1、Designation: E1803 06E1803 14Standard Test Methods forDetermining Strength Capacities of Structural InsulatedPanels1This standard is issued under the fixed designation E1803; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year
2、 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 These test methods cover procedures for determining strength properties under specified loads for rigid-faced stru
3、cturalinsulated panels. These test methods are appropriate for structural insulated panels with rigid facings having a minimum thicknessof 4 mm (0.16 in.)0.16 in. (4 mm) and an insulating core with a minimum thickness of 38 mm (1.5 in.).1.5 in. (38 mm). Thesespecified loads include:1.1.1 Transverse
4、loads,1.1.2 Axial loads,1.1.3 Shear loads,1.1.4 Diaphragm loads,1.1.5 Uplift loads,1.1.6 Long Term loads1.1.7 Impact loads, and1.1.8 Concentrated loads.1.2 Structural insulated panels are intended to resist structural loads in permanent building structures.1.3 These test methods are not intended for
5、 quality control purposes and do not evaluate the individual components of thestructural insulated panels.1.4 These test methods are not intended to measure dimensional stability.1.5 The text of this standard references notes and footnotes, excluding tables and figures, which provide explanatoryinfo
6、rmation. These notes and footnotes shall not be considered requirements of the standard.1.6 The values stated in SIinch-pound units are to be regarded as the standard. The values given in parentheses are forinformation only.mathematical conversions to SI units that are provided for information only
7、and are not considered standard.1.7 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 practices and determine the applicability of regulatorylimitation
8、s prior to use.2. Referenced Documents2.1 ASTM Standards:2D1037 Test Methods for Evaluating Properties of Wood-Base Fiber and Particle Panel MaterialsE72 Test Methods of Conducting Strength Tests of Panels for Building ConstructionE455 Test Method for Static Load Testing of Framed Floor or Roof Diap
9、hragm Constructions for BuildingsE575 Practice for Reporting Data from Structural Tests of Building Constructions, Elements, Connections, and AssembliesE631 Terminology of Building ConstructionsE695 Test Method of Measuring Relative Resistance of Wall, Floor, and Roof Construction to Impact Loading1
10、 These test methods are under the jurisdiction of ASTM Committee E06 on Performance of Buildings and are the direct responsibility of Subcommittee E06.11 onHorizontal and Vertical Structures/Structural Performance of Completed Structures.Current edition approved Jan. 15, 2006March 1, 2014. Published
11、 January 2006March 2014. Originally approved in 1996. Last previous edition approved in 19992006 asE1803 99.E1803 06. DOI: 10.1520/E1803-06.10.1520/E1803-14.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of AST
12、M Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM 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 po
13、ssible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all 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,
14、West Conshohocken, PA 19428-2959. United States13. Terminology3.1 DefinitionsDefinitions are in accordance with For definitions of general terms related to building construction used in thistest method, refer to Terminology E631 unless otherwise indicated3.2 Definitions of Terms Specific to This Sta
15、ndard:3.2.1 SIPacronym for structural insulated panel.3.2.1 structural insulated panel, panel (SIP), na prefabricated assembly consisting of an insulating core laminated betweentwo rigid facings suitable to resist structural loads in permanent building structures.4. Summary of Test Methods4.1 SIPs a
16、re tested using various structural loading methods to determine their strength properties for use as elements inpermanent structures.5. Significance and Use5.1 SIPs are used as roof, wall, and floor components in building structures. The structural performance properties need to bedetermined for des
17、ign purposes.TEST METHODS6. Transverse Loads for Walls, Roofs, and Floors6.1 SIPs shall be tested in accordance with Test Methods E72, Section 11, with the following modifications:6.2 Support conditions shall closely represent actual construction and the bearing area shall be the minimum area requir
18、ed bythe manufacturer.6.3 Incremental loads shall be applied.6.3.1 The deflection shall be recorded at initial load and after each increase in load increment.6.4 After 0.75, 1.50, and 2.0 times the anticipated design load is achieved, decrease the load to the initial load and record theset. Continue
19、 incremental loads and record the deflections at each load until further loading risks damage to the deflectionmeasuring devices.6.5 Increase the load continuously until the maximum load is determined.7. Axial Loads for Walls7.1 SIPs shall be tested in accordance with Test Methods E72, Section 9, wi
20、th the following modifications:7.2 Bearing conditions at the bottom of the SIP shall be according to manufacturers requirements.7.3 A minimum of one gage at midwidth is required to measure axial displacement and a minimum of one gage located atmidspan is required to measure transverse displacement.
