1、Designation: C1086 09 (Reapproved 2016)Standard Specification forGlass Fiber Mechanically Bonded Felt Thermal Insulation1This standard is issued under the fixed designation C1086; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the
2、 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 glass fiber unsupportedneedled felt (mechanically bonded) binder-free insulation fo
3、rthermal insulation. This material is used as the thermalinsulation component in the fabrication of insulation systemsfor use on machinery and equipment, such as steam turbines,boilers, boiler feed pumps, and piping at temperatures fromambient up to 1200F (650C).1.2 This standard does not purport to
4、 address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.1.3 The values stated in inch-pound units are to be
5、regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4 See Supplementary Requirements for modifications toparagraphs in this standard when using Specification C1086 inlieu of the United St
6、ates Department of Defense, Departmentof Navy, Naval Sea Systems Command, in Washington, DC.Military Specifications No.(s) MIL-I-16411F.2. Referenced Documents2.1 ASTM Standards:2C167 Test Methods for Thickness and Density of Blanket orBatt Thermal InsulationsC168 Terminology Relating to Thermal Ins
7、ulationC177 Test Method for Steady-State Heat Flux Measure-ments and Thermal Transmission Properties by Means ofthe Guarded-Hot-Plate ApparatusC335 Test Method for Steady-State Heat Transfer Propertiesof Pipe InsulationC390 Practice for Sampling and Acceptance of ThermalInsulation LotsC411 Test Meth
8、od for Hot-Surface Performance of High-Temperature Thermal InsulationC518 Test Method for Steady-State Thermal TransmissionProperties by Means of the Heat Flow Meter ApparatusC1045 Practice for Calculating Thermal Transmission Prop-erties Under Steady-State ConditionsC1058 Practice for Selecting Tem
9、peratures for Evaluatingand Reporting Thermal Properties of Thermal InsulationD123 Terminology Relating to TextilesD578 Specification for Glass Fiber Strands2.2 U.S. Federal Standard:FED-STD-191 Textile Test Methods32.3 U.S. Military Standards:MIL-I-16411F Insulation Felt, Thermal, Glass Fiber3MIL-S
10、TD-1623 Fire Performance Requirements and Ap-proved Specifications for Interior Finish Materials andFurnishings (Naval Shipboard Use)33. Terminology3.1 Definitions:3.1.1 Terminology C168 and D123 shall be considered asapplying to the terms used in this specification.3.1.2 Definitions in Specificatio
11、n D578 shall be consideredas applying to the terms used in defining glass fiber composi-tion code, process, and fiber diameter.4. Classification4.1 Thermal insulation shall be glass fiber, unsupportedneedled felt insulation, for use on surfaces with temperaturesup to 1200F (650C).5. Ordering Informa
12、tion5.1 The purchase order or contract shall specify the follow-ing:5.1.1 Quantity of each thickness (10.1).5.1.2 Any special requirements for nonstandard sizes ordimensions (10.2 and 10.3).5.1.3 Any requirements for certification (19.1).1This specification is under the jurisdiction of ASTM Committe
13、e C16 onThermal Insulation and is the direct responsibility of Subcommittee C16.23 onBlanket and Loose Fill Insulation.Current edition approved Nov. 15, 2016. Published December 2016. Originallyapproved in 1987. Last previous edition approved in 2009 as C1086 09. DOI:10.1520/C1086-09R16.2For referen
14、ced 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 Standardization Documents Order Desk, DODSSP, Bldg. 4,Sec
15、tion D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on stan
16、dardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.15.1.4 Any special requirements for supplementary testingrequirements (9.1). and5.1.5 Any
17、 special packaging information.6. Materials and Manufacture6.1 The material shall consist of 100 % glass fiber needledinto insulation felts without the use of binders. No organicfibers and no glass or mineral shot shall be included in theproduct. It is acceptable for the insulation felt to be compos
18、edof laminates formed without the use of binders.The glass fibersshall meet the designation C, Continuous Filament Yarns, inaccordance with Specification D578 (see Note 1).6.2 The fiber diameter of the glass fiber used in the finalproduct, when determined in accordance with the FilamentDiameter sect
19、ion of Specification D578 shall conform to therequirements of Table 1. The certification of the diameter of thefiber is to be provided in one of two ways: either by the feltmanufacturer or by certification of the glass fiber supplier anddocumentation by the manufacturer as to sources of supply.6.3 A
