ASTM E1612-1994(2005) Standard Specification for Preformed Architectural Compression Seals for Buildings and Parking Structures《建筑物和停车场结构用预成形建筑压缩密封件标准规范》.pdf

1、Designation: E 1612 94 (Reapproved 2005)Standard Specification forPreformed Architectural Compression Seals for Buildingsand Parking Structures1This standard is issued under the fixed designation E 1612; the number immediately following the designation indicates the year oforiginal adoption or, in t

2、he case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the physical requirements forthe fully cured elastomeric a

3、lloy and the movement capabilitiesof preformed architectural compression seals used for sealingexpansion joints in buildings and parking structures. Thepreformed architectural compression seal is a rectangularelastomeric extrusion, having an internal baffle system pro-duced continuously and longitud

4、inally throughout the material.The architectural compression seal functions under compres-sion and is usually chemically bonded in place with anadhesive.NOTE 1Movement capability is defined in Test Method E 1399.1.2 This specification covers all colors of architecturalcompression seals.1.3 The value

5、s stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.4 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 saf

6、ety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D 395 Test Methods for Rubber PropertyCompressionSetD 412 Test Methods for Vulcanized Rubber and Thermo-plastic Rubbers and Thermoplastic ElastomersTensionD 471

7、 Test Method for Rubber PropertyEffect of LiquidsD 518 Test Method for Rubber DeteriorationSurfaceCrackingD 624 Test Method for Tear Strength of ConventionalVulcanized Rubber and Thermoplastic ElastomersD 746 Test Method for Brittleness Temperature of Plasticsand Elastomers by ImpactD 792 Test Metho

8、d for Density and Specific Gravity (Rela-tive Density) of Plastics by DisplacementD 865 Test Method for RubberDeterioration by Heatingin Air (Test Tube Enclosure)D 1052 Test Method for Rubber DeteriorationCutGrowth Using Ross Flexing ApparatusD 1149 Test Method for Rubber DeteriorationSurfaceOzone C

9、racking in a ChamberD 2000 Classification System for Rubber Products in Auto-motive ApplicationsD 2240 Test Method for Rubber PropertyDurometerHardnessD 3183 Practice for RubberPreparation of Pieces for TestPurposes from ProductsE 577 Guide for Dimensional Coordination of RectilinearBuilding Parts a

10、nd SystemsE 631 Terminology of Building ConstructionsE 1399 Test Method for Cyclic Movement and Measuringthe Minimum and Maximum Joint Widths of ArchitecturalJoint Systems3. Terminology3.1 DefinitionsTerms defined in Terminology E 631 willprevail for terms not defined in this specification.3.2 Defin

11、itions of Terms Specific to This Standard:3.2.1 architectural compression seala preformed extru-sion, manufactured from a fully cured elastomeric alloy, havingan internal baffle system produced continuously and longitu-dinally throughout the material without flanges or means ofsecuring it mechanical

12、ly.3.2.2 architectural joint systemany filler or cover, exceptpoured or formed in place sealants, used to span, cover, fill, orseal a joint.NOTE 2Joint is defined in Guide E 577.1This specification is under the jurisdiction of ASTM Committee E06 onPerformance of Buildings and is the direct responsib

13、ility of Subcommittee E06.21on Serviceability.Current edition approved May 1, 2005. Published May 2005. Originallyapproved in 1994. Last previous edition approved in 2000 as E 1612 94 (2000).2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serv

14、iceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4. Materials and Manufacture4.1 The architectural compr

15、ession seal shall be a preformedextrusion manufactured from a fully cured elastomeric alloy.This alloy shall be classified under Classification SystemD 2000 as either of the following:4.1.1 M2CE 706 A16B15C12C20F19Z1Z2, or4.1.2 M2CE 708 A16B15C12C20F19Z1Z2.4.2 Z1 represents more than 2 000 000 flex

16、cycles as testedunder the Ross Flex Test, Test Method D 1052.4.3 Z2 represents a 40 % maximum compression set as perTest Methods D 395, Method B, 22 h at 125C (257F) at 25 %deflection.5. Physical Requirements5.1 The fully cured elastomeric alloy supplied in plaqueform shall conform to the material r

17、equirements prescribed inTable 1.5.2 The finished architectural joint seal shall conform to thematerial requirements prescribed in Table 2.5.3 The movement capabilities shall be established usingTest Method E 1399.6. Dimensions, Mass, and Permissible Variations6.1 The size, shape, internal structure

18、, and tolerances shallbe as agreed upon by the purchaser and the producer orsupplier.7. Workmanship, Color, and Appearance7.1 The architectural compression seal shall be free ofdefects in workmanship. Defects in the extrusion shall consistof the following:7.1.1 Holes,7.1.2 Air bubbles, and7.1.3 Part

