1、Designation: C1139 08C1139 14Standard Specification forFibrous Glass Thermal Insulation and Sound AbsorbingBlanket and Board for Military Applications1This standard is issued under the fixed designation C1139; the number immediately following the designation indicates the year oforiginal adoption or
2、, in the case of revision, 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.1. Scope1.1 This specification covers unfaced flexible fibrous glass blanket and faced boar
3、d used for thermal and sound absorbinginsulation at temperatures up to 450F (232C) for military applications as a replacement for MIL-I-22023D.1.2 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 pr
4、ovided for information only and are not considered standard.1.3 This specification measures and describes the response of materials, products, or assemblies to heat and flame undercontrolled conditions, but does not by itself incorporate all factors required for fire hazard or fire risk assessment o
5、f the materials,products, or assemblies under actual fire conditions.1.4 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.1.5 The follow
6、ing hazard caveat pertains only to the test method section of this specification. This standard does not purportto address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establishappropriate safety and health practices and determ
7、ine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C167 Test Methods for Thickness and Density of Blanket or Batt Thermal InsulationsC168 Terminology Relating to Thermal InsulationC177 Test Method for Steady-State Heat Flux Measurements and Therma
8、l Transmission Properties by Means of theGuarded-Hot-Plate ApparatusC390 Practice for Sampling and Acceptance of Thermal Insulation LotsC411 Test Method for Hot-Surface Performance of High-Temperature Thermal InsulationC423 Test Method for Sound Absorption and Sound Absorption Coefficients by the Re
9、verberation Room MethodC518 Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter ApparatusC612 Specification for Mineral Fiber Block and Board Thermal InsulationC665 Specification for Mineral-Fiber Blanket Thermal Insulation for Light Frame Construction and Ma
10、nufactured HousingC1101/C1101M Test Methods for Classifying the Flexibility or Rigidity of Mineral Fiber Blanket and Board InsulationC1335 Test Method for Measuring Non-Fibrous Content of Man-Made Rock and Slag Mineral Fiber InsulationD1448 Test Method for Micronaire Reading of Cotton FibersE70 Test
11、 Method for pH of Aqueous Solutions With the Glass ElectrodeE84 Test Method for Surface Burning Characteristics of Building MaterialsE176 Terminology of Fire StandardsE2231 Practice for Specimen Preparation and Mounting of Pipe and Duct Insulation Materials to Assess Surface BurningCharacteristics1
12、This specification is under the jurisdiction ofASTM Committee C16 on Thermal Insulation and is the direct responsibility of Subcommittee C16.23 on Blanket and LooseFill Insulation.Current edition approved Oct. 1, 2008Feb. 1, 2014. Published November 2008July 2014. Originally approved in 1990. Last p
13、revious edition approved in 20022008 asC113990(2002).C113908. DOI: 10.1520/C1139-08.10.1520/C1139-14.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Do
14、cument 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 version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM
15、 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 International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States12.2 U.S.
16、 Military Standards:3MIL-STD-167-1 Mechanical Vibrations of Shipboard Equipment (Type 1 Environmental and Type II Internally Excited)MIL-Y-1140 Yarn, Cord, Sleeving, Cloth and Tape-GlassMIL-A-3316 Adhesives, Fire Resistant, Thermal InsulationMIL-E-17970 Enamel, Non-Flaming Semi-Gloss WhiteMIL-C-2007
17、9 Cloth, Glass; Tape, Textile Glass And Thread, Glass And Wire-Reinforced Glass3. Terminology3.1 DefinitionsTerminology C168 and Terminology E176 shall apply to the terms used in this specification.4. Classification4.1 The fibrous glass felt shall be of the following types and grades:Type I, Unfaced
18、 Thermal Blanket Nominal Density, lb/ft3 (kg/m3)Grade 1 0.75 (12)Grade 2 1.00 (16)Grade 3 1.50 (24)Grade 4 2.00 (32)Grade 5 2.50 (40)Grade 6 3.00 (48)Type II, Unfaced Sound AbsorbingBlanket Nominal Density, lb/ft3 (kg/m3)Grade 1 0.75 (12)Grade 2 1.00 (16)Grade 3 1.50 (24)Grade 4 2.00 (32)Grade 5 2.5
19、0 (40)Grade 6 3.00 (48)Type III, Faced, Thermal and SoundAbsorbing BoardDensity shall be 2.8 (45)lb/ft3 (kg/m3)5. Ordering Information5.1 The type, dimensions, density, maximum use temperature, and facing (if required) shall be specified by the purchaser. Aproduct certification (if required) shall b
