1、Designation: D6630 08D6630/D6630M 16Standard Guide forLow Slope Insulated Roof Membrane AssemblyPerformance1This standard is issued under the fixed designation D6630;D6630/D6630M; the number immediately following the designation indicatesthe year of original adoption or, in the case of revision, the
2、 year of last revision. A number in parentheses indicates the year of lastreapproval. A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This guide lists test methods intended to establish a minimum level of performance for insulated roof membran
3、e assemblies,and lists pertinent design guidelines and installation methods in a unified manner. Material tests and evaluations are included withand without roof insulation.1.2 It is not possible to establish a precise correlation between laboratory tests on roof assemblies and natural weathering du
4、eto variations in geographical climate, design, material and installation.1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in eachsystem may not be exact equivalents; therefore, each system shall be used independently of the ot
5、her. Combining values from thetwo systems may result in non-conformance with the standard.1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practic
6、es and determine the applicability of regulatoryrequirements prior to use.2. Referenced Documents2.1 ASTM Standards:2D95 Test Method for Water in Petroleum Products and Bituminous Materials by DistillationD450/D450M Specification for Coal-Tar Pitch Used in Roofing, Dampproofing, and WaterproofingD10
7、79 Terminology Relating to Roofing and WaterproofingD2523 Practice for Testing Load-Strain Properties of Roofing MembranesD4434D4434/D4434M Specification for Poly(Vinyl Chloride) Sheet RoofingD4637D4637/D4637M Specification for EPDM Sheet Used In Single-Ply Roof MembraneD4798D4798/D4798M Practice fo
8、r Accelerated Weathering Test Conditions and Procedures for Bituminous Materials(Xenon-Arc Method)D4799D4799/D4799M Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials(Fluorescent UV, Water Spray, and Condensation Method)D5019 Specification for Reinforced CSM
9、(Chlorosulfonated Polyethylene) Sheet Used in Single-Ply Roof Membrane(Withdrawn 2011)3D5147D5147/D5147M Test Methods for Sampling and Testing Modified Bituminous Sheet MaterialD5601 Test Method for Tearing Resistance of Roofing and Waterproofing Materials and Membranes (Withdrawn 2002)3D5602D5602/D
10、5602M Test Method for Static Puncture Resistance of Roofing Membrane SpecimensD5635D5635/D5635M Test Method for Dynamic Puncture Resistance of Roofing Membrane SpecimensD5849D5849/D5849M Test Method for Evaluating Resistance of Modified Bituminous Roofing Membrane to Cyclic Fatigue(Joint Displacemen
11、t)D6754/D6754M Specification for Ketone Ethylene Ester Based Sheet RoofingD6878/D6878M Specification for Thermoplastic Polyolefin Based Sheet Roofing1 This guide is under the jurisdiction of ASTM Committee D08 on Roofing and Waterproofing and is the direct responsibility of Subcommittee D08.20 on Ro
12、ofingMembrane Systems.Current edition approved March 15, 2008July 1, 2016. Published July 2008August 2016. Originally approved in 2001. Last previous edition approved in 20012008 asD6630 01.D6630 08. DOI: 10.1520/D6630-08.10.1520/D6630_D6630M-16.2 For referencedASTM standards, visit theASTM website,
13、 www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenced on www.astm.org.This document is not an ASTM
14、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 recommends that users consult prior editions as appropriate. In all
15、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 States1E96/E96M Test Methods for Water Vapor Transmission of MaterialsE631 Terminolo
16、gy of Building Constructions2.2 ASCE Standard:ASCE-7 Minimum Design Loads for Buildings and Other Structures42.3 ANSI/SPRI Standard:ANSI/SPRI RP-4 Wind Design Guide for Ballasted Single Ply Roof Systems53. Terminology3.1 For terminology used in this standard, refer to Terminologies D1079 and E631.3.
