1、Designation: C1071 12Standard Specification forFibrous Glass Duct Lining Insulation (Thermal and SoundAbsorbing Material)1This standard is issued under the fixed designation C1071; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, th
2、e 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.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specification covers f
3、ibrous glass insulation used asa thermal and sound absorbing liner for interior surfaces ofducts, plenums, and other air handling equipment that handleair up to 250F (121C).1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconver
4、sions 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 the user of this standard to establish appro-priate safety and health practices
5、 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 to Thermal InsulationC177 Test Method for Steady-State Heat Flux Measure-ment
6、s 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 InsulationC423 Test Method for Sound Absorption and Sound Ab-sorption Coefficien
7、ts by the Reverberation Room MethodC518 Test Method for Steady-State Thermal TransmissionProperties by Means of the Heat Flow Meter ApparatusC665 Specification for Mineral-Fiber Blanket Thermal In-sulation for Light Frame Construction and ManufacturedHousingC1104/C1104M Test Method for Determining t
8、he WaterVapor Sorption of Unfaced Mineral Fiber InsulationC1114 Test Method for Steady-State Thermal TransmissionProperties by Means of the Thin-Heater ApparatusC1304 Test Method for Assessing the Odor Emission ofThermal Insulation MaterialsC1338 Test Method for Determining Fungi Resistance ofInsula
9、tion Materials and FacingsE84 Test Method for Surface Burning Characteristics ofBuilding MaterialsE795 Practices for Mounting Test Specimens During SoundAbsorption TestsE2231 Practice for Specimen Preparation and Mounting ofPipe and Duct Insulation Materials to Assess SurfaceBurning CharacteristicsG
10、21 Practice for Determining Resistance of Synthetic Poly-meric Materials to FungiG22 Practice for Determining Resistance of Plastics toBacteria32.2 Other Standards:CAN/ULC-S102 Method of Test for Surface Burning Char-acteristics of Building Materials and Assemblies4NAIMA Fibrous Glass Duct Liner Sta
11、ndard5NFPA 259 Test Method for Potential Heat of BuildingMaterials6SMACNA HVAC Duct Construction Standards7UL 181 Factory-Made Air Ducts and Air Connectors4UL 723 Test for Surface Burning Characteristics of Build-ing Materials41This specification is under the jurisdiction of ASTM Committee C16 onThe
12、rmal Insulation and is the direct responsibility of Subcommittee C16.23 onBlanket and Loose Fill Insulation.Current edition approved March 1, 2012. Published March 2012. Originallyapproved in 1986. Last previous edition approved in 2005 as C1071 051. DOI:10.1520/C1071-12.2For referenced ASTM standar
13、ds, 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.3Withdrawn. The last approved version of this historical standard is referencedon www.ast
14、m.org.4Available from Underwriters Laboratories (UL), 2600 N.W. Lake Rd., Camas,WA 98607-8542, http:/.5Available from North American Insulation Manufacturers Association(NAIMA), 44 Canal Center Plaza, Suite 310, Alexandria, VA 22314, http:/www.naima.org.6Available from National Fire Protection Assoc
15、iation (NFPA), 1 BatterymarchPark, Quincy, MA 02169-7471, http:/www.nfpa.org.7Available from Sheet Metal and Air Conditioning Contractors NationalAssociation 4201 Lafayette Center Drive Chantilly, Virginia 20151-1219, http:/www.smacna.org1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C
16、700, West Conshohocken, PA 19428-2959, United States.3. Terminology3.1 For definitions of terms used in this specification, seeTerminology C168.4. Classification4.1 The insulation covered by this specification shall be ofthe following types:4.1.1 Type IBlanket in roll form up to 200 ft (61 m) inleng
17、th, 36 to 72 in. (914 to 1829 mm) in width, and thicknessesof12 to 3 in. (13 to 76 mm), in12-in. (13-mm) increments.4.1.2 Type IIBoard in sheet form, up to 120 in. (3048 mm)in length, up to 48 in. (1219 mm) in width, and thicknesses of12 to 3 in. (13 to 76 mm) in12-in. (13-mm) increments.5. Ordering
18、 Information5.1 Purchasers shall select the preferred options permittedherein and include the following information in procurementdocuments:5.1.1 Title, designation, and year of this specification.5.1.2 Type of insulation (see 4.1).5.1.3 Length, width, and thickness required (see 4.1).5.1.4 Packagin
19、g required (see 16.1).5.1.5 Marking required (see 16.2 and 16.3).6. Materials and Manufacture6.1 Basic Material The basic material shall be made fromglass processed from the molten state into fibrous form with abinder added to form dimensionally stable insulation. Asbestosshall not be used as an ing
