Practice for Calculating Thermal Transmission Properties Under Steady-State ConditionsC1058 Practice for Selecting Temperatures for Evaluating and Reporting Thermal Properti
11、es 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 EnvelopeAssemblies by Means of a Hot BoxApparatusD1621 Test Method for Compressive Properties of Rigid Cellular Plas
12、ticsD1622 Test Method for Apparent Density of Rigid Cellular PlasticsD1623 Test Method for Tensile and Tensile Adhesion Properties of Rigid Cellular Plastics1 This specification is under the jurisdiction of ASTM Committee C16 on Thermal Insulation and is the direct responsibility of Subcommittee C16
13、.22 on Organic andNonhomogeneous Inorganic Thermal Insulations.Current edition approved May 15, 2012Nov. 1, 2012. Published July 2012February 2013. Originally approved in 1989. Last previous edition approved in 20112012 asC1126 11C1126 12. 1. DOI: 10.1520/C1126-12.10.1520/C1126-12A.2 For referencedA
14、STM 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.This document is not an ASTM standard and is intended only to provide the user o
15、f 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 appropriate. In all cases only the current versionof the standard as pu
16、blished 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 States1D2126 Test Method for Response of Rigid Cellular Plastics to Thermal and Humid AgingE84 Test Method for Surface Burning Characte
17、ristics 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 installation without
18、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 therefore exhibits
19、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 DiscussionODP 0an ozone depletion potential of zero.4. Classification4.1 The thermal insulation shall be of the following types
20、:4.1.1 Type IFor use as roof insulation board. Produced without integral vapor retarder facers.4.1.2 Type IIFor use as sheathing or 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 ret
21、arder facers.5. Ordering Information5.1 Orders for materials purchased under this specification shall include the following information: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 a
22、nd/or testing.5.1.6 Pipe insulation jacketing (optional).6. Materials and Manufacture6.1 Foam Core Chemical CompositionThe foam shall be produced by a chemical reaction of a phenolic resin, surfactant,blowing agent, and other additives as needed.6.2 FacingsFacing on Type II material shall be adhered
23、 to the core stock and suitable for the service intended. They shall besupplied as agreed upon between manufacturer and purchaser.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 ful
24、ly tested, and the user shall consult themanufacturer for any properties and performance required at these lower temperatures.8. 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
25、 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. (1220 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
26、 agreed upon between the purchaser and the supplier, the tolerances shall be as follows:8.2.1 Types I and II When measured at 73.4 6 3.6F (23 6 2C) and 50 6 5 % relative humidity, these types shall conformto the following:8.2.1.1 LengthNot to exceed 614 in. (66.4 mm).C1126 12a28.2.1.2 WidthNot to ex
27、ceed 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 tube 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
28、 mm).8.3 Other Parameters for Types I and II:8.3.1 SquarenessBoard squareness shall be within required tolerance if the two diagonal measurements of the board differ byno more than 14 in. (6.4 mm).8.3.2 StraightnessUnless otherwise specified, the boards shall be furnished with straight edges which s
29、hall not deviate bymore than 132 in./ft (2.6 mm/m).8.3.3 FlatnessThe boards shall not depart from absolute flatness by more than 116 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 thant
30、he dimension being determined shall be used.9. Workmanship, Finish, and Appearance9.1 The insulation shall have no defects that adversely affect its service qualities.TABLE 1 Physical Property RequirementsNOTE 1As Type II insulation is produced with integral vapor retarder facers, the orientation of
31、 the facer is important in preventing moisturepenetration into 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/AB 2 (32) 2 (32)Compressive resistance, min (fa
32、ced 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/AB N/ABApparent Thermal Btuin./hft2F (W/mK)Conductivity, maxC(foam core):250F (157C) mean temp. N/AB 0.12 (0.017) 0.12 (0.017)200F (129C) mean tem