21、See Fig. 1.8. Shear Loads for Walls8.1 SIPs shall be tested in accordance with Test Methods E72, Section 14, with the following modifications:8.2 The SIP manufacturers method for attaching the SIPs together and for attaching the SIPs to the top and bottom plates shallbe followed. The SIPs shall not
22、be attached to an external prefabricated framework. Apply the load through the load beam to thetop plate.8.3 Test Specimens:8.3.1 The test specimen shall be a minimum of 2.4 by 2.4 m (8 by 8 ft)8 by 8 ft (2.4 by 2.4 m) consisting of a minimum oftwo 1.2 by 2.4 m (4 by 8 ft)4 by 8 ft (1.2 by 2.4 m) SI
23、Ps.8.3.2 Fasteners or adhesives, or both, as required by the manufacturer, shall be of the type and spacing intended for actualconstruction. Boundary members shall be installed per the manufacturers requirements at the ends of SIP assembly. See Fig. 2.9. Diaphragm Loads for Floors or Roofs9.1 SIPs s
24、hall be tested in accordance with Test Method E455 with the following modifications:9.2 Cantilever Diaphragm and Simple Beam Diaphragm:NOTE 1The test assembly will be at least 2.4 by 4.8 m (8 by 16 ft)8 by 16 ft (2.4 by 4.8 m) if the smallest element is 1.2 by 2.4 m (4 by 8 ft).4 by8 ft (1.2 by 2.4
25、m).9.2.1 Add to 4.1.3.16.1 of Test Method E455: the diaphragm shall contain not less than four individual elements.9.2.2 Modify paragraph 7.2 9.2 of Test Method E455 to read at 0.75, 1.5, and 2 times the anticipated design load remove theload and measure the recovery after 5 min. Delete the 10 min r
26、equirement to reach full design load.E1803 142NOTE 2Because framing inside of SIPs is not accessible for inserting and tightening nuts, washers, and bolts, small access openings through one orboth faces may be required. These are acceptable provided qualification tests conducted with the holes in pl
27、ace.10. Uplift Resistance for Roof Panels10.1 The SIPs and the manufacturers recommended fastening system shall be tested in accordance with Test Methods D1037for fastener head pull through. Sections 54 through 60 of Section 15 of Test Methods D1037 shall be used with the followingmodifications:10.1
28、.1 Specimens shall be tested in the dry condition only.10.1.2 Fasteners of the type intended for use in service shall be tested.11. Long-Term Loads for Roofs and Floors11.1 IntroductionThis test method covers a procedure for determining flexural creep resistance of SIPs.11.2 SignificanceThe determin
29、ation of the deflection under constant loads, or creep, provides information on the behavior ofSIP construction over long time periods.11.3 Size:11.3.1 The SIPshall be representative as to material and workmanship and shall be as large as practicable to minimize the effectof variations in the materi
30、al and workmanship.11.3.2 The length, width, and thickness of the SIP shall be chosen to conform to the length or height of the SIP in actual use.11.3.3 The width of the specimen shall, insofar as possible, include several of the principal load carrying members such asstringers, ribs, etc., to ensur
31、e that the behavior under load will simulate that under service conditions. The nominal width for allspecimens shall be the lesser of 1.2 m (4 ft)4 ft (1.2 m) or full panel width.11.3.4 Support conditions shall closely represent actual construction and the bearing area shall be the minimum area requ
32、iredby the manufacturer.11.4 Loading:11.4.1 Predetermined weights to allow for uniform distribution of loads shall be used. The maximum design load limited byeither strength or deflection shall be used.11.4.2 Application of LoadThe design load shall be applied uniformly over the entire SIPin a time
33、period not to exceed 5 min.11.4.3 Duration of LoadDesign load shall be left in place for a minimum of 30 days.11.5 Deflection MeasurementsMeasure the midspan deflection accurately to define the load versus deflection relationship, andreport at least to the nearest 0.25 mm (0.01 in.).0.01 in. (0.25 m