20、redient or component part of theproduct.6.2 Air Stream SurfaceDepending on the insulation sur-face characteristics and service air velocity, the air streamsurface is plain or coated with a temperature resistant coatingor faced with a plain or coated fibrous mat or fabric.7. Physical Requirements7.1
21、Corrosiveness When tested in accordance with 12.3,the steel plates in contact with both sides of the insulation shallshow no corrosion greater than the comparative plates incontact with sterile cotton which has been tested in the samemanner.7.2 Water Vapor SorptionWhen tested in accordance with12.4,
22、 the water vapor sorption of the insulation shall not bemore than 3 % by weight.7.3 Fungi ResistanceWhen tested in accordance with12.5, the insulation shall be observed as having no fungalgrowth.7.4 Temperature ResistanceWhen tested in accordancewith 12.6, the air stream surface shall have no eviden
23、ce offlaming, glowing, smoldering, visible smoke, or delamination,cracking, deformation or reduction in thickness.7.5 Erosion ResistanceWhen tested in accordance with12.7, the insulation shall not break away, crack, peel, flake off,or show evidence of delamination or continued erosion whenair is pas
24、sed through typical duct sections at a velocityspecified in 12.7.7.6 Odor EmissionWhen tested in accordance with 12.8,a detectable odor of objectionable nature recorded by morethan two of the five panel members shall constitute failure ofthe material.7.7 Surface Burning CharacteristicsWhen tested in
25、 ac-cordance with 12.9, the air stream surface of the insulationshall have a maximum flame spread index of 25 and amaximum smoke developed index of 50.7.8 Apparent Thermal ConductivityWhen tested in accor-dance with 12.10, the apparent thermal conductivity (k) of theinsulation, expressed as Btuin/hf
26、t2F (W/mK) for the speci-fied thickness shall not exceed the values shown in Table 1.7.9 Sound Absorption CoeffcientsWhen tested in accor-dance with 12.11, the insulation shall have sound absorptioncoefficients and noise reduction coefficients not less thanshown in Table 2.7.10 Bacteria ResistanceWh
27、en tested in accordance with12.12, the insulation shall be observed as having no growth.7.11 Combustion CharacteristicsWhen tested in accor-dance with 12.13, the material shall have a potential heat valuenot exceeding 3500 Btu/lb (8141 kJ/kg).8. Dimensional Tolerances8.1 After conditioning for a min
28、imum of 24 h at 706 3F(21 6 1.6C) and 50 6 5 % relative humidity, the insulationshall conform to the dimensional tolerances listed in Table 3.9. Workmanship, Finish, and Appearance9.1 The insulation units shall indicate good workmanship infabrication and shall not have visible defects which adversel
29、yaffect their service qualities.10. Sampling10.1 The insulation shall be sampled in accordance withPractice C390. Specific provisions for sampling shall be agreedupon between the purchaser and supplier as part of thepurchase contract.11. Qualification Requirements11.1 The following requirements shal
30、l be employed for thepurpose of initial material or product qualification:11.1.1 Corrosiveness,11.1.2 Water vapor sorption,11.1.3 Fungi resistance,11.1.4 Temperature resistance,11.1.5 Erosion resistance,11.1.6 Odor emission,11.1.7 Surface burning characteristics,11.1.8 Apparent thermal conductivity,
31、11.1.9 Sound absorption coefficients,11.1.10 Bacteria resistance, and11.1.11 Combustion characteristics.TABLE 1 Apparent Thermal Conductivity (maximum),Btuin/hft2F (W/mK)MeanTemperature,F (C)Type I Type II75 (24) 0.28 (0.040) 0.25 (0.036)C1071 12211.2 The manufacturer shall furnish a certificate of
32、compli-ance for qualification requirements upon request.12. Test Methods12.1 Conduct tests for temperature resistance, erosion resis-tance, surface burning characteristics, and sound absorption onthe air stream surface side.12.2 DimensionsThe thickness shall be measured in ac-cordance with Test Meth
33、ods C167. Length and width shall bemeasured with a steel tape or ruler to 6116 in. (62 mm).12.3 Corrosiveness The corrosiveness shall be tested inaccordance with the method for testing the corrosiveness ofmineral fiber batt and blanket insulation in Specification C665using only steel plates12.4 Wate
34、r Vapor SorptionThe water vapor sorption shallbe determined in accordance with Test Method C1104/C1104M.12.5 Fungi Resistance The fungi resistance shall bedetermined in accordance with Test Method C1338 and Prac-tice G21.12.6 Temperature ResistanceThe temperature resistanceshall be determined in acc
