1、Designation: C800 14Standard Specification forFibrous Glass Blanket Insulation (Aircraft Type)1This standard is issued under the fixed designation C800; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A n
2、umber in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope1.1 This specification covers the composition, size,di
3、mensions, and physical properties of glass fiber blanketthermal and acoustical insulation for use up to 700F (370C)in aircraft applications. For specific applications, the maximumtemperature shall be agreed upon between the supplier and thepurchaser.1.2 The values stated in inch-pound units are to b
4、e regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of th
5、e user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C167 Test Methods for Thickness and Density of Blanket orBatt Thermal InsulationsC168 Terminology Relating
6、to Thermal InsulationC177 Test Method for Steady-State Heat Flux Measure-ments and Thermal Transmission Properties by Means ofthe Guarded-Hot-Plate ApparatusC390 Practice for Sampling and Acceptance of ThermalInsulation LotsC411 Test Method for Hot-Surface Performance of High-Temperature Thermal Ins
7、ulationC518 Test Method for Steady-State Thermal TransmissionProperties by Means of the Heat Flow Meter ApparatusC552 Specification for Cellular Glass Thermal InsulationC1045 Practice for Calculating Thermal Transmission Prop-erties Under Steady-State ConditionsC1058 Practice for Selecting Temperatu
8、res for Evaluatingand Reporting Thermal Properties of Thermal InsulationC1304 Test Method for Assessing the Odor Emission ofThermal Insulation MaterialsC1511 Test Method for Determining the Water Retention(Repellency) Characteristics of Fibrous Glass Insulation(Aircraft Type)C1559 Test Method for De
9、termining Wicking of FibrousGlass Blanket Insulation (Aircraft Type)D5034 Test Method for Breaking Strength and Elongation ofTextile Fabrics (Grab Test)E691 Practice for Conducting an Interlaboratory Study toDetermine the Precision of a Test MethodF1110 Test Method for Sandwich Corrosion Test2.2 Oth
10、er Standards14 CFR FAR (FederalAviation Regulations) 25.853 Appen-dix F, Part I314 CFR FAR (Federal Aviation Regulations) 25.856(a)Appendix F, Part IV33. Terminology3.1 DefinitionsTerminology C168 shall be considered asapplying to the terms used in this specification. Definitions inTest Method C552
11、shall be considered as applying to theacoustical terms used in this standard.3.2 Definitions of Terms Specific to This Standard:3.2.1 WettingA condition where the water has penetratedinto the insulation and fills the spaces between the fibers.4. Classification4.1 Fibrous glass blanket insulation cov
12、ered by this speci-fication shall be classified into Types based on temperaturelimits, Classes based on acoustical properties, Grades based onnominal density and Groups based upon thickness as shown inTable 1.4.2 The insulation shall be either water repellent or non-water repellent.1This specificati
13、on is under the jurisdiction of ASTM Committee C16 onThermal Insulation and is the direct responsibility of Subcommittee C16.23 onBlanket and Loose Fill Insulation.Current edition approved Feb. 1, 2014. Published July 2014. Originally approvedin 1975. Last previous edition approved in 2008 as C800 0
14、8. DOI: 10.1520/C0800-14.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from, National Archives a
15、nd Records Administration 8601 AdelphiRoad College Park, MD 20740-6001.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States15. Ordering Information5.1 The type, class, grade, and group suited to the conditionsof intended service shall be s
16、pecified by the purchaser afterconsultation with the supplier. Type refers to servicetemperature, class refers to thermal/acoustical properties, graderefers to nominal density and group refers to thickness ofinsulation.5.2 It shall also be specified whether the insulation is to bewater repellent or
17、non-water repellent.6. Materials and Manufacture6.1 Composition:6.1.1 Fiber shall be glass processed from a molten state intofibrous form.6.1.2 Binder shall be of a type and quantity to provide theproperties and performance listed in this specification. Addi-tives can be included to provide a degree
18、 of water repellency.6.1.3 This product is typically supplied unfaced.6.1.4 The basic product can also be obtained in uncuredform for molding into special shapes other than blanket.However, not all requirements in this specification apply. Thepurchaser shall consult the supplier and agree on the por
