ACI 548 13-2014 Specification for Bonding Fresh Concrete to Hardened Concrete with a Multi-Component Epoxy Adhesive.pdf

1、ACI 548.13-14Specification for Bonding Fresh Concrete to Hardened Concrete with a Multi-Component Epoxy AdhesiveReported by ACI Committee 548An ACI StandardFirst PrintingOctober 2014ISBN: 978-0-87031-938-9Specification for Bonding Fresh Concrete to Hardened Concrete with a Multi-Component Epoxy Adhe

2、siveCopyright by the American Concrete Institute, Farmington Hills, MI. All rights reserved. This material may not be reproduced or copied, in whole or part, in any printed, mechanical, electronic, film, or other distribution and storage media, without the written consent of ACI.The technical commit

3、tees responsible for ACI committee reports and standards strive to avoid ambiguities, omissions, and errors in these documents. In spite of these efforts, the users of ACI documents occasionally find information or requirements that may be subject to more than one interpretation or may be incomplete

4、 or incorrect. Users who have suggestions for the improvement of ACI documents are requested to contact ACI via the errata website at http:/concrete.org/Publications/DocumentErrata.aspx. Proper use of this document includes periodically checking for errata for the most up-to-date revisions.ACI commi

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8、er of this document to establish health and safety practices appropriate to the specific circumstances involved with its use. ACI does not make any representations with regard to health and safety issues and the use of this document. The user must determine the applicability of all regulatory limita

9、tions before applying the document and must comply with all applicable laws and regulations, including but not limited to, United States Occupational Safety and Health Administration (OSHA) health and safety standards.Participation by governmental representatives in the work of the American Concrete

10、 Institute and in the development of Institute standards does not constitute governmental endorsement of ACI or the standards that it develops.Order information: ACI documents are available in print, by download, on CD-ROM, through electronic subscription, or reprint and may be obtained by contactin

11、g ACI.Most ACI standards and committee reports are gathered together in the annually revised ACI Manual of Concrete Practice (MCP).American Concrete Institute38800 Country Club DriveFarmington Hills, MI 48331Phone: +1.248.848.3700Fax: +1.248.848.3701www.concrete.orgThis specification describes the w

12、ork of bonding fresh concrete to hardened concrete with a multi-component epoxy adhesive, such as defined for this purpose in ASTM C881/C881M. Included are controls for adhesive labeling, storage, handling, surface evalu-ation and preparation, mixing and application, inspection, safety, quality cont

13、rol, and testing.Keywords: adhesive; bond; construction; epoxy resins; fresh concretes; quality control; repair; safety; surface.CONTENTS(mandatory portion follows)PART 1GENERAL, p. 21.1Scope, p. 21.2Interpretation, p. 21.3Definitions, p. 21.4Referenced standards, p. 21.5Submittals, p. 21.6Product d

14、elivery, storage, and handling, p. 21.7Project conditions, p. 3PART 2PRODUCTS, p. 32.1Materials, p. 3PART 3EXECUTION, p. 33.1Preparation, p. 33.2Inspection, p. 33.3Adhesive mixtures, p. 33.4Adhesive application and concrete placement, p. 33.5Cleanup, p. 33.6Safety, p. 33.7Field quality performance r

15、equirements, p. 3(nonmandatory portion follows)NOTES TO SPECIFIER, p. 4General notes, p. 4FOREWORD TO CHECKLIST, p. 4MANDATORY REQUIREMENTS CHECKLIST, p. 5OPTIONAL REQUIREMENTS CHECKLIST, p. 5(mandatory portion follows)Bradley Nemunaitis, Chair Mahmoud M. Reda Taha, SecretaryACI 548.13-14Specificati

16、on for Bonding Fresh Concrete to Hardened Concrete with a Multi-Component Epoxy AdhesiveAn ACI StandardReported by ACI Committee 548Ashraf I. AhmedMohammad A. AlhassanMilton D. AndersonJacques A. BertrandConstantin BodeaDavid W. FowlerQuentin L. HibbenAlbert O. KaedingJohn R. MillironMyles A. Murray

17、Joseph A. Nuciforo Jr.John R. RobinsonMichael L. SchmidtJoe SolomonMichael M. SprinkelMichael S. StenkoDonald P. TragianeseWafeek S. WahbyDavid WhiteDavid P. WhitneyRichard E. WollmershauserConsulting MembersLu AnqiCraig A. BallingerJohn J. BartholomewShashi P. BhatnagarZhi-Yuan ChenInz Lech Czarnec

