CAN CSA-A179-2014 Mortar and grout for unit masonry (Fourth Edition Includes Errata May 2015 Errata July 2015).pdf

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1、REVISED JULY 2015CAN/CSA-A179-14National Standard of Canada(approved July 2015)Mortar and grout for unit masonryLegal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approvedby the Standards Council of

2、 Canada. This process brings together volunteers representing varied viewpoints and interests to achieve consensusand develop a standard. Although CSA Group administers the process and establishes rules to promote fairness in achieving consensus, it doesnot independently test, evaluate, or verify th

3、e content of standards.Disclaimer and exclusion of liabilityThis document is provided without any representations, warranties, or conditions of any kind, express or implied, including, without limitation,implied warranties or conditions concerning this documents fitness for a particular purpose or u

4、se, its merchantability, or its non-infringementof any third partys intellectual property rights. CSA Group does not warrant the accuracy, completeness, or currency of any of the informationpublished in this document. CSA Group makes no representations or warranties regarding this documents complian

5、ce with any applicablestatute, rule, or regulation.IN NO EVENT SHALL CSA GROUP, ITS VOLUNTEERS, MEMBERS, SUBSIDIARIES, OR AFFILIATED COMPANIES, OR THEIR EMPLOYEES, DIRECTORS,OR OFFICERS, BE LIABLE FOR ANY DIRECT, INDIRECT, OR INCIDENTAL DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES, HOWSOEVER CAUSED,INC

6、LUDING BUT NOT LIMITED TO SPECIAL OR CONSEQUENTIAL DAMAGES, LOST REVENUE, BUSINESS INTERRUPTION, LOST OR DAMAGEDDATA, OR ANY OTHER COMMERCIAL OR ECONOMIC LOSS,WHETHER BASED IN CONTRACT,TORT (INCLUDING NEGLIGENCE), OR ANY OTHERTHEORY OF LIABILITY, ARISING OUT OF OR RESULTING FROM ACCESS TO OR POSSESS

7、ION OR USE OF THIS DOCUMENT, EVEN IF CSA GROUPHAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES.In publishing and making this document available, CSA Group is not undertaking to render professional or other services for or on behalf of anyperson or entity or to pe

8、rform any duty owed by any person or entity to another person or entity. The information in this document is directedto those who have the appropriate degree of experience to use and apply its contents, and CSA Group accepts no responsibility whatsoeverarising in any way from any and all use of or r

9、eliance on the information contained in this document.CSA Group is a private not-for-profit company that publishes voluntary standards and related documents. CSA Group has no power, nor does itundertake, to enforce compliance with the contents of the standards or other documents it publishes.Intelle

10、ctual property rights and ownershipAs between CSA Group and the users of this document (whether it be in printed or electronic form), CSA Group is the owner, or the authorizedlicensee, of all works contained herein that are protected by copyright, all trade-marks (except as otherwise noted to the co

11、ntrary), and allinventions and trade secrets that may be contained in this document, whether or not such inventions and trade secrets are protected bypatents and applications for patents. Without limitation, the unauthorized use, modification, copying, or disclosure of this document mayviolate laws

12、that protect CSA Groups and/or others intellectual property and may give rise to a right in CSA Group and/or others to seek legalredress for such use, modification, copying, or disclosure. To the extent permitted by licence or by law, CSA Group reserves all intellectualproperty rights in this docume

13、nt.Patent rightsAttention is drawn to the possibility that some of the elements of this standard may be the subject of patent rights. CSA Group shall not beheld responsible for identifying any or all such patent rights. Users of this standard are expressly advised that determination of the validity

14、ofany such patent rights is entirely their own responsibility.Authorized use of this documentThis document is being provided by CSA Group for informational and non-commercial use only. The user of this document is authorized to doonly the following:If this document is in electronic form: load this d

15、ocument onto a computer for the sole purpose of reviewing it; search and browse this document; and print this document if it is in PDF format.Limited copies of this document in print or paper form may be distributed only to persons who are authorized by CSA Group to have suchcopies, and only if this

16、 Legal Notice appears on each such copy.In addition, users may not and may not permit others to alter this document in any way or remove this Legal Notice from the attached standard; sell this document without authorization from CSA Group; or make an electronic copy of this document.If you do not ag

17、ree with any of the terms and conditions contained in this Legal Notice, you may not load or use this document or make anycopies of the contents hereof, and if you do make such copies, you are required to destroy them immediately. Use of this documentconstitutes your acceptance of the terms and cond

18、itions of this Legal Notice.Revision HistoryA179-14, Mortar and grout for unit masonryErrata July 2015 Revision symbol (inmargin)Technical CommitteeErrata May 2015 Revision symbol (inmargin)Clause 8.2.1.1National Standard of Canada July 2015Outside front cover, National Standard of Canada text, titl