17、2 roof assembliesthe weathering or waterproofing material, whether film, flexible membrane, semi-flexible membrane,factory or field manufactured; the underlying substrate including insulation (if used) above or below the membrane, or both;supporting deck structure and method of attachment of the ent
18、ire assembly. Low slope roof assemblies may be up to 25 % slope.Some roof assemblies may accommodate higher slopes.3.3 performancethe ability of the roof system as designed, manufactured, and installed to provide adequate levels of expectedservice life in terms of watertightness, thermal protection,
19、 and condensation control, while being maintainable. Live loading of theroof system may also occur.4. Significance and Use4.1 A roof assembly must work as a system. Any component of the roof assembly demonstrating an inherent weakness orinability to perform will diminish the roof system performance
20、and service life expected. This guide lists minimum performanceattributes required of low slope roof assemblies. Products not previously used as roof membrane materials require additional testsbeyond the scope of this document. This guide is not intended for use on in-service roofing materials. Roof
21、 membranes and othercomponents should conform to ASTM product standards, if available.5. Roof Design Classifications5.1 Type of Construction:Class ConstructionI New NewII Replace Remove existing roof membrane (and existinginsulation, if necessary) and replaceIII Re-cover Re-cover existing roof membr
22、ane5.2 Methods of Attachment:Roof Membrane Configuration Method of AttachmentMethod A Adhered Uses a variety of adhesivesincluding hot and cold applied.Method B Loose laid ballasted Uses aggregate ballast or pavers.Structure needs capacity to carryballast dead load.Method LD Loose laid airpressure e
23、qualization valvesUses air pressure equalizationvalve with loose laid membranetightly sealed at edge. Needsairtight deck.Method M Partially attached/mechanically fastenedUses a variety of fasteners andattachment schemes that anchormembrane to roof deck for upliftresistance.Method P Protected membran
24、e Uses aggregate ballast, pavers, orother dead load devices for winduplift resistance of extrudedpolystyrene.6. Roof Material Attributes6.1 The roof membrane and insulated roof system shall be tested according to the procedures in Table 1. In addition, the roofmembrane shall meet specific test requi
25、rements where identified.7. Design of Roofing Assembly7.1 The roofing system may consist of the following functional layers from the bottom to the top:7.1.1 Structural deck;7.1.2 Air retarder;4 Available from American Society of Civil Engineers (ASCE), 1801 Alexander Bell Dr., Reston, VA 20191, http
26、:/www.asce.org.5 Available from American National Standards Institute and Single Ply Roofing Institute, 200 Reservoir St., Suite 309A, Needham, MA 02194.D6630/D6630M 162TABLE 1 Roof Material AttributesProperty CriteriaA. Static indentation resistanceUse Test Method D5602.Tested at 18C, 23C, 70C (0F,
27、 73F, 158F).Test membrane with specified insulation system over rigid concrete support.Concrete to have 50 mm (2 in.) minimum thickness with minimum compressive strength of17.2 MPa (2 500 psi). If no insulation is used, report none.Report static puncture resistance per Section 11 of TestMethod D5602
28、 for each test temperature.A. Static indentation resistanceUse Test Method D5602/D5602M.Tested at 18C, 23C, 70C 0F, 73F, 158F.Test membrane with specified insulation system over rigid concrete support.Concrete to have 50 mm 2 in. minimum thickness with minimum compressive strength of17.2 MPa 2500 ps
29、i. If no insulation is used, report none.Report static puncture resistance per Section 11 of TestMethod D5602/D5602M for each test temperature.B. Dynamic indentation resistanceUse Test Method D5635.Tested at 18C, 23C, 70C (0F, 73F, 158F).Test membrane with specified insulation system over rigid conc
30、rete support.Concrete to have compressive strength of 17.2 MPa (2 500 psi). If no insulation isused, report none.Report dynamic puncture resistance per Section 12 of TestMethod D5635 for each test temperature.B. Dynamic indentation resistanceUse Test Method D5635/D5635M.Tested at 18C, 23C, 70C 0F, 7
31、3F, 158F.Test membrane with specified insulation system over rigid concrete support.Concrete to have compressive strength of 17.2 MPa 2500 psi. If no insulation isused, report none.Report dynamic puncture resistance per Section 12 of TestMethod D5635/D5635M for each test temperature.C. Cyclical fati
32、guemembrane onlyUse Test Condition 3 of Test Method D5849 at 0C (32F).Run 500 cycles. Report results per Section 11 of TestMethod D5849. If less than 500 cycles, report cyclesachieved and failure mode.C. Cyclical fatiguemembrane onlyUse Test Condition 3 of Test Method D5849/D5849M at 0C 32F.Run 500
33、cycles. Report results per Section 11 of TestMethod D5849/D5849M. If less than 500 cycles, reportcyclesachieved and failure mode.D. Heat conditioningUse this sequence of tests on new roof membranes intended for exposure (smooth or granulesurfaced, plain or reinforced).AMembrane materials without exi