20、ll materials used shall be asbestos and ceramic (refrac-tory) fiber-free.NOTE 1The fibers from glass composition designated as “E” glass(electrical glass) in the range from D through G meet the requirements ofTables 1 and 2.7. Physical Properties7.1 When tested in accordance with Section 16, the ins
21、ula-tion shall conform to the physical requirements listed in Table2.8. Performance Characteristics8.1 Any of the following conditions can result in damage tothe needled glass fiber insulation:8.1.1 Direct exposure to hydrofluoric acid.8.1.2 Prolonged direct exposure to strong caustics.8.1.3 Prolong
22、ed exposure to boiling water.8.2 Conditions outlined in 8.1 are mentioned only to makethe user aware of such applications that require specialconsideration. Contact the insulation manufacturer for recom-mendations when the above conditions are anticipated.9. Other Requirements9.1 Supplementary requi
23、rements include qualification testsand acceptance tests to special standards. These supplementaryrequirements are made by agreement to the supplier and thepurchaser only when specified in the purchase order orcontract.10. Standard Sizes and Dimensions10.1 ThicknessThe insulation shall be furnished i
24、n thethicknesses shown in Table 3.10.2 Insulation LengthUnless otherwise specified, theinsulation shall be furnished in rolls of the lengths given inTable 3.10.3 Insulation WidthUnless otherwise specified (5.1.2),the width of the insulation shall be 60 in. (1.52 m).10.4 Nominal Mass per AreaThe insu
25、lation shall be fur-nished in the mass per area shown in Table 4.11. Dimensional Tolerances11.1 Thickness ToleranceThe average thickness as deter-mined in accordance with 16.1.1 shall be within 60.125 in.(3.2 mm) of the specified thickness.11.2 Mass per Area ToleranceThe average mass per areashall b
26、e within 610 % of that specified in Table 4.11.3 Insulation Length/ToleranceThe tolerance on thelengths, listed in Table 3, shall be 6 in. (152 mm), withexcess permitted. It is acceptable for a roll to contain either amaximum of one full thickness splice or consist of a maximumof two pieces.11.4 Wid
27、thThe width shall be within 0.5 in. (13 mm),to +1.0 in. (25 mm) of the specified width.TABLE 1 Requirements for Diameter of FiberDiameter of Fiber Inch (Millimetre)Average diameter shall not exceed 0.00036 (0.009)90 % shall be less than 0.00040 (0.102)TABLE 2 Physical RequirementsThickness, length o
28、f roll See Table 3Mass per unit area See Table 4Apparent Thermal Conductivity, MaxABtu in./h ft2F (W/mK) at mean temp. of:75F (24C) 0.29 (0.042)300F (149C) 0.40 (0.058)500F (260C) 0.50 (0.072)700F (371C) 0.65 (0.094)Hot Surface Performance no melting, no significantat 1200F (650C) shrinkage (max 5 %
29、)Tensile strength: psi (kPa)Minimum 5 (34.5)Non-Combustibility PassAIt is possible that the thermal transmission properties of felted glass fiber thermalinsulation will vary with temperature, temperature gradient, thickness and shape.Note that the apparent thermal conductivity requirements specified
30、 in the table arebased on samples tested under conditions specified in 16.1.3. These are com-parative values for establishing specification compliance and it is possible that theydo not represent the installed performance of the insulation under use conditionsof the insulation differing substantiall
31、y from the test conditions.TABLE 3 Standard DimensionsNominal InsulationThickness, Length,in. (mm) ft (m)0.3 (7.6) 150 (45.2)0.5 (12.7) 75 (22.9)0.75 (19.1) 45 (13.7)1.0 (25.4) 45 (13.7)TABLE 4 Standard ParametersNominalThickness,in. (mm)Mass per Areaoz/ft2(kg/m2)0.3 (7.6) 3.5 (1.07)0.5 (12.7) 6.0 (
32、1.83)0.75 (19.1) 12.25 (3.74)1.0 (25.4) 15.0 (4.58)C1086 09 (2016)212. Workmanship, Finish, and Appearance12.1 Since some requirements for this material are noteasily defined by a numerical value, the insulation shall nothave visible defects that will adversely affect its servicequalities.13. Qualif
33、ication Requirements13.1 The following requirements are generally employedfor the purpose of initial material or product qualification inaccordance with Practice C390:13.1.1 Standard sizes and dimensions,13.1.2 Apparent thermal conductivity,13.1.3 Diameter of fiber,13.1.4 Hot surface performance,13.
34、1.5 Tensile strength, and13.1.6 Non-combustibility.14. Sampling14.1 The insulation shall be sampled for qualification test-ing and for inspection in accordance with Practice C390.Specific provision for sampling shall be agreed upon betweenthe purchaser and the supplier.15. Inspection Requirements15.