19、tionsof this specification and conditions that are applicable.6.2 For sizes and densities other than those listed, thepurchaser shall consult the material supplier.7. Physical Requirements7.1 The insulation shall conform to the requirements de-scribed in 7.2 7.11 and Tables 1-5.7.2 DensityThe insula
20、tion shall conform to the require-ments shown in Table 1. The insulation shall have a maximumdensity tolerance when tested in accordance with 11.6 of +15%, with no minimum limit.7.3 HandleabilityEach piece of insulation shall be suffi-ciently coherent to permit transportation and installation as aun
21、it.7.4 Burning CharacteristicsThe insulation shall conformto the requirements in FAR 25.853, Appendix F, Part I and theencapsulated insulation blanket shall conform to the require-ments in FAR 25.856(a) in accordance with 11.1. If required,unfaced blankets are tested with alternative methods or requ
22、ire-ments recognized by airframe manufacturers to demonstrateand maintain product consistency.7.5 Wicking (water-repellent insulation only)The insula-tion shall conform to the requirements in Table 2, when test inaccordance with 11.2.7.6 Odor EmissionA detectable odor of objectionablenature recorded
23、 by more than two of the five panel membersshall constitute failure of the material, when tested in accor-dance with 11.3.7.7 Service TemperatureThe insulation shall conform tothe requirements in Table 1, when tested in accordance with11.7.7.7.1 Insulation shall be serviceable up to the maximumtempe
24、rature limitations as long as limited mechanical proper-ties are required. At maximum or near-maximum serviceTABLE 1 Types, Classes, Grades and GroupsType 1 For Use to 450F (232C) ClassAANominal Density Maximum Density Color(unless otherwisespecified)Nominal ThicknessGrade lb/ft3kg/m3lb/ft3(kg/m3) G
25、roup in. (mm)A 0.34 (5.5) 0.39 (6.33) Medium gray 1 0.38 (9.5)B 0.42 (6.7) 0.48 (7.71) Amber 2 0.50 (13)C 0.50 (8.0) 0.58 (9.2) Medium gray 3 1.00 (25)D 0.60 (9.6) 0.69 (11.0) Green 4 1.50 (38)E 1.20 (19) 1.38 (21.9) Medium gray 5 2.00 (51)F 1.50 (24) 1.73 (27.6) AmberG 1.00 (16) 1.15 (18.4) OrangeC
26、lass BNominal Density Maximum Density Nominal ThicknessGrade lb/ft3kg/m3lb/ft3(kg m3) Group in. (mm)A 0.50 (8.0) 0.58 (9.2) Amber 1 0.38 (9.5)B 0.60 (9.6) 0.69 (11.0) Amber 2 0.50 (13)C 1.00 (16) 1.15 (18.4) Amber 3 1.00 (25)4 2.00 (50)Type II-For Use to 700F (370C)Class AANominal Density Maximum de
27、nsity Color Nominal ThicknessGrade lb/ft3kg/m3lb/ft3(kg/m3) Group in. (mm)A 0.60 (9.6) 0.69 (11.0) White to light tan 1 0.38 (9.5)B 1.00 (16) 1.15 (18.4) White to light tan 2 0.50 (13)C 3.00 (48) 3.45 (55.2) White to light tan 3 1.00 (25)TABLE 2 Other PropertiesProperty Requirement, maxWicking:Befor
28、e Aging and Before Leaching, in.(mm)14 (6.4)After Aging, in. (mm)14 (6.4)After Leaching, in. (mm)14 (6.4)Water Repellency, lb. (kg):A0.044 (0.020)AAverage of three test specimens.C800 142temperatures, some deterioration of the binder is possible overextended periods of time.7.8 Apparent Thermal Cond
29、uctivityValues shall not ex-ceed those in Table 3, when tested in accordance with 11.9.7.9 Specific Transverse Airflow ResistanceThe insulationshall conform to the requirements in Table 4, when tested inaccordance with 11.4.7.10 Breaking StrengthThe insulation shall conform to therequirements in Tab
30、le 5, when tested in accordance with 11.5.7.11 Water Repellency (water-repellent insulation only)The insulation shall conform to the requirements of Table 2,when tested in accordance with 11.8.7.12 The insulation shall be rated 0 (no visible corrosion)when tested per the requirements of Test Method
31、F1110 onnon-clad aluminum (2024T3).8. Dimensions and Permissible Variations8.1 Length and WidthThe average measured length andwidth shall not differ from the manufacturers standard dimen-sions by more than the following:Length6 in. (152 mm), with excess permitted;Width 60.5 in. (13 mm).8.2 Thickness
32、Insulation shall recover to within the fol-lowing values of the nominal thickness:Less than 1-in. (25.1-mm) thick 6 20 %when tested per the requirements within C167.1 in. (25.4 mm) or greater in thickness 6 0.25 in. (6.4 mm)8.3 Dimensions, shall be tested in accordance with 11.6.8.4 Standard SizesAs
33、 agreed upon between customer andmanufacturer.9. Workmanship, Finish, and Appearance9.1 The insulation units shall indicate good workmanship infabrication and shall not have visible defects that adverselyaffect their service qualities.10. Sampling10.1 The insulation shall be sampled in accordance wi
34、thPractice C390. Specific provision for sampling shall be asagreed upon between the purchaser and the supplier as part ofthe purchase contract.11. Test Methods11.1 Burning Characteristics: Testing shall be conductedaccording to and burning characteristics shall meet the appro-priate section of FAR (