33、p. N/AB 0.13 (0.018) 0.13 (0.018)150F (101C) mean temp. N/AB 0.14 (0.019) 0.14 (0.019)100F (73C) mean temp. N/AB 0.15 (0.021) 0.15 (0.021)50F (46C) mean temp. N/AB 0.15 (0.021) 0.15 (0.021)0F (17C) mean temp. N/AB 0.15 (0.021) 0.15 (0.021)40F (4C) mean temp. 0.16 (0.022) 0.15 (0.021) 0.15 (0.021)75F
34、 (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/AB N/AB 0.20 (0.029)200F (93C) mean temp. N/AB N/AB 0.25 (0.036)Dimensional stability, 1 weekD % lin chg, maxExposure (foam core):257 4F (125 2C), ambient RH N/
35、AB N/AB 2-40 6F (40 3C), ambient RH 2 2 2158 4F (70 2C), 97 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/sm 2Pa)E #1.0 (57)FWater vapor permeability, max, perm-in. (foam core) Perm-inch (ng/smPa) 5.0 (7.2) 5.0 (
36、7.2) 5.0 (7.2)Flame spread index, maxG,H (foam core) 25 25 25Smoke developed index, maxG,H (foam core) 50 50 50A Type III test samples shall be obtained from a free-rise block of foam, except where otherwise specified.B N/A = not applicable.C Apparent Thermal Conductivity tests shall be used for cla
37、ssification purposes only. The thermal conductivity values shown in this table were obtained using Test MethodC518 or C177.D Dimensional stability data at lower temperature will be added when testing is complete. Editorially corrected in July 2011.E No minimum or maximum values are required for Type
38、 I material. It is expected roof design will reflect actual building and environmental conditions. Under certaincircumstances a vapor retarder is required.F Consult manufacturer for certain application in cold climates where greater permeance values are desirable.G This standard is used to measure a
39、nd 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 conditions.H In some cases faci
40、ngs used on composite products cause the flame spread index and smoke developed index of the composite to be significantly different than the foamcore indexes.C1126 12a310. Qualification Requirements10.1 For the purpose of initial material or product qualification, each Type of insulation shall meet
41、 the applicable test resultsof Table 1.10.2 Acceptance qualification for lots and shipments of qualified product shall be agreed upon by purchaser 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
42、procedure. In some cases, type 1 phenolic foams contain some compounds which promote corrosion in the presenceof liquid water. There are currently no directly applicable ASTM corrosion tests for phenolic foams. An attempt will be made todevelop a meaningful corrosion test and will be incorporated in
43、to the standard when it becomes available.11. Sampling11.1 Unless otherwise specified in the purchase order or contract, sampling shall be in accordance with Practice C390.12. Specimen Preparation12.1 Unless otherwise specified in the test procedure, all tests shall be made on specimens conditioned
44、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 test 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
45、 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 Methods13.1 Properties of the insulation shall be determined in accordance with the following methods.13.2 Test Conditions Tests shall be conducted at st
46、andard 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 Method D1622.13.4 Compressive ResistanceDetermine by using in accordance with Test Method C165, ProcedureAor Test Method D1621,ProcedureA,Aat a crosshead
47、 speed of 0.1 in./min (2.5 mm/min) for each 1 in. (25 mm) of specimen thickness, on faced or unfacedsample in the direction normal to its application, except for Type III. Type III will be tested in the direction normal to rise. If thethickness is less than 1 in., it shall be tested at the product t
48、hickness. See Footnote A of Table 1.13.4.1 In some cases, insulation foams are anisotropic and, therefore, strength properties vary with direction. The manufacturershall be consulted if additional information is required.13.5 Tensile Strength Determine by using Test Method D1623, Type C specimen, fa
49、ced, 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 on core foam by Test Method C177 or Test Method C518 in conjunctionwith Practice C1045 using temperature differences as indicated in Practice C1058. In some cases above ambient temperature wherethe insulation is used in pipe application, Test Method C335 is applicable. Precondition the samples at 73