1、Designation: E1513/E1513M 93 (Reapproved 2015)1Standard Practice forApplication of Sprayed Fire-Resistive Materials (SFRMs)1This standard is issued under the fixed designation E1513/E1513M; the number immediately following the designation indicates the yearof original adoption or, in the case of rev
2、ision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1NOTEDesignation was changed to dual and units information was corrected editorially in August 2015.1. Scope1.1
3、 This practice covers guidelines for application ofsprayed fiber and cementitious fire-resistive materials.1.2 This practice is general in nature. It is not intended tocover all requirements for application.1.3 The values stated in either SI units or inch-pound unitsare to be regarded separately as
4、standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard.1.4 This standard does not purport to address all of thesafety concerns, if any,
5、 associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use. Specific precau-tionary statements are given in Section 10 and 14.1.2.2. Referenced Documents2
6、.1 ASTM Standards:2E119 Test Methods for Fire Tests of Building Constructionand MaterialsE605/E605M Test Methods for Thickness and Density ofSprayed Fire-Resistive Material (SFRM) Applied toStructural MembersE631 Terminology of Building ConstructionsE736 Test Method for Cohesion/Adhesion of Sprayed
7、Fire-Resistive Materials Applied to Structural MembersE759/E759M Test Method for Effect of Deflection onSprayed Fire-Resistive Material Applied to StructuralMembersE760/E760M Test Method for Effect of Impact on Bondingof Sprayed Fire-Resistive Material Applied to StructuralMembersE1368 Practice for
8、Visual Inspection of Asbestos AbatementProjects3. Terminology3.1 Definitions:3.1.1 Many items in this practice are defined in TerminologyE631.3.2 Definitions of Terms Specific to This Standard:3.2.1 application, nan act of applying sprayed fire-resistive materials.3.2.2 sprayed cementitious material
9、, nconsisting of one ormore binders, aggregates, and fibers, the material is mixed withwater to form a slurry and is conveyed through a hose to anozzle where compressed air is typically used to disperse thematerial into a spray pattern and directed to the substraterequiring protection.3.2.3 sprayed
10、fire-resistive materials (SFRM), nmaterialsthat are sprayed onto substrates to provide fire-resistive pro-tection of the substrates.3.2.4 sprayed mineral fiber material, nconsisting of oneor more binders, fibers, and aggregates, the material is con-veyed by low pressure air through a hose to a nozzl
11、e where itis mixed with atomized water and directed to the substraterequiring protection.4. Summary of Practice4.1 This practice describes the procedures for selecting,specifying, applying, and testing SFRM.5. Significance and Use5.1 This practice is intended for use by the materialspecifier, genera
12、l contractor, applicator, or any individualgroup requiring information regarding the application ofSFRM.5.2 This practice is not intended to replace the manufactur-ers application instructions.1This practice is under the jurisdiction of ASTM Committee E06 on Perfor-mance of Buildings and is the dire
13、ct responsibility of Subcommittee E06.21 onServiceability.Current edition approved Aug. 1, 2015. Published August 2015. Originallyapproved in 1993. Last previous edition approved in 2011 as E1513 93 (2011).DOI: 10.1520/E1513_E1513M-93R15E01.2For referenced ASTM standards, visit the ASTM website, www
14、.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.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States16. Mat
15、erials6.1 The SFRM shall be either sprayed fiber or cementitioustypes. The material shall be manufactured in accordance withthe manufacturers specifications and quality control proce-dures. The material shall be free of any contamination thatcould impair its performance.7. Storage and Handling7.1 Al
16、l materials shall be delivered to the job site in clearlylabeled, unopened bags. Labels shall include the manufacturer,product name, surface burning characteristics of the product,and list of appropriate fire resistance classified assemblies inwhich the product is a component.7.2 Materials with a sh
17、elf life shall be used within thatperiod. Materials that have gone beyond their shelf life shall beremoved from the job site, or manufacturer shall providedocumentation attesting that the product is still usable for itsoriginal intended purpose.7.3 Materials shall be kept dry until used and stored o
18、ff theground under cover.8. Equipment and Utilities8.1 Equipment used for application shall be of a typerecommended by the SFRM manufacturer. Equipment shallinclude, but is not limited to: application machine, materialmixer, material hoses, stand pipe, and spray nozzles.8.2 The following utilities a