35、Federal Aviation Regulation) 25.853,Appendix F Part I and the encapsulated insulation blanket shallconform to the requirements in FAR 25.856(a) flame propaga-tion test in Appendix F, Part IV.11.2 WickingDetermine wicking in accordance with TestMethod C1559.TABLE 3 Apparent Thermal Conductivity, max,
36、 Btu in./(hft2F) (W/(mK)Class AAMean Temperature F (C) Type I,Grades A therefore, no inch-poundcustomary units are given.NOTE 1Many literature references use cgs rayls (1 cgs rayl = 10 SIrayls).11.5 Breaking StrengthDetermine the breaking strength inaccordance with Test Methods D5034, except as foll
37、ows:11.5.1 The face of each jaw shall measure 1.0 6 0.1 in. by3.0 6 0.1 in. (25.4 6 2.54 mm by 76.2 6 2.54 mm). Eachsample shall measure 4.06 0.2 in. by 6.0 6 0.2 in. (101.6 65.08 mm by 152.4 6 5.08 mm) so that material overlaps thejaw and three superimposed pieces are broken at the same time.The di
38、stance between the jaws (known as the gage length) shallbe 3.0 6 0.2 in. (76.2 6 5.08 mm) at the start of the test.11.5.2 Report the average of five determinations of threespecimens each as the breaking strength.11.5.3 Calculate the breaking strength as follows:Breaking Strength 5Breaking ForceJaw L
39、ength 33(1)11.6 Thickness and DensityDetermine thickness and den-sity in accordance with Test Methods C167.11.7 Service TemperatureThe maximum service tempera-ture of the insulation shall be evaluated in accordance with TestMethod C411.11.8 Water Repellency: Determine water repellency in ac-cordance
40、 with Test Method C1510.11.9 Apparent Thermal Conductivity:11.9.1 Determine in accordance with Test Methods C177 orC518.11.9.2 Temperatures of test shall be in accordance withPractice C1058.11.9.3 See Practice C1045 for requirements and guidelinesfor the determination of thermal transmission propert
41、ies.12. Qualification Requirements12.1 The following requirements are generally employedfor the purpose of initial material or product qualification:12.1.1 Density,12.1.2 Handleability,12.1.3 Burning Characteristics,12.1.4 Wicking,12.1.5 Odor Emission,12.1.6 Maximum Service Temperature,12.1.7 Appare
42、nt Thermal Conductivity,12.1.8 Specific Transverse Airflow Resistance, and12.1.9 Breaking Strength.13. Inspection13.1 The following requirements are generally employedfor purposes of acceptance sampling of lots or shipments ofqualified insulation:13.1.1 Density,13.1.2 Water Repellency (water-repelle
43、nt material only),13.1.3 Dimensions, and13.1.4 Workmanship.14. Rejection and Rehearing14.1 Material that fails to conform to the requirements ofthe specification may be rejected. Rejection shall be reported tothe manufacturer or supplier promptly and in writing. In caseof dissatisfaction with the re
44、sults of the test, the manufactureror supplier can make claim for a rehearing.14.2 In case of rejection, the manufacturer or supplier shallhave the right to reinspect the rejected shipment and resubmitthe lot after removal of that portion of the shipment notconforming to the specified requirements.T
45、ABLE 5 Breaking Strength-lb/in. (N/m) minimumType 1 Group 1 Group 2 Group 3 Group 4 Group 5Class AA: MDAXMDAMDAXMDAMDAXMDAMDAXMDAMDAXMDAGrades A 0.5 (88) 0.2 (36) 0.6 (105) 0.3 (52)Grades B 0.3 (52) 0.1 (18) 0.8 (140) 0.3 (52)Grades C 0.5 (88) 0.2 (36) 1.0 (175) 0.4 (70)Grades D 0.5 (88) 0.4 (70) 1.
46、0 (175) 0.8 (140) 1.2 (210) 1.0 (175) 1.5 (263) 1.3 (228)Grades E 1.5 (263) 0.8 (140)Grades F 1.8 (316) 0.8 (140)Grade G 0.6(105) 0.5(88) 1.2 (210) 0.9 (158)Class B:Grade A 0.5(88) 0.5(88) 1.0 (175) 1.0 (175) 1.3 (228) 1.3 (228)Grade B 0.5(88) 0.5 (88) 2.5 (438) 2.5 (438)Grade C 1.0(175) 1.0 (175) 2
47、.0 (350) 2.0 (350)Type IIClass AA:Grade A 0.5(88) 0.3 (52) 1.0 (175) 0.5(88)Grade B 1.2 (210) 0.6 (105)Grade C 2.0 (350) 1.0 (175)AMD= Machine Direction (length direction)XMD= Cross machine direction (width direction)C800 14415. Packaging and Package Marking15.1 PackagingUnless otherwise agreed or s
48、pecified be-tween the purchaser and the manufacturer or supplier, theinsulation shall be packaged in the manufacturers standardcommercial containers.15.2 MarkingUnless otherwise specified, containers shallbe marked with the suppliers name and designation, type,class, size and thickness, and quantity
49、 of the material con-tained.16. Keywords16.1 aircraft; aircraft insulation; airflow resistance; fibrousglass; fibrous glass insulation; thermal insulating materials-blanket; transverse; water repellency; wickingASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibi
