ASTM F3010-2018 Standard Practice for Two-Component Resin Based Membrane-Forming Moisture Mitigation Systems for Use Under Resilient Floor Coverings.pdf

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1、Designation: F3010 18Standard Practice forTwo-Component Resin Based Membrane-Forming MoistureMitigation Systems for Use Under Resilient FloorCoverings1This standard is issued under the fixed designation F3010; the number immediately following the designation indicates the year oforiginal adoption or

2、, in the case of revision, the year 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 This practice covers the properties, application, andperformance of a two-compo

3、nent resin based membrane-forming moisture mitigation system to high moisture concretesubstrates prior to the installation of resilient flooring.1.2 This practice includes recommendations for the prepa-ration of the concrete surface to receive a two-component resinbased membrane-forming moisture mit

4、igation system.1.3 This practice does not supersede written instructions ofthe two-component resin based membrane-forming moisturemitigation system manufacturer, the resilient flooringmanufacturer, underlayment manufacturer, the adhesivemanufacturer, or other components of the finish flooringsystem,

5、 or combinations thereof. Users of this practice shallreview manufacturers technical data sheets and installationinstructions for compatibility of system components.1.4 The following membrane-forming or non membrane-forming moisture mitigation systems are not included in thescope of this practice:1.

6、4.1 Moisture mitigation systems that chemically reactwith any constituent of the concrete to form a gel or crystallinesubstance within the concrete.1.4.2 Penetrating, water- or solvent-based compounds thatdo not form a continuous membrane on the concrete surface.1.4.3 Water-based membrane-forming mo

7、isture mitigationsystems are not included in the scope of this document.1.5 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.6 This stan

8、dard 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 safety, health, and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.7 This int

9、ernational standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT)

10、 Committee.2. Referenced Documents2.1 ASTM Standards:2C109/C109M Test Method for Compressive Strength ofHydraulic Cement Mortars (Using 2-in. or 50-mm CubeSpecimens)C1583 Test Method for Tensile Strength of Concrete Sur-faces and the Bond Strength or Tensile Strength ofConcrete Repair and Overlay Ma

11、terials by Direct Tension(Pull-off Method)D7234 Test Method for Pull-Off Adhesion Strength of Coat-ings on Concrete Using Portable Pull-Off Adhesion Tes-tersE96 Test Methods for Water Vapor Transmission of Materi-alsF141 Terminology Relating to Resilient Floor CoveringsF1869 Test Method for Measurin

12、g Moisture Vapor EmissionRate of Concrete Subfloor Using Anhydrous CalciumChlorideF2170 Test Method for Determining Relative Humidity inConcrete Floor Slabs Using in situ ProbesF2420 Test Method for Determining Relative Humidity onthe Surface of Concrete Floor Slabs Using RelativeHumidity Probe Meas

13、urement and Insulated Hood (With-drawn 2014)31This test method is under the jurisdiction ofASTM Committee F06 on ResilientFloor Coverings and is the direct responsibility of Subcommittee F06.40 onPractices.Current edition approved July 15, 2018. Published August 2018. Originallyapproved in 2013. Las

14、t previous edition approved in 2013 as F3010-13 DOI:10.1520/F3010-18.2For referenced ASTM standards, visit the ASTM website, www.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

15、website.3The last approved version of this historical standard is referenced onwww.astm.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized princip

16、les on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.12.2 Resilient Floor Covering Institute (RFCI) Standards:4Recommended Work Pra

17、ctices for the Removal of ResilientFloor Coverings3. Terminology3.1 Definitions:3.1.1 For definitions of terms used in this practice, seeTerminology F141.4. Significance and Use4.1 Moisture permeating from concrete substrates can det-rimentally affect the performance of resilient floor coveringsyste

18、ms.All resilient flooring and adhesive manufacturers havea maximum acceptable level of moisture in which theirproducts can perform satisfactorily. If pre-installation moisturetests indicate that the moisture level is unacceptable for thespecified floor covering to be installed, one option is to appl

19、ya topical treatment to the concrete substrate surface to mitigatethe moisture condition. Experience has shown that certaintypes of membrane-forming moisture mitigation systems havemore desirable properties and successful performance thanothers. Requirements for membrane-forming moisture mitiga-tion

