1、Designation: C1071 16Standard 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 U.S. Department of Defense.1. Scope1.1 This specification cov
3、ers fibrous 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 mathematicalc
4、onversions 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 prac
5、tices 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
6、-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 InsulationC423 Test Method for SoundAbsorption and SoundAbsorp-tion Coeffic
7、ients 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 Insu-lation for Light Frame Construction and ManufacturedHousingC1104/C1104M Test Method for Determinin
8、g the 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 ofIns
9、ulation Materials and FacingsC1617 Practice for Quantitative Accelerated LaboratoryEvaluation of Extraction Solutions Containing IonsLeached from Thermal Insulation on Aqueous Corrosionof MetalsE84 Test Method for Surface Burning Characteristics ofBuilding MaterialsE795 Practices for Mounting Test S
10、pecimens During SoundAbsorption TestsE2231 Practice for Specimen Preparation and Mounting ofPipe and Duct Insulation Materials to Assess SurfaceBurning CharacteristicsG21 Practice for Determining Resistance of Synthetic Poly-meric Materials to FungiG22 Practice for Determining Resistance of Plastics
11、 toBacteria (Withdrawn 2002)32.2 Other Standards:CAN/ULC-S102 Method of Test for Surface Burning Char-acteristics of Building Materials and Assemblies4NAIMA Fibrous Glass Duct Liner Standard5NFPA 259 Test Method for Potential Heat of BuildingMaterials61This specification is under the jurisdiction of
12、 ASTM Committee C16 onThermal Insulation and is the direct responsibility of Subcommittee C16.23 onBlanket and Loose Fill Insulation.Current edition approved Sept. 1, 2016. Published September 2016. Originallyapproved in 1986. Last previous edition approved in 2012 as C1071 12. DOI:10.1520/C1071-16.
13、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.3The last approved version of this historical standard is ref
14、erenced onwww.astm.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
15、 Protection Association (NFPA), 1 BatterymarchPark, Quincy, MA 02169-7471, http:/www.nfpa.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1SMACNA HVAC Duct Construction Standards7UL 181 Factory-Made Air Ducts and Air Connectors4UL
16、723 Test for Surface Burning Characteristics of BuildingMaterials43. 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
17、(61 m) inlength, 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) increment
18、s.5. Ordering 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
19、.1.4 Packaging required (see 16.1).5.1.5 Marking required (see 16.2 and 16.3).6. Materials and Manufacture6.1 Basic MaterialThe 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 us
20、ed as an ingredient 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 Requ
21、irements7.1 Corrosiveness Steel OnlyWhen tested in accordancewith 12.3 per Specification C665, any corrosion resulting fromthe unfaced insulation in contact with steel plates shall bejudged to be no greater than the comparative plates in contactwith sterile cotton.7.1.1 Alternative Test Steel OnlyWh
22、en tested in accor-dance with 12.3.1 per Practice C1617, the mass loss corrosionrate of the unfaced insulation extract shall not exceed that ofthe 5-ppm chloride solution.7.2 Water Vapor SorptionWhen tested in accordance with12.4, the water vapor sorption of the insulation shall not bemore than 3 %
23、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 evidence offlaming, glowing, smoldering, visible smoke, or delamination,crac
24、king, 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 passed through typical duct sections at a velocityspecified in 12.7.7.6 O
25、dor EmissionWhen tested in accordance with 12.8,adetectable odor of objectionable nature recorded by more thantwo of the five panel members shall constitute failure of thematerial.7.7 Surface Burning CharacteristicsWhen tested in accor-dance with 12.9, the air stream surface of the insulation shallh
26、ave a maximum flame spread index of 25 and a maximumsmoke 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/hft2F (W/mK) for thespecified thickness shall not exceed the values shown
27、 in Table1.7.9 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 ResistanceWhen tested in accordance with12.12, the insulation shall be observed as hav
28、ing 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 minimum of 24 h at 706 3F(21 6 1.6C) and 50 6 5 % relative humidity, the insu
29、lationshall 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 adverselyaffect their service qualities.10. Sampling10.1 The insulation shall be s