19、re typically provided by thegeneral contractor: electricity, potable water, and lighting.8.3 The following utilities may be needed depending uponjob conditions and, if needed, shall be provided by the generalcontractor:8.3.1 Heating (see 12.1.1), and8.3.2 Forced ventilation (see 12.1.2).9. Fire Resi
20、stance Classifications9.1 GeneralRequired fire resistance classifications areoutlined by building codes such as those published by BOCA,3SBCCI,4ICBO5and enforced by local authorities havingjurisdiction. Required fire resistance classifications are deter-mined by construction type, occupancy, and loc
21、ation.9.2 Architects and material specifiers shall indicate onconstruction drawings and in specifications the required fireresistance classification(s) for a project. They shall also indi-cate what elements of that project are to be so protected. (SeeNote 1.)NOTE 1The architect and material specifie
22、r may indicate on construc-tion drawings and in specifications a reference number for a fire resistancesystem capable of providing the required protection.10. Safety10.1 Current OSHA, applicable local ordinances, or coderegulations shall be followed at all times.10.1.1 Equipment shall have safety gu
23、ards that meet appli-cable OSHA regulations in place. Grounded electrical connec-tions shall be used.10.1.2 Protective EquipmentAll persons in the applicationarea shall wear protective equipment as required. Examples ofequipment that may be needed are: respirators, dust masks,coveralls, goggles or s
24、afety glasses, and hard hats.10.1.3 Workmen shall not wear loose fitting clothing thatcould become caught in the machinery. However, that person-nel actually spraying product may wear loose, long sleeveclothing for protection and comfort reasons.10.1.4 ScaffoldWhen required, a strong, lightweight,st
25、able, rolling scaffold shall be used. An open grate flooringwill help prevent material build up on the scaffold floor. Safetyrailing meeting OSHA regulations shall surround the scaffoldfloor area.10.1.5 FloorsThe floors in the work area shall be kept freeof obstructions, excessive moisture, waste ma
26、terial, or otherunsafe conditions.11. Substrate Preparation11.1 Prior to the application of SFRM, all areas to besprayed shall be inspected by the applicator to ensure a suitablesurface for proper SFRM bonding. The following recommen-dations shall be followed:11.1.1 All surfaces to be sprayed shall
27、be free of dirt, grease,oil, mill scale, loose scale, loose rust, or any material that willimpair proper adhesion.11.1.2 CleaningThe applicator shall bring to the generalcontractors attention any surface that does not meet therequirements of 11.1.1. Responsibility for cleaning substratesshall be est
28、ablished prior to submittal of SFRM bid. Unaccept-able surfaces shall be cleaned in accordance with substrate orSFRM manufacturers recommendations. (On asbestos removalprojects it is necessary to coordinate substrate conditions andcleaning procedures to ensure the integrity of the post removalencaps
29、ulant coatings.)11.1.3 MaskingSurfaces that are susceptible to damageand are not to be sprayed shall be masked, covered orotherwise protected from the overspray of SFRM.11.1.4 Painted SurfacesSFRM manufacturers generallydo not recommend application to painted surfaces. If it hasbeen established that
30、 a paint or primer is necessary, the primedsubstrate sprayed with SFRM shall be tested in accordancewith Test Methods E119.11.1.5 Post removal encapsulated surfaces (lockdown coat-ings) shall be inspected in accordance with Practice E1368.Ifit has been established that a lockdown coating is necessar
31、y,the coated substrate sprayed with the SFRM shall be tested inaccordance with Test Methods E119.11.1.6 Where UL fire resistance rating designs are utilized,unless specifically prohibited in a design, SFRM may beapplied to primed or painted wide flange steel shapes provided:the beam flange width doe
32、s not exceed 300 mm 12 in.; the3Building Officials and Code Administrators International, available fromInternational Code Council (ICC), 500 New Jersey Ave., NW, 6th Floor,Washington, DC 20001, http:/www.iccsafe.org.4Southern Building Code Congress International, Inc., available from Interna-tional
33、 Code Council (ICC), 500 New Jersey Ave., NW, 6th Floor, Washington, DC20001, http:/www.iccsafe.org.5International Conference of Building Officials, available from InternationalCode Council (ICC), 500 New Jersey Ave., NW, 6th Floor, Washington, DC 20001,http:/www.iccsafe.org.E1513/E1513M 93 (2015)12