19、s not conforming to 6.1.7.2 The cross section of the seal shall be as agreed upon bythe purchaser and the producer or supplier.7.3 The color of the seal shall be as agreed upon by thepurchaser and the producer or supplier.8. Significance and Use8.1 Architectural compression seals included in this sp

20、eci-fication shall be those as follows:8.1.1 Without frames.8.1.2 Without flanges and nosing material(s).8.1.3 Used in interior or exterior applications.8.1.4 Used in any construction of the building.8.2 This specification will give users, producers, buildingofficials, code authorities, and others a

21、 basis for verifyingmaterial and performance characteristics of representativespecimens under common test conditions. This specificationwill produce data on the following:8.2.1 The physical properties of the fully cured elastomericalloy.8.2.2 The movement capability in relation to the nominaljoint w

22、idth as defined under Test Method E 1399.8.3 This specification compares similar architectural com-pression seals but is not intended to reflect the systemsapplication. “Similar” refers to the same type of architecturalcompression seal within the same subsection under 8.1.8.4 This specification does

23、 not provide information on thefollowing:8.4.1 Durability of the architectural compression seal underactual service conditions, including the effects of cycledtemperature on the compression seal.8.4.2 Loading capability of the system and the effects of aload on the functional parameters established

24、by this specifi-cation.8.4.3 Shear and rotational movements of the specimen.8.4.4 Any other attributes of the specimen, such as fireresistance, wear resistance, chemical resistance, air infiltration,watertightness, and so forth.8.4.5 Testing or compatibility of substrates.8.4.6 Strip seals.8.4.7 Arc

25、hitectural compression seals used with frames.8.4.8 Architectural compression seals used with flanges andnosing material(s).8.5 This specification is intended to be used only as oneelement in the selection of an architectural compression sealfor a particular application. It is not intended as an ind

26、ependentpass or fail acceptance procedure. Other standards shall beused in conjunction with this specification to evaluate theimportance of other service conditions such as durability,structural loading, and compatibility.TABLE 1 Requirements for Fully Cured Elastomeric AlloyInjection Molded Plaques

27、Property Requirement Test MethodTensile strength, min, MPa (psi) 4.3 (625) D 412Elongation at break, min, % 300 D 412Hardness, Type A durometer, points (5 s delay) 6176 D 2240Specific gravity at 23C (73F) 0.931.13 D 792100 % modulus, min, MPa (psi) 1.7 (250) D 412Weight gain, max, % (24 h at 121C (7

28、3F)ASTM No. 3 Oil)95 D 471TABLE 2 Material Requirements for Architectural CompressionSealsProperty Requirement Test MethodTensile strength, min, MPa (psi) 4.3 (625) D 412Elongation at break, min, % 300 D 412Hardness, Type A durometer, points(5 s delay)68 6 8 D 2240Ozone resistance, 1 ppm, 100 h at40

29、C (104F) 7 3 magnificationNo Cracks D 1149Compression set, % max, 22 h at100C (212F)35 D 395Compression set, % max, 70 h at100C (212F)40 D 395Heat aging, 70 h at 100C (212F)change in:D 865Hardness, Shore A, max, points (5 s delay) 4Ultimate tensile strength, max,% loss15Ultimate elongation, max, % l

30、oss 15Tear resistance, min, N/mm (lb/in.) 21 (120) D 624Brittleness temperature, min, C (F) 48 (55) D 746Water absorption, max, % loss/gain 4 D 471E 1612 94 (2005)29. Sampling9.1 The fully cured elastomeric alloy injection-moldedplaques shall be sampled and tested to determine materialconformance to

31、 Table 1.9.2 The finished part shall also be sampled and tested todetermine whether the part conforms to the material require-ments given in Table 2, tolerances, design, and the producersfunctional parameters per Test Method E 1399.9.3 A lot of material shall consist of the following quantityfor eac

32、h:9.3.1 A specified mass as manufactured by the producer.Sample each lot.9.3.2 A cross section as manufactured by the producer.Sample each lot.9.4 Obtain samples by one of the following methods:9.4.1 Take samples provided by the producer.9.4.2 Take samples at random from each shipment.9.5 A sample c

33、onstitutes a minimum, as required, to per-form the tests but not less than the following:9.5.1 23 kg (50 lb) of the fully cured elastomeric alloy inpellet form.9.5.2 2.8 m (9 lf) of each specific size and cross section ofthe finished part.10. Specimen Preparation10.1 Maintain the laboratory at a tem