20、e specified in the purchase order.6. Materials and Manufacture6.1 Composition:6.1.1 The insulation shall be composed of glass, processed from a molten state into a fibrous form, bonded with a chemicalbinder.6.1.2 The facing shall be a polyester film reinforced with glass yarns (MIL-I-1140). The lami
21、nating adhesive shall conform tothe requirements of MIL-A-3316.7. Physical Requirements7.1 A 1-in. (25-mm) thick sample of the insulation shall be flexible when tested in accordance with 11.1.7.2 The insulation shall be of the nominal density specified for its grade with a tolerance of610 %. Density
22、 shall be determinedin accordance with 11.2.7.3 Maximum Temperature of UseWhen tested in accordance with 11.10 at the insulations maximum use temperature of450F (232C), the insulation shall not crack, warp, flame, glow, smolder, or show evidence of fused fibers.7.4 The nonfibrous material (shot) con
23、tent shall not be greater than 1.5 % by weight when tested in accordance with 11.3.7.5 Binder ContentWhen tested in accordance with 11.4, the binder content shall not exceed 30 % by weight.7.6 Corrosiveness to SteelWhen tested in accordance with 11.6, steel plates in contact with the insulation shal
24、l show nocorrosion greater than comparative plates in contact with sterile cotton.7.7 Surface Burning Characteristics Type I and IIThe insulation shall have a flame spread index not greater than 25 and asmoke developed index not greater than 50 when tested in accordance with 11.7.7.8 Quarter Scale R
25、oom Fire Test of Type IIIType III shall meet the requirements of the Quarter-Scale Room-FireTest Methoddescribed in 11.12.7.9 Apparent Thermal ConductivityThe thermal conductivities for Type I, Grade 1 through 6 and Type III materials shall notexceed the values shown in Table 1. Thermal conductivity
26、 shall be determined by Test Methods C177 or C518.3 Available from Standardization Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.C1139 1427.10 Vibration Resistance of Type II MaterialsThere shall be a maximum of 0.50 % weig
27、ht loss and the insulation shall notsettle and lose thickness when subjected to the vibration test described in 11.9.7.11 Acoustical Performance of Type II MaterialsThe coefficients of absorption shall be not less than those shown in Table2 when Type II material is tested in accordance with 11.8.7.1
28、2 KerfingType III panels shall be capable of being kerfed with a 90 V-groove to facilitate bending when the panel is foldedto a right angle. The facing material shall be flexible to form a neat square corner at the kerfed joint (see 11.11).7.13 Flashover TimeFlashover time shall not occur within 10
29、min when tested in accordance with 11.12.4.5.8. Dimensions and Permissible Variations8.1 The standard sizes and tolerances of Types I, II, and III materials are listed in Table 3.9. Workmanship, Finish, and Appearance9.1 The insulation units shall indicate good workmanship and shall not have defects
30、 that adversely affect their installation andservice qualities.10. Sampling10.1 Inspection and qualification shall be in accordance with Practice C390. Other provisions for sampling can be agreed uponbetween the purchaser, seller, and manufacturer.11. Test Methods11.1 FlexibilityRigidityTest in acco
31、rdance with Test Method C1101/C1101M.11.2 DensityTest in accordance with Test Methods C167.11.3 Nonfibrous Shot ContentTest in accordance with the Annex in Specification C612C1335.11.4 Test Method for Determining Binder Content:11.4.1 ScopeThis test method provides a test to determine the amount of
32、organic binder present in the insulation.TABLE 1 Type I and Type III Thermal Insulation Blanket Physical RequirementsType I Type IGrade 1 Type IGrade 2 Type IGrade 3 Type IGrade 4 Type IGrade 5 Type IGrade 6 Type IIINominal Density (lb/ft3) 0.75 1.0 1.5 2.0 2.5 3.0 2.8Thermal Conductivity, max Btuin
33、./h ft2F (W/mK)Mean Temperature, F (C)25 (4) 0.27 (0.039) 0.26 (0.037) 0.24 (0.035) 0.22 (0.032) 0.22 (0.032) 0.22 (0.032) 0.22 (0.032)50 (10) 0.29 (0.042) 0.28 (0.040) 0.26 (0.037) 0.24 (0.035) 0.23 (0.033) 0.23 (0.033) 0.23 (0.033)75 (24) 0.32 (0.046) 0.30 (0.043) 0.27 (0.039) 0.25 (0.036) 0.24 (0
34、.035) 0.24 (0.035) 0.24 (0.035)100 (38) 0.35 (0.050) 0.32 (0.046) 0.29 (0.042) 0.27 (0.039) 0.26 (0.037) 0.25 (0.036) 0.26 (0.037)200 (93) 0.49 (0.071) 0.43 (0.062) 0.38 (0.055) 0.34 (0.049) 0.31 (0.045) 0.30 (0.043) 0.31 (0.045)300 (149) 0.70 (0.101) 0.58 (0.083) 0.50 (0.072) 0.44 (0.063) 0.38 (0.0