20、 systems to be used, and other related details, are generallyincluded as part of the project plans, or specification details,and may vary from the minimum recommendations set forth inthis practice.4.2 This practice is intended for use after it has beendetermined that a floor moisture condition excee

21、ds the resilientfloor covering or adhesive manufacturers requirements, orboth, as tested according to Test Methods F1869, F2170, andF2420.4.3 Membrane-forming moisture mitigation systems are notintended for use over gypsum-based substrates or other mois-ture sensitive substrates.5. Product Requireme

22、nts5.1 The membrane-forming moisture mitigation systemshall be a two-component resin based product.5.2 Membrane-forming moisture mitigation systems to bequalified under this practice shall have a vapor permeance nogreater than 0.10 grains/h/ft2/in. Hg, (perm) when tested inaccordance with Test Metho

23、d E96 Procedure B (water methodat 73.4 F (23 C) when applied at the recommended thicknessdesignated by its manufacturer. The relative humidity of thetest chamber used to perform the E96 Procedure B test shall be50 6 2%.5.3 The membrane moisture control systems shall not con-tribute to unacceptable i

24、ndentations in some types of resilientflooring under some conditions of use. Refer to membrane-forming moisture mitigation systems manufacturers recom-mendations and floor covering manufacturers specifications.6. Material Acceptance6.1 Membrane-forming moisture mitigation systems shallbe delivered i

25、n their original factory packaging.6.2 Membrane-forming moisture mitigation systems shallbe used before any specified expiration date.7. Material Conditioning7.1 The membrane-forming moisture mitigation systemshall be kept in a temperature controlled environment on siteand protected from the weather

26、 at least 48 h prior to use. Thetemperature shall not be below 65F (18C) or above 85F(29.4C).8. General Guidelines8.1 Concrete substrate surfaces intended to receivemembrane-forming moisture mitigation systems shall be clean,smooth, and structurally sound. They shall be free of dust,solvent, paint,

27、wax, oil, grease, residual adhesive, adhesiveremovers, film-forming curing compounds, silicate penetratingcuring compounds, sealing, hardening, or parting compounds,salts, efflorescence, laitance, mold, mildew, and other foreignmaterials that affect the adhesion of the membrane-formingmoisture mitig

28、ation system to concrete.8.2 Consult membrane-forming moisture mitigation systemmanufacturers for appropriate temperature and humidity rangefor the products to be installed and the geographic area wherethe job site is located. Unless instructed otherwise by themembrane-forming moisture mitigation sy

29、stem manufacturer,the concrete substrate, the installation area and materials shallbe maintained at 65F (18.3C) to 85F (29.4C) and 40 % to60 % relative humidity for 48 h before, during and for 48 hafter completion of the installation. If a system other than thepermanent HVAC source is utilized, it m

30、ust provide adequatecontrol of both temperature and humidity to recommended orspecific levels for the appropriate time duration.8.3 Membrane-forming moisture mitigation systems mustinclude manufacturers instructions for treatment of isolationand expansion (moving) joints as well as nonmoving contrac

31、-tion joints and cracks.8.4 Concrete substrates shall be smooth to prevent irregu-larities in the membrane-forming moisture mitigation systemapplication thickness. Roughness or other defects that mayinhibit the ability to achieve the recommended profile shall beground flat prior to performing recomm

32、ended surface prepara-tion method as instructed by the membrane-forming moisturemitigation system manufacturer.9. Pre-Installation Testing9.1 Conduct moisture testing of the concrete according toTest Methods F1869, F2170,orF2420 as required by themoisture mitigation system manufacturer. If required,

33、 performother types of tests as specified by the flooring manufacturerand the moisture mitigation system manufacturer. Followmoisture mitigation system manufacturers instructions basedon test results where applicable.9.2 Following mechanical preparation of the concretesurface, test the tensile stren

34、gth of the concrete surface4Available from Resilient Floor Covering Institute, 115 Broad Street, Suite 201,La Grange, GA 30240.F3010 182according to Test Method C1583. Tensile strength of theprepared substrate surface must be at least 200 psi, tested inaccordance with Test Method C1583. Areas of ins

