1、Designation: C1126 14C1126 15Standard 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 o
2、f 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 unf
3、aced.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; sh
4、eathing 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 7.3.)1.3
5、 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 closed cell rigid cellular phenolic thermal insulation m
6、anufactured using blowing agents with anozone depletion potential 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 and dete
7、rmine 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 Method f
8、or Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of theGuarded-Hot-Plate ApparatusC209 Test Methods for Cellulosic Fiber Insulating BoardC335C335/C335M Test Method for Steady-State Heat Transfer Properties of Pipe InsulationC390 Practice for Sampling and Acceptance
9、 of 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 fo
10、r Nominal 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 ConditionsC1058C1058/C1058M Practice for Selecting Temperatures for Evaluating and Reporting T
11、hermal Properties of ThermalInsulationC1303C1303/C1303M 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 Propert
12、ies of Rigid Cellular PlasticsD1622 Test Method for Apparent Density of Rigid Cellular Plastics1 This specification is under the jurisdiction of ASTM Committee C16 on Thermal Insulation and is the direct responsibility of Subcommittee C16.22 on Organic andNonhomogeneous Inorganic Thermal Insulations
13、.Current edition approved April 15, 2014May 1, 2015. Published June 2014August 2015. Originally approved in 1989. Last previous edition approved in 20132014 asC1126 13a.C1126 14. DOI: 10.1520/C1126-14.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Servic
14、e 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 of an ASTM standard an indication of what changes have been made to the previous ve
15、rsion. 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 published by ASTM is to be considered the official document.Copyright ASTM Internati
16、onal, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1D1623 Test Method for Tensile and Tensile Adhesion Properties of Rigid Cellular PlasticsD2126 Test Method for Response of Rigid Cellular Plastics to Thermal and Humid AgingD6226 Test Method for Open Cell Conten
17、t of Rigid Cellular PlasticsE84 Test Method for Surface 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 T
18、his Standard:3.2.1 foam corerigid cellular thermal installation 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 w
19、hose cells are not totally enclosed by its walls and therefore 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 of
20、trichlorofluoromethane (R-11 or CFC-11) to cause ozone depletion. ODP 0 is an ozonedepletion 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 us
21、e 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 retarder facers.4.1.3.1 Type III, grade 1Density, min 2 lbs/ft34.1.3.2 Type III, grade 2Density, min 3.75 lbs/ft34.1.
22、3.3 Type III, grade 3Density, min 5 lbs/ft34.1.3.4 Type III, grade 4Density, min 7.5 lbs/ft35. 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 di
23、mensions.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 be produced by a chemical reaction of a phenolic resin, surfactant,blowing agent, and o
24、ther additives as needed.6.2 FacingsFacing on Type II material shall be adhered 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
25、1 and Table 2.7.2 The Type III higher density material shall conform to the requirements as shown in Table 2.7.3 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 t
26、emperatures.C1126 1528. 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
27、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 agreed upon between the purchaser and the supplier, the tolerances shall be as follows:8.2.1 Types I and
28、 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).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 var
29、ious 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 mm).8.3 Other Parameters for Types I and II:8.3.1 SquarenessBoard squareness shall be within required tolerance if
30、 the two diagonal measurements of the board differ byno more than 14 in. (6.4 mm).TABLE 1 Physical Property RequirementsNOTE 1As Type II insulation is produced with integral vapor retarder facers, the orientation of the facer is important in preventing moisturepenetration into the insulation and the
31、 water vapor permeance of the Type II faced insulation is valid as long as the facer does not fail.Property Unit Type I Type IIDensity, min lbs/ft3 (kg m3) N/AA 2 (32)Compressive resistance, min (faced or unfaced) at 10 %deformation or yield whichever occurs firstpsi (kPa) 16 (108) 18 (124)Closed ce