35、55) 0.37 (0.053) 0.38 (0.055)TABLE 2 Coefficients of Sound Absorption Minimum, Using aType “A” Mounting (Types II and III)NOTE 1 Data on Type “A” Mounting is for comparison only and notmeant to indicate characteristics in service.Nominal Insula-tion Thickness,in. (mm)Frequency, Hz125 250 500 1000 20
36、00 4000Noise Reduc-tion Coefficient(NRC)Type II, All Grades0.75 (19) 0.04 0.10 0.20 0.40 0.55 0.55 0.300.75 (19) 0.04 0.10 0.20 0.40 0.55 0.55 0.311.0 (25) 0.06 0.20 0.45 0.65 0.65 0.64 0.501.0 (25) 0.06 0.20 0.45 0.65 0.65 0.65 0.492.0 (51) 0.15 0.40 0.75 0.75 0.75 0.70 0.652.0 (51) 0.15 0.40 0.75
37、0.75 0.75 0.70 0.663.0 (75) 0.20 0.60 0.90 0.80 0.80 0.75 0.803.0 (75) 0.20 0.60 0.90 0.80 0.80 0.75 0.774.0 (100) 0.25 0.65 0.95 0.85 0.85 0.80 0.854.0 (100) 0.25 0.65 0.95 0.85 0.85 0.80 0.82Type III2 (51) 0.43 0.96 1.00 0.70 0.51 0.35 0.80C1139 14311.4.2 Summary of Test MethodThe percent binder b
38、y weight is measured by determining the weight lost by the insulationafter it is placed in a 1000F (538C) furnace for 1 h.11.4.3 Significance and UseThere is a susceptibility of the product to have an exothermic reaction at high temperature.11.4.4 Apparatus:11.4.4.1 Furnace, capable of maintaining a
39、 1000F (538C) temperature.11.4.4.2 Scales, accurate to 0.1 % of specimen weight.11.4.5 Test Specimen:11.4.5.1 Three test specimens shall be tested.11.4.5.2 The test specimen shall be between 0.17 lb (75 g) and 0.33 lb (150 g).11.4.6 Procedure:11.4.6.1 Weigh the specimens; then place the specimens in
40、 the 1000F (538C) furnace for 1 h.11.4.6.2 Remove the specimens from the furnace and let them cool to room temperature in the same laboratory atmosphere(temperature and relative humidity) as they were previous to placing them in the furnace.11.4.6.3 Weigh the specimens when they have cooled to ambie
41、nt temperature. The percent binder is the average of the followingcalculation for the three specimens:B,%5WI2WFWI3100where:B = percent binder,WI = initial weight, andWF = final weight after 1 h.11.4.7 Precision and BiasThe precision of this test method is not known because interlaboratory data are n
42、ot available. Thistest method mayis not be suitable for use in specifications or in case of disputed results as long as these data are not available.11.5 Thermal ConductivityTest in accordance with Test Methods C177 or C518.11.6 Corrosiveness to SteelTest in accordance with the corrosiveness method
43、of Specification C665.11.7 Surface Burning CharacteristicsTest in accordance with Test Method E84, using the specimen preparation and mountingmethod of Practice E2231.11.8 Acoustical PerformanceTest in accordance with Test Method C423 using an “A” mounting.11.9 Test Method for Determining the Vibrat
44、ion Resistance of Fibrous Glass Insulation:11.9.1 ScopeThis test method provides a test to determine the effect of vibration, at ambient temperature, on fibrous glassinsulation.11.9.2 Summary of Test MethodA12-in. (30.5-cm) square specimen is subjected to a 0.13-in. (3-mm) amplitude vibration witha
45、12-Hz frequency in a horizontal plane for a period of 100 h. After the 100 h of vibration, the specimen is examined for weightloss and loss of thickness due to settling.11.9.3 Significance and UseThis is a test method to test products that are installed in an above ambient temperature andvibrating e
46、nvironment.11.9.4 Apparatus:11.9.4.1 Pin Probe, as described in Test Methods C167.11.9.4.2 Sheet Metal Box, 12-in. (30.5-cm) Square, with a 16-mesh wire screen tightly stretched over one open side.TABLE 3 Type I, II, and III Tolerances for Standard SizesStandard Sizes Types I and II TolerancesLength
47、 ft (m) 4 (1.22), 8 (2.43)50 (15.24), 75 (22.86), 100(30.49),150 (45.73), 200 (61)14 in. (0.64 cm)6 in. (15.24 cm)Width in. (cm) 24 (61.68), 36 (91.44), 48(122),72 (183)14 in. (0.64 cm)Thickness in. (cm) 0.75 (1.9), 1.0 (2.54), 1.5 (3.8),2.0 (5.1), 2.5 (6.35), 30 (7.62),3.5 (8.9), 4.0 (10.2)18 in. (
48、0.32 cm)Standard Sizes Types III TolerancesLength, in. (cm) 36 (91.44), 48 (122) 14 in. (0.64 cm)Width, in. (cm) 24 (61.68) 14 in. (0.64 cm)Thickness, in. (cm) 0.75 (1.9), 1.0 (2.54), 1.5 (3.8),2.0 (5.1)18 in. (0.32 cm)C1139 14411.9.4.3 Vibration Testing Fixture, capable of vibrating at a 12 Hz freq
49、uency and a 0.13-in. (3-mm) amplitude in the horizontalplane.11.9.5 Test SpecimenCut a 12-in. (30.5-cm) square, full thickness sample of the insulation and blow it clean of all loose orcut surface particles.11.9.6 Procedure:11.9.6.1 Measure the thickness of the specimen in 5 places to the nearest 0.1 in. (2.5 mm) using a pin probe described in TestMethods C167.11.9.6.2 Subject the test specimen to the endurance test for Type I of MIL-STD-167-1 except that the total period of the testshall be 100 h at a frequency of 1
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