ASTM F2873-2018 Standard Practice for the Installation of Self-Leveling Underlayment and the Preparation of Surface to Receive Resilient Flooring.pdf
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1、Designation: F2873 13F2873 18Standard Practice forthe Installation of Self-Leveling Underlayment and thePreparation of Surface to Receive Resilient Flooring1This standard is issued under the fixed designation F2873; the number immediately following the designation indicates the year oforiginal adopt
2、ion or, 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 installation of self-leveling underlayments, whi
3、ch may include a priming system, over solid wood,wood structural panel subfloors, over concrete, and over certain solidly bonded existing flooring systems such as epoxy floors,ceramic and natural stone tiles, terrazzo, as metal subfloors and foils such as steel, copper and lead, solidly bonded patch
4、ing andother leveling materials as well as properly prepared non water-soluble adhesive residues as recommended by the underlaymentmanufacturer. This practice also covers the preparation of the self-leveling underlayments surface prior to the installation ofresilient flooring.1.2 This practice point
5、s out the factors that are required to be controlled while installing a self-leveling underlayment to be usedas a substrate for resilient flooring.1.3 This practice does not cover the structural adequacy of the subfloor. The structural integrity of assemblies is governed bylocal building codes and m
6、ay be superseded by the resilient flooring manufacturers and the self-leveling underlaymentmanufacturers requirements.1.4 This practice does not supersede the self-leveling underlayment manufacturers, adhesive manufacturers or resilientflooring manufacturers written instructions. Consult the individ
7、ual manufacturer for specific recommendations.1.5 ManySome self-leveling underlayments are not suitable for use on concrete slabs on grade or below grade due to potentialmoisture problems arising from moisture intrusion. This may occur unless an adequate However, most of the self-levelingunderlaymen
8、ts may be suitable for use on and below grade if an adequate and effective vapor retarder or vapor barrier is presentdirectly beneath the concrete slab or an effective moisture remediation system has been installed beneath the surface of theself-leveling underlayment. Consult the manufacturer of the
9、 self-leveling underlayment and flooring system for specificrecommendations.1.6 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information only and are not considered standard.1.7 Thi
10、s practice does purport to address the necessity for or the safe or correct removal of asbestos containing materials.Breathing of asbestos dust is hazardous. Asbestos and asbestos products present demonstrated health risks for users and for thosewith whom they come into contact. In addition to other
11、 precautions, when working with asbestos-cement products, minimize thedust that results. For information on the safe use of chrysoltile asbestos, refer to “Safe Use of Chrysotile Asbestos: A Manual onPreventive and Control Measures.”21.8 This standard does not purport to address all of the safety co
12、ncerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety safety, health, and healthenvironmental practices and determine theapplicability of regulatory limitations prior to use.1.9 This international standard was developed in accor
13、dance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.1 This practice is under the juris
14、diction of ASTM Committee F06 on Resilient Floor Coverings and is the direct responsibility of Subcommittee F06.40 on Practices.Current edition approved June 1, 2013July 15, 2018. Published July 2013August 2018. DOI: 10.1520/F2873-13Originally approved in 2013. Last previous editionapproved in 2013
15、as F2873-13. DOI: 10.1520/F2873-18.2 Available from http:/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 possible to adequately depict all change
16、s 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, West Conshohocken, PA 19428-2959. Unit
17、ed States12. Referenced Documents2.1 ASTM Standards:3C219 Terminology Relating to Hydraulic CementC1583 Test Method for Tensile Strength of Concrete Surfaces and the Bond Strength or Tensile Strength of Concrete Repair andOverlay Materials by Direct Tension (Pull-off Method)C1708 Test Methods for Se
18、lf-leveling Mortars Containing Hydraulic CementsF141 Terminology Relating to Resilient Floor CoveringsF710 Practice for Preparing Concrete Floors to Receive Resilient FlooringF1869 Test Method for Measuring Moisture Vapor Emission Rate of Concrete Subfloor Using Anhydrous Calcium ChlorideF2170 Test
19、Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ ProbesF2420 Test Method for Determining Relative Humidity on the Surface of Concrete Floor Slabs Using Relative Humidity ProbeMeasurement and Insulated Hood (Withdrawn 2014)4F1482 Practice for Installation and Preparation
20、 of Panel Type Underlayments to Receive Resilient FlooringC109/C109M Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or 50-mm Cube Specimens)2.2 OSHA Standard429 CFR OSHA 1926.1153 Respirable crystalline silica3. Terminology3.1 Definitions used in this practice shall be
21、 in accordance with Terminology F141.3.2 Definitions of Terms Specific to This Standard:3.2.1 fully adhered flooring, nresilient flooring which has adhesive under the entire product, bonding it to the underlaymentsurface.3.2.2 non-fully adhered flooring, nresilient flooring that may be loose laid, i
22、n which no adhesive is utilized, or partiallybonded to the surface of the underlayment, typically at seams and the surrounding perimeter of the product.3.2.3 self-leveling underlayment system, na non-structural, hydraulic cement-based, poured mortar composed primarily ofhydraulic cements, fillers or
23、 fine aggregate, and water, which may require the use of a primer to enhance bond strength and inhibitpin hole development, and which is intended to provide a flat, smooth surface for the finished floor covering.3.2.4 subfloor, na structurally sound layer intended to provide support for design loads
24、, which may receive resilient floorcoverings directly if the surface is suitable to the flooring manufacturer.3.2.5 wood structural panel, na panel manufactured from veneers, or wood strands or wafers, or a combination of veneer andwood strands, or wafers, bonded together with waterproof synthetic r
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