32、ll content minimum % % 90 90Tensile strength, min (faced) psf (Pa) 150 (7180) N/AAApparent Thermal Btuin./hft2F (W/mK)Conductivity, maxB(foam core):250F (157C) mean temp. N/AA 0.12 (0.017)200F (129C) mean temp. N/AA 0.13 (0.018)150F (101C) mean temp. N/AA 0.14 (0.019)100F (73C) mean temp. N/AA 0.15
33、(0.021)50F (46C) mean temp. N/AA 0.15 (0.021)0F (17C) mean temp. N/AA 0.15 (0.021)40F (4C) mean temp. 0.16 (0.022) 0.15 (0.021)75F (24C) mean temp. 0.17 (0.025) 0.15 (0.021)110F (43C) mean temp. 0.19 (0.028) 0.17 (0.024)150F (65C) mean temp. N/AA N/AA200F (93C) mean temp. N/AA N/AADimensional stabil
34、ity, 1 weekC % lin chg, maxExposure (foam core):257 4F (125 2C), ambient RH N/AA N/AA-40 6F (40 3C), ambient RH 2 2158 4F (70 2C), 97 3 % RH 2 2Water absorption, max, (foam core): % by volume 3.0 3.0Water vapor permeance, perms, (facer only) grains/hft2in.Hg(ng/sm 2Pa)D #1.0 (57)EWater vapor permeab
35、ility, max, perm-in. (foam core) Perm-inch (ng/smPa) 5.0 (7.2) 5.0 (7.2)Flame spread index, maxF,G (foam core) 25 25Smoke developed index, maxF,G (foam core) 50 50A N/A = not applicable.B Apparent Thermal Conductivity tests shall be used for classification purposes only. The thermal conductivity val
36、ues shown in this table were obtained using Test MethodC518 or C177.C Dimensional stability data at lower temperature will be added when testing is complete.D No minimum or maximum values are required for Type I material. It is expected roof design will reflect actual building and environmental cond
37、itions. Under certaincircumstances a vapor retarder is required.E Consult manufacturer for certain application in cold climates where greater permeance values are desirable.F This standard is used to measure and describe the response of materials, products, or assemblies to heat and flame under cont
38、rolled conditions, but does not by itselfincorporate all factors required for fire-hazard or fire-risk assessment of the materials, products, or assemblies under the actual fire conditions.G In some cases facings used on composite products cause the flame spread index and smoke developed index of th
39、e composite to be significantly different than thoseof the foam core itself.C1126 1538.3.2 StraightnessUnless otherwise specified, the boards shall be furnished with straight edges which shall not deviate bymore than 132 in./ft (2.6 mm/m).8.3.3 FlatnessThe boards shall not depart from absolute flatn
40、ess 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 thanthe dimension being determined shall be used.9. Workmanship, Finish, and Appearance9.1 The insulation shall have
41、no defects that adversely affect its service qualities.10. Qualification Requirements10.1 For the purpose of initial material or product qualification, each Type of insulation shall meet the applicable test resultsof Table 1 and Table 2.10.2 Acceptance qualification for lots and shipments of qualifi
42、ed 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 procedure. In some cases, type 1 phenolic foams contain some compounds which promote corrosion in the
43、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 into the standard when it becomes available.TABLE 2 Physical Property RequirementsNOTE 1As Type II insul
44、ation is produced with integral vapor retarder facers, the orientation of 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 IIIAGrade 1 Type IIIAGra
45、de 2 Type IIIAGrade 3 Type IIIAGrade 4Density, min lbs/ft3 (kg m3) 2 (32) 3.75 (60) 5 (80) 7.5 (120)Compressive resistance, min (faced or unfaced) at 10 %deformation or yield whichever occurs firstpsi (kPa) 18 (124) 30 (207) 50 (345) 75 (517)Closed cell content minimum % % 90 90 90 90Tensile strengt
46、h, min (faced) psf (Pa) N/ABApparent Thermal Btuin./hft2F (W/mK)Conductivity, maxC(foam core):250F (157C) mean temp. 0.15 (0.021) 0.19 (0.027) 0.2 (0.029) 0.21 (0.030)200F (129C) mean temp. 0.16 (0.022) 0.2 (0.029) 0.21 (0.030) 0.22 (0.032)150F (101C) mean temp. 0.17 (0.024) 0.21 (0.030) 0.22 (0.032
47、) 0.23 (0.033)100F (73C) mean temp. 0.18 (0.026) 0.22 (0.032) 0.23 (0.033) 0.24 (0.035)50F (46C) mean temp. 0.19 (0.028) 0.23 (0.033) 0.24 (0.035) 0.25 (0.036)0F (17C) mean temp. 0.18 (0.026) 0.22 (0.032) 0.23 (0.033) 0.24 (0.035)40F (4C) mean temp. 0.18 (0.026) 0.22 (0.032) 0.23 (0.033) 0.24 (0.035
48、)75F (24C) mean temp. 0.18 (0.026) 0.22 (0.032) 0.23 (0.033) 0.24 (0.035)110F (43C) mean temp. 0.19 (0.028) 0.23 (0.033) 0.24 (0.035) 0.25 (0.036)150F (65C) mean temp. 0.20 (0.029) 0.24 (0.035) 0.25 (0.036) 0.26 (0.037)200F (93C) mean temp. 0.25 (0.036) 0.29 (0.042) 0.3 (0.043) 0.31 (0.045)Dimension
49、al stability, 1 weekD % lin chg, maxExposure (foam core):257 4F (125 2C), ambient RH 2 2 2 2-40 6F (40 3C), ambient RH 2 2 2 2158 4F (70 2C), 97 3 % RH 2 2 2 2Water absorption, max, (foam core): % by volume 3.0 3.0 3.0 3.0Water vapor permeance, perms, (facer only) grains/hft2in.Hg(ng/sm 2Pa)Water vapor permeability, max, perm-in. (foam core) Perm-inch (ng/smPa)5.0 (7.2) 5.0 (7.2) 5.0 (7.2) 5.0 (