34、m). The deflection measuring apparatus shall be capable ofmeasuring deflection to the nearest 0.25 mm (0.01 in.).0.01 in. (0.25 mm). Initial deflection reading at no load and the deflectionimmediately after design load has been applied shall be recorded. Deflection readings shall be taken hourly for
35、 the first 6 h andFIG. 1 Transverse Deflection and Axial DisplacementE1803 143at 24-h intervals for the remainder of the 30 days. Complete deflection versus time recordings shall be maintained. A finaldeflection shall be recorded 24 h after the 30 day load has been removed.11.6 Report:11.6.1 Results
36、 of each test shall be shown graphically. Deflection shall be shown as ordinates and time as abscissas for each teston semi-log graph paper. A smooth curve is drawn among the average points to show the average behavior of the construction.11.6.2 The test report is to be prepared in accordance with P
37、ractice E575.12. Impact Loads for Walls Roofs, or Floors12.1 Impact loads for SIPs shall be applied in accordance with Test Method E695.12.2 The SIPs shall be attached to supporting members in a manner to closely represent field installation. The bearing shall bethe minimum recommended by the manufa
38、cturer.12.3 Test SIPs by roof and floor method.12.4 The mass of the bag shall be 27 kg (60 lb)60 lb (27 kg) 6 1 %.12.5 The bag shall be dropped at midspan and near the supports. The drops shall be continued until failure or a predeterminedmaximum height is achieved.13. Concentrated Loads for Floors1
39、3.1 IntroductionTo determine the resistance to rigid concentrated loads, consideration of load application shall be addressedfor simply supported SIPs. Load locations include near supports for maximum shear and at the center of the span for maximummoment and deflections. In addition, supplemental te
40、sts evaluating the concentrated load over unreinforced, unsupported edges isrequired.13.2 The minimum number of SIPs to be tested is three.13.3 Position panels horizontally spanning the design span and supported at the ends with the bearing required by themanufacturer. The application of concentrate
41、d load requires a rigid plate of steel or other acceptable material 0.76 m (30 in.)30in. (0.76 m) square. The plate shall be designed to resist failure or deformation exceeding 6 mm (14 in.) in 0.76 m (30 in.)in. (6mm) in 30 in. (0.76 m) when subjected to the expected ultimate load. The load is appl
42、ied through a self-aligning device to assureuniform application.FIG. 2 Racking Load Test AssemblyE1803 14413.4 Deflection ReadingsTwo deflection gages with a minimum accuracy of 0.25 mm (0.01 in.)0.01 in. (0.25 mm) shall beplaced at midspan along the longitudinal panel edges. For concentrated loads
43、located near supports, place two additional deflectiongages along the longitudinal edge in line with the concentrated load.13.5 ProcedureThe load is applied at a speed of 2.5 mm (0.1 in.)0.1 in. (2.5 mm) per minute up to a maximum 2727-kg(6000-lb).6000-lb (2727-kg). Deflections readings shall be tak
44、en at 227-kg (500-lb)500-lb (227-kg) intervals.13.6 ReportA load versus deflection plot shall be recorded. Record the ultimate load along with the reason for terminatingloading.14. Precision and Bias14.1 No statement is made either on the precision or on the bias of these test methods due to the var
45、iety of materials andcombinations of materials involved.15. Keywords15.1 axial; creep; impact; shear; structural insulated panel; shear; upliftASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of th
46、is standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five ye
47、ars andif not revised, either reapproved or withdrawn.Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical commit
48、tee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 1942
49、8-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).E1803 145