35、1 Inspection for Quality AssuranceThe following re-quirements are generally employed for purposes of acceptancesampling of lots or shipments of qualified felted insulation.15.1.1 Thickness.15.1.2 Mass per unit area.15.2 Points of InspectionWhen agreed to by the purchaserand the manufacturer, and whe
36、n specified in the purchase orderor contract, the inspection of the material shall be made ateither the point of shipment or point of delivery.16. Test Methods16.1 The properties enumerated in this specification shall bedetermined in accordance with the following test methods:16.1.1 ThicknessTest Me
37、thods C167. Follow the specifiedpressure alternative procedure of Test Methods C167 exceptthat the expansion procedure for sample preparation is notnecessary.Atest specimen shall be taken that is 4 ft long by thefull width of the insulation felt. The test specimen shall beruled off into 20 approxima
38、tely square and equal areas, and thethickness measurement taken at the center of ten areas, no twoof which shall have a contiguous side. The specimen shall beplaced on a hard flat surface and the thickness shall bemeasured using a dial gage indicator. The gage shall have acircular presser foot 34 in
39、. (76102 mm) in diameter. The footshall exert a pressure of 0.1 lb/in.2(7 gm/cm2) 6 10 %. Thegage shall be calibrated before use with a gage block. Theaverage of the ten thickness measurements shall be taken as thethickness of the test specimen.16.1.2 Area WeightTest Methods C167, except that theexp
40、ansion procedure for sample preparation is not necessary.The weight per unit area shall be reported in ounces per squarefoot (kilograms per square metre). The test specimen shall be4 ft long by the full width of the felt. It is acceptable for thespecimen taken for the thickness measurement to be use
41、d forthe weight per unit area measurement.16.1.3 Apparent Thermal ConductivityApparent thermalconductivity shall be determined in accordance with TestMethods C177, C335 or C518. In case of dispute, Test MethodC177 shall be used.16.1.3.1 See Practice C1045 for requirements and guide-lines for the det
42、ermination of thermal transmission properties.16.1.3.2 See Practice C1058 for guidelines for reportingthermal properties.16.2 Hot Surface PerformanceTest Method C411. Thetest temperature shall be that specified in 3.1, or the manufac-turers recommended temperature, whichever is higher.16.3 Tensile S
43、trengthThe tensile strength shall be deter-mined by the grab test method described in Method 5100 ofFED-STD-191 with the following exceptions: The test sampleshall be from 12 to 14 in. long by the full width of the felt. Fivetest specimens measuring 12 in. in the width direction by 12 to14 in. (305
44、by 355 mm) long shall be cut from the sample. Thespecimens shall be clamped at the top and bottom sections bya nominal12 in. (12 mm) pipe covered with 0.25-in. (6-mm)thick sponge rubber to prevent cutting and slipping of thespecimens. The clamped specimens, having a test area of about1ft2(0.09 m2) s
45、hall be attached to the grips of the testingmachine that shall separate at a rate of 2 6 0.2 in. (51 6 5mm)/min until rupture occurs. Tensile strength determinationsshall be made on specimens before and after being subjected tosoaking heat to 1200F (650C) for 6 h. The tensile strengthshall be expres
46、sed in pounds per square inch (kilopascals)based on the nominal cross-sectional area. The tensile strengthfor purposes of determining conformance shall be the averageof the five measurements on these specimens (see Table 2).16.4 NoncombustibilityTest method USCG 164.009 (inaccordance with MIL-STD-16
47、23) or IMO 1182:1990 per FTPCode Annex, Part 1.17. Rejection and Rehearing17.1 It is acceptable to reject material that fails to conformto the requirements of the agreed upon specification. Rejectionshall be reported to the producer or supplier promptly and inwriting. In case of dissatisfaction with
48、 the results of the test, theproducer or the supplier may make claim for a rehearing.17.2 The certification of an independent third party indicat-ing conformance to the requirements of this specification is anacceptable substitute to the manufacturers certification, uponthe request of the purchaser
49、in the contract or order.17.3 In case of rejection, the manufacturer or supplier shallhave the right to reinspect the rejected shipment and resubmitthe lot after removal of the portion of the shipment notconforming to the specified requirements.18. Certification18.1 When specified in the purchase order or contract, theproducer or the supplier shall furnish a certificate to thepurchaser that the material was manufactured, sampled, andtested or inspected in accordance with this specification andhas been found to meet the requirements. The supp