19、e page, and preface.Standards Update ServiceCAN/CSA-A179-14June 2014Title: Mortar and grout for unit masonryTo register for e-mail notification about any updates to this publication go to shop.csa.ca click on CSA Update ServiceThe List ID that you will need to register for updates to this publicatio

20、n is 2422733.If you require assistance, please e-mail techsupportcsagroup.org or call 416-747-2233.Visit CSA Groups policy on privacy at www.csagroup.org/legal to find out how we protect yourpersonal information.Canadian Standards Association (operating as “CSA Group”), underwhose auspices this Nati

21、onal Standard has been produced, waschartered in 1919 and accredited by the Standards Council ofCanada to the National Standards system in 1973. It is a not-for-profit, nonstatutory, voluntary membership association engaged instandards development and certification activities.CSA Group standards ref

22、lect a national consensus of producers andusers including manufacturers, consumers, retailers, unions andprofessional organizations, and governmental agencies. Thestandards are used widely by industry and commerce and oftenadopted by municipal, provincial, and federal governments in theirregulations

23、, particularly in the fields of health, safety, building andconstruction, and the environment.Individuals, companies, and associations across Canada indicatetheir support for CSA Groups standards development byvolunteering their time and skills to Committee work and supportingCSA Groups objectives t

24、hrough sustaining memberships. The morethan 7000 committee volunteers and the 2000 sustainingmemberships together form CSA Groups total membership fromwhich its Directors are chosen. Sustaining memberships represent amajor source of income for CSA Groups standards developmentactivities.CSA Group off

25、ers certification and testing services in support of andas an extension to its standards development activities. To ensurethe integrity of its certification process, CSA Group regularly andcontinually audits and inspects products that bear theCSA Group Mark.In addition to its head office and laborat

26、ory complex in Toronto, CSAGroup has regional branch offices in major centres across Canadaand inspection and testing agencies in eight countries. Since 1919,CSA Group has developed the necessary expertise to meet itscorporate mission: CSA Group is an independent serviceorganization whose mission is

27、 to provide an open and effectiveforum for activities facilitating the exchange of goods and servicesthrough the use of standards, certification and related services tomeet national and international needs.For further information on CSA Group services, write toCSA Group178 Rexdale BoulevardToronto,

28、Ontario, M9W 1R3CanadaThe Standards Council of Canada (SCC) is the coordinating body ofthe Canadian standardization network, which is composed of peopleand organizations involved in the development, promotion andimplementation of standards. Through the collaborative efforts ofCanadian standardizatio

29、n network members, standardization ishelping to advance the social and economic well-being of Canadaand to safeguard the health and safety of Canadians. The networksefforts are overseen by SCC.The principal objectives of SCC are to foster and promote voluntarystandardization as a means of advancing

30、the national economy,supporting sustainable development, benefiting the health, safetyand welfare of workers and the public, assisting and protecting theconsumer, facilitating domestic and international trade, andfurthering international cooperation in relation to standardization.An important facet

31、of the Canadian standards development systemis the use of the following principles: consensus; equal access andeffective participation by concerned interests; respect for diverseinterests and identification of those who should be afforded accessto provide the needed balance of interests; mechanism f

32、or disputeresolution; openness and transparency; open access by interestedparties to the procedures guiding the standards developmentprocess; clarity with respect to the processes; and Canadian interestconsideration as the initial basis for the development of standards.A National Standard of Canada

33、(NSC) is a standard prepared orreviewed by an SCC-accredited SDO and approved by the SCCaccording to NSC approval requirements. Approval does not refer tothe technical content of the standard, as this remains theresponsibility of the SDO. An NSC reflects a consensus of a numberof capable individuals

34、 whose collective interests provide, to thegreatest practicable extent, a balance of representation of generalinterests, producers, regulators, users (including consumers) andothers with relevant interests, as may be appropriate to the subjectat hand. NSCs are intended to make a significant and time

35、lycontribution to the Canadian interest.Those who have a need to apply standards are encouraged to useNSCs. These standards are subject to periodic review. Users of NSCsare cautioned to obtain the latest edition from the SDO thatpublishes the standard.The responsibility for approving standards as NS

36、Cs rests withStandards Council of Canada270 Albert Street, Suite 200Ottawa, Ontario, K1P 6N7CanadaCette Norme Nationale du Canada est disponible en versions franaise et anglaise.Although the intended primary application of this Standard is stated in its Scope, it is important to note that it remains