18、kiHarold (Dan) R. EdwardsLarry J. FarrellJack J. FontanaGeorge HoreczkoDavid P. HuBert Paul KriekemansDeon KrugerWilliam LeeTroy D. MadeleyHenry N. Marsh Jr.Peter MendisPeter J. MossYoshihiko OhamaKelly M. PageJerzy PietrzykowskiHamid SaadatmaneshDonald A. SchmidtMeyer SteinbergHarold H. Weber Jr.AC

19、I 548.13-14 became effective September 5, 2014, and was adopted and published October 2014Copyright 2014, American Concrete InstituteAll rights reserved including rights of reproduction and use in any form or by any means, including the making of copies by any photo process, or by electronic or mech

20、anical device, printed, written, or oral, or recording for sound or visual reproduc-tion or for use in any knowledge or retrieval system or device, unless permission in writing is obtained from the copyright proprietors.1PART 1GENERAL1.1Scope1.1.1 This specification covers the bonding of fresh concr

21、ete to hardened concrete with a multi-component epoxy adhesive as indicated in Contract Documents.1.1.2 This specification governs for construction within its scope, except the Contract Documents govern if there is a conflict.1.1.3 Values in this specification are stated in inch-pound units. A compa

22、nion specification in SI units is also available.1.1.4 The Notes to Specifier are not part of this specification.1.2InterpretationUnless otherwise explicitly stated, this specification shall be interpreted using the following principles:(a) Interpret this specification consistent with the plain mean

23、ing of the words and terms used.(b) Definitions provided in this specification govern over the definitions of the same or similar words or terms found elsewhere.(c) Whenever possible, interpret this specification so that its provisions are in harmony and do not conflict.(d) Headings are part of this

24、 specification and are intended to identify the scope of the provisions or sections that follow. If there is a difference in meaning or implication between the text of a provision and a heading, the meaning in the text governs.(e) Where a provision of this specification involves two or more items, c

25、onditions, requirements, or events connected by the conjunctions “and” or “or,” interpret the conjunction as follows:“and” indicates that all of the connected items, condi-tions, requirements, or events apply.“or” indicates that the connected items, conditions, requirements, or events apply singular

26、ly.(f) The use of the verbs “may” or “will” indicates that the specification provision is for information to the Contractor.1.3DefinitionsThe following definitions govern in this specification. For definitions not given, refer to “ACI Concrete Terminology,” http:/www.concrete.org/Tools/ConcreteTermi

27、nology.aspx.accepteddetermined to be satisfactory by Architect/Engineer.Architect/Engineerarchitect, engineer, architectural firm, or engineering firm, developing Contract Documents or administering the Work under Contract Documents, or both.Contract Documentsa set of documents supplied by the owner

28、 to the contractor as the basis for construction. These documents contain contract forms, contract condi-tions, specifications, drawings, addenda, and contract changes.Contractorthe person, firm, or entity under contract for construction of the Work.epoxya thermosetting polymer that is the reaction

29、product of epoxy resin and a hardener.fresh concreteconcrete that possesses enough of its original workability so that it can be placed and consolidated by the intended methods.Ownerthe corporation, association, partnership, individual, public body, or authority for whom Work is constructed.Project

30、Specificationwritten document that details requirements for the Work in accordance with service parameters and other specific criteria.specifierthe person or entity preparing and organizing the project specification for a construction project.submitprovide to Architect/Engineer for review.submittald

31、ocument or material provided to the Archi-tect/Engineer for review or acceptance.Workthe entire construction or separately identifi -able parts thereof required to be furnished under Contract Documents.1.4Referenced standardsStandards of ASTM International referred to in this stan-dard are listed wi

32、th serial designation, including year of adoption or revision.1.4.1 ASTM InternationalASTM C42/C42M-13Standard Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of ConcreteASTM C881/C881M-13Standard Specification for Epoxy-Resin-Base Bonding Systems for ConcreteASTM C1583/C1583M-13

33、Standard Test Method for Tensile Strength of Concrete Surfaces and the Bond Strength or Tensile Strength of Concrete Repair and Overlay Mate-rials by Direct Tension (Pull-off Method)ASTM D4580/D4580M-12Standard Practice for Measuring Delaminations in Concrete Bridge Decks by Sounding1.5Submittals1.5

34、.1 CertificationsSubmit manufacturers certification verifying conformance to material specifications.1.5.2 Application controlSubmit mixing and applica-tion procedures for acceptance prior to use.1.5.3 DataSubmit manufacturers technical data sheets and material safety data sheets (MSDS).1.6Product d

