1、Designation: C1126 13aC1126 14Standard 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 7.27.3.
5、)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.1.4 This specification covers closed cell rigid cellular phenolic thermal insulati
6、on manufactured using blowing agents with anozone depletion potential of 0 (ODP=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 practi
7、ces and 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 T
8、est Method 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 Acceptan
9、ce 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
10、for 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 ConditionsC1058 Practice for Selecting Temperatures for Evaluating and Reporting Thermal Pro
11、perties 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
12、 PlasticsD1622 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 Subcommitte
13、e C16.22 on Organic andNonhomogeneous Inorganic Thermal Insulations.Current edition approved Nov. 1, 2013April 15, 2014. Published November 2013June 2014. Originally approved in 1989. Last previous edition approved in 2013 asC1126 13.C1126 13a. DOI: 10.1520/C1126-13A.10.1520/C1126-14.2 For reference
14、dASTM 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
15、 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 appropriate. In all cases only the current versionof the standard as
16、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 States1D2126 Test Method for Response of Rigid Cellular Plastics to Thermal and Humid AgingD6226 Test Method for Open Cell Content of
17、 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 This
18、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 whose
19、 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 DiscussionODP 0an The reference level of 1 is the potential
20、 of trichlorofluoromethane (R-11 or CFC-11) to cause ozone depletion. ODP0 is an 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 IIFo
21、r 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 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/ft3
22、4.1.3.3 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 an
23、d 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 shall be produced by a chemical reaction of a phenolic resin, surfactant,blowing agent, a
24、nd other 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 Ta
25、ble 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 low
26、er temperatures.8. Dimensions and Tolerances8.1 DimensionsThe dimensions shall be as agreed upon between the purchaser and the supplier, but commonly shall be asfollows:C1126 1428.1.1 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.
27、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 agreed upon between the purchaser and the supplier, the tolerances shall be as follows:8.2.1 Types I
28、 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).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
29、 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 mm).8.3 Other Parameters for Types I and II:8.3.1 SquarenessBoard squareness shall be within required toleranc
30、e 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 shall not deviate bymore than 132 in./ft (2.6 mm/m).8.3.3 FlatnessThe boards shall not depart from absolute flat
31、ness by more than 116 in./ft of width or length (5.2 mm/m).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 water vapor permeance
32、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/AB 2 (32)Compressive resistance, min (faced or unfaced) at 10 %deformation or yield whichever occurs firstpsi (kPa) 16 (108) 18 (124)Closed cell content minimum % %
33、90 90Tensile strength, min (faced) psf (Pa) 150 (7180) N/ABApparent Thermal Btuin./hft2F (W/mK)Conductivity, maxC(foam core):250F (157C) mean temp. N/AB 0.12 (0.017)200F (129C) mean temp. N/AB 0.13 (0.018)150F (101C) mean temp. N/AB 0.14 (0.019)100F (73C) mean temp. N/AB 0.15 (0.021)50F (46C) mean t
34、emp. N/AB 0.15 (0.021)0F (17C) mean temp. N/AB 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/AB N/AB200F (93C) mean temp. N/AB N/ABDimensional stability, 1 weekD % lin chg,
35、 maxExposure (foam core):257 4F (125 2C), ambient RH N/AB N/AB-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)E #1.0 (57)FWater vapor permeability, max, perm-in. (f
36、oam core) Perm-inch (ng/smPa) 5.0 (7.2) 5.0 (7.2)Flame spread index, maxG,H (foam core) 25 25Smoke developed index, maxG,H (foam core) 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 Conductivit
37、y tests shall be used for classification 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.E No minimum or maximum values are required for Type I mate
38、rial. 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 and desc
39、ribe the response of materials, 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 the actual fire conditions.H In some cases facings use
40、d on composite products cause the flame spread index and smoke developed index of the composite to be significantly different than thoseof the foam core itself.C1126 143TABLE 1 Physical Property RequirementsNOTE 1As Type II insulation is produced with integral vapor retarder facers, the orientation
41、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 I Type II Type IIIADensity, min lbs/ft3 (kg/m3) N/AB 2 (32) 2 (32)Compressive resistance, min (
42、faced or unfaced) at 10 %deformation or yield whichever occurs firstpsi (kPa) 16 (108) 18 (124) 18 (124)Closed cell content minimum % % 90 90 90Tensile 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 0.1
43、2 (0.017) 0.15 (0.021)200F (129C) mean temp. N/AB 0.13 (0.018) 0.16 (0.022)150F (101C) mean temp. N/AB 0.14 (0.019) 0.17 (0.024)100F (73C) mean temp. N/AB 0.15 (0.021) 0.18 (0.026)50F (46C) mean temp. N/AB 0.15 (0.021) 0.18 (0.026)0F (17C) mean temp. N/AB 0.15 (0.021) 0.18 (0.026)40F (4C) mean temp.
44、 0.16 (0.022) 0.15 (0.021) 0.18 (0.026)75F (24C) mean temp. 0.17 (0.025) 0.15 (0.021) 0.18 (0.026)110F (43C) mean temp. 0.19 (0.028) 0.17 (0.024) 0.19 (0.028)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
45、(foam core):257 4F (125 2C), ambient RH N/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
46、 core) 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 50TABLE 2 Physical Property RequirementsNOTE 1As Type II insulation is produced with integral vapor retarder facers, the orientation of the facer is
47、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 IIIAGrade 2 Type IIIAGrade 3 Type IIIAGrade 4Density, min lbs/ft3 (kg/m3) 2 (32) 3.75 (60) 5 (
48、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 strength, min (faced) psf (Pa) N/ABApparent Thermal Btuin./hft2F (W/mK)Conductivity, maxC(foam
49、 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) 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)