34、perature of 23 6 2C(73 6 4F).10.2 Maintain the laboratory at a relative humidity of 50 %6 5%.10.3 Test Plaque Specimens:10.3.1 Use equipment per Annex A1.10.3.2 Produce 20 quality assurance test plaques in accor-dance with Annex A2.10.4 Compression Seal Specimens:10.4.1 Cut all test specimens from t

35、he architectural com-pression seal sample. Except as otherwise specified in theapplicable specifications or test methods given in Table 2,prepare the test specimens in accordance with the requirementsof Practice D 3183.10.4.2 Prepare the test specimens for determining tensilestrength and elongation

36、using Die C (Test Methods D 412)orDie D when the flat sections of a seal are too small for Die C.However, the requirements of Table 2 shall apply regardless ofthe die used.10.4.3 The grain or flow pattern for all specimens preparedfor tensile strength and elongation testing (Test MethodsD 412) shall

37、 be parallel to the length of the die.10.4.4 Prepare the test specimens for ozone resistance inaccordance with Procedure A of Test Method D 518, and wipethem with toluene before testing to remove surface contami-nation.10.4.5 The grain or flow pattern for all specimens preparedfor tear resistance te

38、sting (Test Method D 624) shall beperpendicular to the length of the die.11. Test Methods11.1 Determine compliance of the fully cured elastomericalloy injection-molded plaques with the requirements of Table1 by conducting the tests in accordance with the test methodsspecified.11.2 Determine complian

39、ce of the architectural compressionseal material with the requirements of Table 2 by conductingthe tests in accordance with the test methods specified.11.3 Determine compliance with the manufacturers perfor-mance data by conducting the tests in accordance with TestMethod E 1399.12. Acceptance12.1 Th

40、e acceptance of the architectural compression sealshall be based on one or more of the following procedures,when specified by the purchaser:12.1.1 When specified in the purchase order or contract, thepurchaser shall be furnished certification that samples repre-senting each lot have been either test

41、ed or inspected, or both,as directed in this specification and that the requirements havebeen met. When specified in the purchase order or contract, areport of the test results from Tables 1 and 2 shall be furnished.12.1.2 When specified in the purchase order or contract,certified test results shall

42、 be provided by an independent testingagent.12.1.3 Testing by the purchaser of any or all properties shallbe in accordance with the provisions of this specification. Theresults shall be accompanied by a statement from an indepen-dent expert witness certifying that the material has beensampled, teste

43、d, and inspected in accordance with the provi-sions of this specification.13. Product Marking13.1 The architectural compression seals shall be packagedfor shipment in containers or on spools or pallets markedclearly with the name of the producer or supplier, or both, sizeof the seal, lot number, AST

44、M standard number, and date ofmanufacture.14. Precision and Bias14.1 PrecisionThe precision of this sample preparationwill be determined when experience with its use has grownsufficiently to justify a cooperative study.14.2 BiasSince there is no accepted reference materialsuitable for determining bi

45、as, no statement on bias is made.15. Keywords15.1 architectural; buildings; compression seal; parkingstructures; sealE 1612 94 (2005)3ANNEXES(Mandatory Information)A1. EQUIPMENT NECESSARY TO PRODUCE THE TEST PLAQUESA1.1 Injection Molder, with 136 metric tons (150 tons) ofclamping force, 170 to 225 g

46、 (6 to 8 oz) maximum shot size,a 45-mm (1.8-in.) screw diameter, a screw length to diameter(L/D) ratio of 61 to 1 through 19 to 1, a maximum injectionpressure of 145 MPa (21 000 psi) minimum, and the capabilityof setting an initial injection timer to 0.01 s accuracy.A1.2 Mold Temperature Control Equ

47、ipment.A1.3 Two-Cavity Mold, capable of molding two 120 by 80by 3-mm (4.625 by 3.25 by 0.125-in.) test plaques simulta-neously.A1.4 Heat-Resistant Gloves.A1.5 Side Cutters, to remove runners and sprue.A2. PLAQUE PROCESSINGA2.1 The following procedure shall be followed whenprocessing plaques.A2.2 Hav

48、e the equipment calibrated at least once per yearby the equipment manufacturer or its authorized service agent.A2.3 Set the barrel temperature controllers, cycle timers,and pressures in accordance with Tables A2.1 and A2.2.A2.4 Perform a check on the safety guard interlocks andemergency stop buttons

49、.A2.5 Ensure that the hopper is clean and free of allcontaminates, that is, previous alloys tested, prior to producingtest plaques.A2.6 If necessary, adjust the equipment until all readingsconform to Tables A2.1 and A2.2.A2.7 Remove all traces of previous test sample alloys anddegraded material from the molding equipment prior to pro-ducing new test plaques. Move and secure the barrel and screwunit back from the mold, and purge and flush the test samplealloy through the molder unit until the test sample alloy is pure.A2.8 After the purging a