34、column flange width does not exceed 400 mm 16 in.; thebeam or column web depth does not exceed 400 mm 16 in.;and bond tests conducted in accordance with Test MethodE736 shall indicate a minimum average bond strength of 80 %and a minimum individual bond strength of 50 % whencompared to the bond stren
35、gth of the fire resistive coating asapplied to clean uncoated18 in. 3.2 mm thick steel plate. Theaverage minimum bond strength values shall be determinedbased upon a minimum of five bond tests conducted inaccordance with Test Method E736.12. Application Environment12.1 General:12.1.1 A minimum ambie
36、nt and substrate temperature of4.4C 40F shall be maintained for 24 h before, during, anda minimum of 24 h after the application of the SFRM unlessotherwise recommended by the material manufacturer. Ifnecessary for job progress, enclosures and heat shall beprovided to maintain temperatures.12.1.2 In
37、most instances, natural ventilation is sufficient. Inenclosed areas, forced ventilation shall be introduced forcuring.13. Application13.1 GeneralSFRM shall be applied by an experiencedfirm. The firm shall be licensed or otherwise approved to applythe SFRM.13.1.1 Equipment, mixing, and application sh
38、all be in ac-cordance with SFRM manufacturers written specifications andapplication instructions.13.1.2 Application shall not start until SFRM applicatorinspects the substrates to receive protection and they are foundacceptable.13.1.3 Work shall be coordinated with other trades so thatproject progre
39、ss is not delayed. Application of SFRM shall becompleted prior to the installation of duct work, piping,conduit, and other suspended items. Hangers for these itemsmay be installed prior to SFRM application, thus reducingsubsequent SFRM damage.13.1.4 SFRM shall be applied after all roof construction,
40、installation of roof-top HVAC equipment and other relatedwork is completed.13.1.5 Bonding adhesive or other surface preparation shallbe used when required and as recommended by SFRMmanufacturer.13.1.6 No SFRM shall be applied to steel deck prior tocompletion of concrete work on steel deck.13.1.7 Sur
41、face sealers are optional. When used, the surfacesealer shall be as recommended by the SFRM manufacturerand shall be applied in accordance with the SFRM manufac-turers written application instructions.14. Protection During Curing14.1 SFRM are susceptible to damage while they are curing.Precautions s
42、hall be taken to allow the materials to curewithout physical abuse.14.1.1 Heating and ventilation shall be provided whenneeded for curing (see 12.1).14.1.2 No roof traffic shall be allowed during application orduring the curing period of the SFRM applied to the roof.(WarningRoof traffic at any time
43、after the SFRM is fullycured shall be avoided if possible. Excessive traffic, loading orimpact, can cause SFRM delamination.)14.1.3 Care shall be taken so that deflection or impactgreater than the SFRM manufacturers recommended limits donot occur. The maximum allowable steel deck deflection shallbe
44、determined in accordance with Test Method E759/E759Mand the effects of impact shall be determined in accordancewith Test Method E760/E760M.15. Inspection Procedures15.1 An independent testing laboratory shall inspect theapplied SFRM upon the completion of each floor for thicknessand density in accor
45、dance with Test Methods E605/E605M.15.2 Results of thickness and density testing shall be madeavailable to the SFRM applicator before application progressesmore than two floors beyond the floor in question.15.3 Where required by contract documents or buildingcode authority, the SFRM shall be tested
46、upon curing forcohesion/adhesion in accordance with Test Method E736 by anindependent testing laboratory.15.4 Results of cohesion/adhesion testing shall be madeavailable to the SFRM applicator as soon as practical. Depend-ing upon job scheduling and jobsite conditions, it may not bepossible to condu
47、ct cohesion/adhesion tests in a timely manner.16. Patching16.1 PatchingIn areas where the SFRM has beenremoved, it shall be resprayed or patched with the samematerial or with a compatible material as determined by a firetest.16.2 Patching shall be done by the SFRM applicator.Responsibility for payme
48、nt of patching shall be decided priorto bid submittal.17. Clean up17.1 Upon completion of the application, the work areashall be cleaned.17.1.1 EquipmentAll equipment shall be removed fromthe site.17.1.2 FloorsAll floors shall be swept clean.17.1.3 MiscellaneousAll waste materials such aspolyethylen
49、e, floor sweepings, or trash bags shall be removedfrom the work area and disposed of in an appropriate manner.18. Keywords18.1 application; sprayed cementitious material; sprayedfire-resistive materials; sprayed mineral fiber materialE1513/E1513M 93 (2015)13ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of
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