30、ampled in accordance withPractice C390. Specific provisions for sampling shall be agreedupon between the purchaser and supplier as part of thepurchase contract.7Available from Sheet Metal and Air Conditioning Contractors NationalAssociation 4201 Lafayette Center Drive Chantilly, Virginia 20151-1219,
31、 http:/www.smacna.orgTABLE 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 16211. Qualification Requirements11.1 The following requirements shall be employed for thepurpose of initial material or product qualificat
32、ion: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,11.1.9 Sound absorption coefficients,11.1.10 Bacteria resistance, and1
33、1.1.11 Combustion characteristics.11.2 The manufacturer shall furnish a certificate of compli-ance for qualification requirements upon request.12. Test Methods12.1 Conduct tests for temperature resistance, erosionresistance, surface burning characteristics, and sound absorp-tion on the air stream su
34、rface side.12.2 DimensionsThe thickness shall be measured in ac-cordance with Test Methods C167. Length and width shall bemeasured with a steel tape or ruler to 6116 in. (62 mm).12.3 CorrosivenessThe corrosiveness shall be tested inaccordance with the method for testing the corrosiveness ofmineral f
35、iber batt and blanket insulation in Specification C665using only steel plates12.3.1 Alternative Test Steel OnlyDetermine the massloss corrosion rate in accordance with Practice C1617.12.4 Water Vapor SorptionThe water vapor sorption shallbe determined in accordance with Test Method C1104/C1104M.12.5
36、 Fungi ResistanceThe fungi resistance shall be deter-mined in accordance with Test Method C1338 and PracticeG21.12.6 Temperature ResistanceThe temperature resistanceshall be determined in accordance with Test Method C411,with the air stream surface exposed to 250F (121C). Test atthe maximum thicknes
37、s supplied.12.7 Erosion Resistance TestThe erosion resistance shallbe determined using the erosion test of UL 181.12.7.1 Sample PreparationFor material intended for rect-angular duct, install a sample of 1-in. (25-mm) thick insulationin a 12 by 12-in. (305 by 305-mm) sheet metal duct in anL-shaped a
38、ssembly. 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 and downstream legs of the assemblyshall be between 6 and 9 ft (1.8 m and 2.7 m). The 90 bendshall be made wi
39、th 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 or SMACNA HVAC Duct Con-struction Standards. Connect the assembly to a fan by means ofa transformation piece
40、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 Test Method C1304.12.9 Surface Burning CharacteristicsThe surface burningcharacteristics shall be determined
41、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 applicableCanadian building codes, the editions, referenced by thosebuilding codes, shall govern. The test specimen p
42、reparationand mounting procedures shall be in accordance with PracticeE223112.10 Apparent Thermal ConductivityThe apparent ther-mal conductivity shall be determined in accordance with TestMethod C177, Test Method C518, or Test Method C1114 at75F (24C) mean temperature and with a minimum tempera-ture
43、 difference of 40F (22C). If Test Method C518 is used themanufacturer shall certify that recent calibrations have beenmade.12.11 Sound Absorption CoeffcientsThe sound absorptioncoefficients and noise reduction coefficients shall be deter-mined in accordance with Test Method C423, with a type “A”moun
44、ting as specified in Practice E795.12.12 Bacteria ResistanceThe bacteria resistance shall bedetermined in accordance with Standard Practice G22.12.13 Combustion CharacteristicsThe materials potentialheat value shall be determined in accordance with NFPA 259.13. Inspection13.1 The following requireme
45、nts shall be employed for thepurpose of acceptance sampling of lots or shipment of qualifiedmaterials: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 charac
46、ter-istics in duct service.Thickness,in. (mm)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
47、 0.84 0.55112 (38) 0.05 0.40 0.77 0.88 0.88 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) 18 (3)of lengthType II 18 ,+38 18 (3) 18 (3)(3, +10)C1071 16313.1.1 Dimensions,13.1.2
48、 Workmanship,13.1.3 Packaging, and13.1.4 Marking.13.2 Inspection 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 shal
49、l be subject to rejection.Rejection should be reported to the manufacturer 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 shall beacceptable instead of the manufacturers certification.15. Certification15.1 When specified in the purchase order or