35、elivery, storage, and handling1.6.1 Delivery of materialsDeliver materials in sealed containers with labels legible and intact.1.6.2 LabelingOnly use materials that are marked with the following information:a) Name of manufacturerb) Manufacturers product identificationc) Manufacturers instructions f

36、or mixingd) Warning for handling and toxicitye) Expiration date and lot numberAmerican Concrete Institute Copyrighted Material www.concrete.org2 BONDING FRESH CONCRETE TO HARDENED CONCRETE WITH MULTI-COMPONENT EPOXY ADHESIVE (ACI 548.13-14)1.6.3 Storage of materialsStore materials at tempera-tures b

37、etween 40 and 100F, unless otherwise recommended by manufacturer.1.6.4 Handling of materialsHandle materials to avoid breaking container seals and in accordance with the MSDS and manufacturers recommendations.1.7Project conditions1.7.1 Environmental requirementsComply with manu-facturers recommendat

38、ions and specified project conditions regarding environmental conditions under which the adhe-sive shall be applied, unless otherwise specified.PART 2PRODUCTS2.1Materials2.1.1 Multi-component epoxy adhesiveASTM C881/C881M Type II for non-load-bearing or Type V for load-bearing applications, unless o

39、therwise specified. Curing temperature requirements (class) and viscosity (grade) shall be determined by supplier and Contractor based on specified project conditions.2.1.2 Fresh concreteAs required in Contract Documents.PART 3EXECUTION3.1Preparation3.1.1 Preparation of concrete surfaces3.1.1.1 Mech

40、anical abrasionConcrete surfaces to which adhesives are to be applied shall be newly prepared concrete free of loose and unsound materials. Prepare surfaces according to one of the following, unless otherwise speci-fied: shotblasting, sandblasting, scarifying, or waterblasting.3.2Inspection3.2.1 Ins

41、pect concrete surfaces prior to application of adhesive.3.2.2 Unless otherwise specified, concrete surfaces shall have an average pulloff strength of at least 250 psi based on three tests at each location when tested in accordance with ASTM C1583/C1583M. Unless otherwise specified, test locations sh

42、all represent no greater than 500 yd2of prepared surface.3.2.3 Surfaces shall be free of deleterious materials, including laitance, curing compounds, dust, dirt, oil, and other material that may prevent bonding. Materials resulting from surface preparation shall be removed. Any limitations on the re

43、moval of preparation materials shall be as specified in Contract Documents.3.2.4 At the time of installation, surface temperature of the concrete shall be at least 40F, unless otherwise speci-fied, for ASTM C881/C881M Classes A and B multi-compo-nent epoxy adhesive to permit wetting of concrete surf

44、ace by adhesive. Surface temperature shall be at least 60F for ASTM C881/C881M Class C multi-component epoxy adhesives.3.2.5 All concrete surfaces shall not exceed saturated surface-dry conditions at the time of installation, unless otherwise specified.3.3Adhesive mixtures3.3.1 Mix epoxy components

45、in a clean container.3.3.2 Condition epoxy compound components to be at a temperature between 60 and 100F, unless otherwise recom-mended by manufacturer.3.3.3 Blend epoxy components with a mechanical mixer in accordance with manufacturers recommendations.3.4Adhesive application and concrete placemen

46、t3.4.1 Do not apply adhesive if ambient temperature and hardened concrete temperature are not within the adhesive manufacturers allowable range. Placement of fresh concrete shall conform to ambient temperature requirements of the Contract Documents.3.4.2 Apply adhesive to concrete surface by brush,

47、roller, broom, squeegee, or spray equipment. Apply adhesive at a thickness not less than that recommended by manufacturer.3.4.3 Place fresh concrete while adhesive is still tacky. If the adhesive cures to the extent of losing its tack before fresh concrete is placed, remove or abrade first coat and

48、apply a second coat.3.4.4 Consolidate freshly placed fresh concrete in accor-dance with Contract Documents.3.4.5 Upon completion of finishing operations, cure concrete in accordance with procedures in Contract Documents.3.5Cleanup3.5.1 Protect concrete surfaces beyond limits of surface receiving adh

49、esive against spillage.3.5.2 Remove any adhesive applied or spilled beyond desired areas. Perform cleanup with material designated by adhesive manufacturer. Avoid contamination of work area.3.5.3 Unused materials shall be disposed in accordance with manufacturers recommendations and applicable regulations.3.6Safety3.6.1 Advise applicators to avoid contacting adhesive with eyes and skin, inhalation of vapors, and ingestion. Make protective and safety equipment available on site. Refer to MSDS and heed label war