34、sting ASTM material standards should follow the test conditionscited below based on color. Membrane materials with existing ASTM material standards shoulduse the heat conditioning test called for.1. For black membrane materials28 days at 80C (176F) Report change in tensile strength and elongation.Re
35、port changes in sample dimension and thickness.1. For black membrane materials28 days at 80C 176F Report change in tensile strength and elongation.Report changes in sample dimension and thickness.2. For gray membrane materials28 days at 70C (158F) Report change in tensile strength and elongation.Rep
36、ort changes in sample dimension and thickness.2. For gray membrane materials28 days at 70C 158F Report change in tensile strength and elongation.Report changes in sample dimension and thickness.3. For white membrane materials28 days at 60C (140F) Report change in tensile strength and elongation.Repo
37、rt changes in sample dimension and thickness.3. For white membrane materials28 days at 60C 140F Report change in tensile strength and elongation.Report changes in sample dimension and thickness.E. UV radiationmembrane onlyAE. UV radiationmembrane onlyB1. For unsurfaced membranes, use Practices D4798
38、 or D4799 for a minimumof 4000 h. Report test cycle employed and number of test cycles completed, along with thelevel of irradiation used for D4798; report test cycle employed andnumber of cycles completed along with fluorescent lamps used for D4799.1. 5.5C (10F) change in low temperature flex.2. Re
39、port change in tensile strength and elongation.3. No cracks.4. Report visual appearance and note color change, if any.1. For unsurfaced membranes, use Practices D4798/D4798M or D4799/D4799M for a minimumof 4000 h. Report test cycle employed and number of test cycles completed, along with thelevel of
40、 irradiation used for D4798/D4798M; report test cycle employed andnumber of cycles completed along with fluorescent lamps used for D4799/D4799M.1. 5.5C 10F change in low temperature flex.2. Report change in tensile strength and elongation.3. No cracks.4. Report visual appearance and note color chang
41、e, if any.2. The two different types of exposures may produce different test results. Therefore,they cannot be used interchangeably without supporting data that demonstrates equivalencyof the procedures for the materials tested.3. The duration of the UV radiation shall be sufficiently long enough to
42、 differentiate amaterial that weathers poorly from one that has acceptable weathering performance.F. Water exposuremembrane only1. Run 45 cycles of immersion in water at 23C and 50C (2C) (73F and 122F 4F) for 24 hfollowed by dark oven heat aging at 70C (158F) for 24 h. Determine moisture content acc
43、ordingto Test Method D95 for membrane at start of test and after 45th cycle.1. 1 % change in weight.2. Report visual appearance and note color change, if any.1. Run 45 cycles of immersion in water at 23C and 50C (2C) 73F and 122F 4F for 24 hfollowed by dark oven heat aging at 70C 158F for 24 h. Dete
44、rmine moisture content accordingto Test Method D95 for membrane at start of test and after 45th cycle.1. 1 % change in weight.2. Report visual appearance and note color change, if any.G. Moisture permeancemembrane only1. Determine according to Test Methods E96/E96M.Use Procedure B or BW at 23C (73F)
45、1. 0.10 perms.2. Report conditioning, procedure and test temperatureusedand results.D6630/D6630M 1637.1.3 Vapor retarder;7.1.4 Thermal insulation; and7.1.5 Roofing membrane7.2 The following paragraphs list the minimum design requirements for each functional layer of the roof assembly. These mayexcee
46、d the requirements of the local building code.7.2.1 Structural DeckThe structural deck shall have the capacity to support the full design load, including dead load, liveloads, and environmental loads anticipated or mandated by code. The dead load of the roof system shall be included as part of thede
47、sign load. Deck deflection should be limited to L/240 under full design load. Ponding due to deck deflection should not occur.Provide overflow drains or scuppers when interior drains are used. The live load capacity shall not be less than 98 Kg/m2 (20psf)20 psf and should have adequate capacity to r
48、esist construction loads.7.2.2 Air RetarderAir retarders are used to retard the flow of air from the interior into the roof system. When air retarders areused properly, they reduce the effects from wind on some roofing systems. With care, the vapor retarder and air retarder functionsmay be provided
49、by the same materials.7.2.3 Vapor RetarderThe vapor retarder retards the transfer of the moist-warm interior vapor into the roofing system.Avaporretarder should be used on the warm side of the system over moist occupancies, and at locations where the quantity of moistureaccumulated in the winter exceeds the moisture capacity of the materials in the system.7.2.4 Thermal InsulationThermal insulation must be used wherever a building is heated or cooled except industr
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