35、ordance with Test Method C411,with the air stream surface exposed to 250F (121C). Test atthe maximum thickness supplied.12.7 Erosion Resistance Test:The erosion resistance shall be determined using the erosiontest of UL 181.12.7.1 Sample PreparationFor material intended for rect-angular duct, instal
36、l a sample of 1-in. (25-mm) thick insulationin a 12 by 12-in. (305 by 305-mm) sheet metal duct in anL-shaped assembly. For material intended for circular duct,install a sample of 1-in. (25-mm) thick insulation in a 14-in.(356-mm) diameter metal duct in an L-shaped assembly. Thelength of the upstream
37、 and downstream legs of the assemblyshall be between 6 and 9 ft (1.8 m and 2.7 m). The 90 bendshall be made with an elbow as employed for installation.Because the installation details will affect the test results, theinstallation shall be in accordance with the NAIMA FibrousGlass Duct Liner Standard
38、 or SMACNA HVAC Duct Con-struction Standards. Connect the assembly to a fan by means ofa transformation piece to provide for uniform air entry to thetest specimen. The fan must be able to generate the requiredtest velocities.12.8 Odor EmissionThe odor emission shall be deter-mined in accordance with
39、 Test Method C1304.12.9 Surface Burning CharacteristicsThe surface burningcharacteristics shall be determined in accordance with TestMethod E84 or UL 723. For Canada, test in accordance withTest Method CAN/ULC-S102. When the referenced Canadiandocument in this specification is referred to in applica
40、bleCanadian building codes, the editions, referenced by thosebuilding codes, shall govern. The test specimen preparationand mounting procedures shall be in accordance with PracticeE223112.10 Apparent Thermal ConductivityThe apparent ther-mal conductivity shall be determined in accordance with TestMe
41、thod C177, Test Method C518, or Test Method C1114 at75F (24C) mean temperature and with a minimum tempera-ture difference of 40F (22C). If Test Method C518 is used themanufacturer shall certify that recent calibrations have beenmade.12.11 Sound Absorption CoeffcientsThe sound absorp-tion coefficient
42、s and noise reduction coefficients shall bedetermined in accordance with Test Method C423, with a type“A” mounting as specified in Practice E795.12.12 Bacteria ResistanceThe bacteria resistance shall bedetermined in accordance with Standard Practice G22.12.13 Combustion CharacteristicsThe materials
43、potentialheat value shall be determined in accordance with NFPA 259.13. Inspection13.1 The following requirements shall be employed for thepurpose of acceptance sampling of lots or shipment of qualifiedmaterials:13.1.1 Dimensions,13.1.2 Workmanship,13.1.3 Packaging, and13.1.4 Marking.13.2 Inspection
44、 of the materials shall be made as agreedupon between the purchaser and the supplier as part of thepurchase contract.14. Rejection and Rehearing14.1 Material that fails to conform to the requirements ofthe agreed upon specification shall be subject to rejection.Rejection should be reported to the ma
45、nufacturer or supplierpromptly in writing. The manufacturer and supplier shall havethe right to verify rejected products.14.2 Upon the request of the purchaser in the contract ororder the certification of an independent third party indicatingconformance to the requirements of this specification shal
46、l beacceptable instead of the manufacturers certification.TABLE 2 Sound Absorption Coefficients (min) Using a Type “A”MountingNOTE 1This data is based on round-robin tests. Data on Type “A”mounting is for comparison only and is not meant to indicate character-istics in duct service.Thick-ness,in. (m
47、m)Frequency, HzNRCA125 250 500 1000 2000 4000Type I12 (13) 0.02 0.07 0.18 0.37 0.52 0.67 0.301 (25) 0.04 0.19 0.35 0.55 0.69 0.72 0.45112 (38) 0.08 0.31 0.58 0.75 0.82 0.81 0.602 (51) 0.16 0.42 0.76 0.85 0.85 0.83 0.70Type II 1 (25) 0.02 0.20 0.52 0.72 0.82 0.84 0.55112 (38) 0.05 0.40 0.77 0.88 0.88
48、 0.86 0.752 (51) 0.12 0.57 0.90 0.95 0.95 0.92 0.85ANoise Reduction Coefficient.TABLE 3 Dimensional Tolerance, in. (mm)Length Width ThicknessType I 0, + 2 % 0, +14 (0, +6) 618 (63)of lengthType II 18 ,+38 618 (63) 618 (63)(3, +10)C1071 12315. Certification15.1 When specified in the purchase order or
49、 contract, aproducers or suppliers certification shall be furnished to thepurchaser that the material was manufactured, sampled, tested,and inspected in accordance with this specification and hasbeen found to meet the requirements.16. Packaging and Marking16.1 PackagingUnless otherwise specified, the insulationshall be packed in the manufacturers standard commercialcontainer. The insulation shall be packed to insure carrieracceptance and safe delivery at destination in containerscomplying