37、 the responsibility ofthe users to judge its suitability for their particular purpose.TMA trade-mark of the Canadian Standards Association, operating as “CSA Group”ICS 91.100.10ISBN 978-1-77139-347-8 2014 CSA GroupAll rights reserved. No part of this publication may be reproduced in any form whatsoe

38、verwithout the prior permission of the publisher.Published in June 2014 by CSA GroupA not-for-profit private sector organization178 Rexdale Boulevard,Toronto, Ontario, Canada M9W 1R3To purchase standards and related publications, visit our Online Store at shop.csa.caor call toll-free 1-800-463-6727

39、or 416-747-4044.TMA trade-mar k of the Canadian S tandards Association,operating as “CSA Group”Prepared byApproved byMortar and grout for unit masonryCAN/CSA-A179-14(approved July 2015)National Standard of CanadaCAN/CSA-A179-14 Mortar and grout for unit masonryJune 2014 2014 CSA Group1ContentsTechni

40、cal Committee on Masonry Mortars 4Preface 71 Scope 81.1 General 81.2 Classification 81.3 Terminology 82 Reference publications 93 Definitions 104 General requirements 114.1 General 114.1.1 Mortar and grout types 114.1.2 Normal acceptance criteria for mortar and grout 114.1.3 Proportion specification

41、s 124.1.4 Property specifications 124.1.5 Dry combined materials for mortar and grout 124.1.6 Ready-mixed mortar and grout 124.1.7 Mortar in lieu of grout 124.2 Mortar and grout manufactured at the job site 124.2.1 General 124.2.2 Acceptance criteria 124.3 Mortar and grout manufactured off-site in a

42、 batching plant 134.3.1 General 134.3.2 Delivery 134.3.3 Acceptance criteria 145 Materials 145.1 General 145.2 Cementitious materials 145.2.1 General 145.2.2 Lime 155.2.3 Sulphate-resistant mortar or grout 155.2.4 High early-strength mortar or grout 155.3 Aggregates 155.3.1 General characteristics 1

43、55.3.2 Gradation 155.3.3 Deleterious substances 165.3.4 Organic impurities 165.3.5 Aggregate acceptance 165.3.6 Aggregate moisture content for dry combined materials for mortar 175.4 Water 175.5 Admixtures 175.5.1 General 17CAN/CSA-A179-14 Mortar and grout for unit masonryJune 2014 2014 CSA Group25.

44、5.2 Plasticizers, superplasticizers, and set-control (extended-life) admixtures 175.5.3 Colouring pigments 185.5.4 Antifreeze compounds and accelerators 185.6 Other materials 185.7 Water-soluble chloride ion content in mortar and grout 185.7.1 General 185.7.2 Test for water-soluble chloride ion cont

45、ent 195.7.3 Limits on water-soluble chloride ion content 195.8 Storage of materials 196 Measurement and mixing 206.1 Measurement of materials 206.1.1 General 206.1.2 Volume measurement 206.1.3 Mass measurement 206.2 Mixing mortars and grouts 206.2.1 Workability 206.2.2 Mixing time 206.2.3 Mixing equ

46、ipment and procedures 216.3 Useful life 216.3.1 Mortar manufactured at the job site 216.3.2 Grout manufactured at the job site 216.3.3 Off-site manufacturing 216.3.4 Discarding mortar and grout 216.4 Retempering 216.4.1 Mortars other than ready-mixed mortars 216.4.2 Ready-mixed mortars 217 Proportio

47、n specifications and property specifications 227.1 Proportion specifications 227.1.1 Mortar 227.1.2 Grout 227.2 Property specifications 237.2.1 General 237.2.2 Mortar 237.2.3 Grout 248 Test methods for mortar and grout 258.1 General 258.2 Determining the sand/cementitious material ratio for mortar 2

48、58.2.1 Control value 258.2.2 Test method 278.3 Determining the slump of grout 288.3.1 General 288.3.2 Test apparatus 288.3.3 Test sample 298.3.4 Test procedure 298.3.5 Report 308.4 Determining the compressive strength of mortar and grout 30CAN/CSA-A179-14 Mortar and grout for unit masonryJune 2014 2

49、014 CSA Group38.4.1 Number and age of test specimens 308.4.2 Compressive strength of laboratory-prepared mortars and grouts 308.4.3 Compressive strength of job-prepared mortar and grouts, and of mortars and groutsmanufactured off-site in a batching plant 318.5 Determining water retention of mortar 329 Pre-qualification 329.1 Acceptance criteria for mortars and grouts 339.1.1 Mortar 339.1.2 Grout 339.1.3 Resistance to water penetration 349.2 Pre-qualification tests for mortars and grouts 349.2.1 Materials 349.2.2 Test age 349.2.3 Test method for compressive

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