35、ufficientstrength shall be ground to remove the weak material andabrasively prepared again using appropriately modifiedmethods, and retested for tensile strength.NOTE 1Proper sampling or test intervals and locations shall bedecided in consultation among project stakeholders.9.3 MockupInstall the moi

36、sture mitigation system in aminimum 100 ft2mockup area, using the same methods andequipment that will be used for the entire installation. Testtensile bond strength of the moisture mitigation system to theconcrete substrate following Test Method D7234. The resultsmust be equal to or greater than 200

37、 psi with failure in theconcrete before proceeding with installation of the moisturemitigation system.10. Surface Preparation10.1 Most membrane-forming moisture mitigation systemsrequire proper surface preparation in order to ensure maximumperformance and prevent delamination of the concrete surface

38、.Surface preparation to a CSP #3 (Concrete Surface Profile perICRI guidelines) shall be performed by mechanical meansonly. Acceptable methods include shot blasting, scarifying, orgrinding. Grinding is only acceptable in areas where the shotblast or scarification equipment cannot reach. Grinding enti

39、resubstrate area, acid etching, waterblasting, or sanding, are notacceptable methods of concrete surface preparation. Refer tomembrane-forming moisture mitigation system manufacturerif one of the above nonrecommended methods is to be used.NOTE 2Inadequate surface preparation can result in leaving po

40、ssiblecontaminants that will affect the performance of the membrane-formingmoisture mitigation systems, resulting in pin holes, bubbles, fish eyes orother deficiencies leading to debonding and coating failure.10.2 Unless instructed otherwise by the membrane-formingmoisture mitigation system manufact

41、urer, allow concrete sub-strate to dry undisturbed for 16 to 24 h following surfacepreparation process.10.3 Surface depressions or other irregularities shall befilled or smoothed with a patching or leveling material recom-mended by the membrane-forming moisture mitigation systemmanufacturer. Patchin

42、g material shall be moisture-, mildew-,and alkali-resistant, and shall provide a minimum of 3000 psicompressive strength after 28 days, when tested in accordancewith Test Method C109/C109M.10.4 Surface cracks, grooves, control joints or other non-moving joints shall be filled with a compatible resin

43、 basedmaterial recommended by the membrane-forming moisturemitigation system manufacturer for sealing, crack repair, orboth.10.5 Expansion joints, isolation joints, or other movingjoints in the concrete substrate must not be filled or sealed withrigid materials. All moving joints must be honored up

44、throughthe moisture mitigation system, any patching and levelingproducts, and the resilient floor covering being installed.11. Installation11.1 Follow instructions of the membrane-forming moisturemitigation systems manufacturer. These instructions shall in-clude specific instructions regarding mixin

45、g, application, andfilm thickness.11.2 Apply membrane-forming moisture mitigation systemsto form a continuous monolithic void free application. Refer tomembrane-forming moisture mitigation systems manufacturerregarding treatment of surface deficiencies including but notlimited to pinholes, fish eyes

46、 or other surface defects.11.3 If specified in the manufacturers installationinstructions, provide sand broadcast into top surface of coating.11.4 If a cementitious underlayment is required on top of themembrane-forming moisture mitigation system, install accord-ing to manufacturers instructions. Al

47、low to cure and drybefore proceeding with floor covering installation.11.5 Maintain environmental conditions required by themembrane-forming moisture mitigation system manufacturerduring the curing period.12. Field Quality Control12.1 Verify that surfaces preparation meets ICRI CSP3 ormanufacturers

48、requirements.12.2 Verify that the membrane-forming moisture mitigationsystem film thickness meets the manufacturers recommendedthickness.12.3 Verify that the repairs of the membrane-forming mois-ture mitigation system defective area are made according to themanufacturers requirements.13. Protection1

49、3.1 Protect the membrane-forming moisture mitigationsystem and the entire subfloor from traffic, dirt, dust or othercontaminates until final installation of the resilient floor cov-ering.14. Keywords14.1 film thickness; high moisture concrete; moisture miti-gation system; vapor permeanceF3010 183SUPPLEMENTARY REQUIREMENTSS1. RECOMMENDED WORK PRACTICES FOR REMOVAL OF RESILIENT FLOORCOVERINGSThe following supplementary requirements shall apply only when specified by the purchaser in thepurchase order or contract.S1.1 Asbestos WarningDo not sand, dry sweep,