1、Designation: C1063 17Standard Specification forInstallation of Lathing and Furring to Receive Interior andExterior Portland Cement-Based Plaster1This standard is issued under the fixed designation C1063; the number immediately following the designation indicates the year oforiginal adoption or, in t
2、he 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.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.
3、1 This specification covers the minimum technical re-quirements for lathing and furring for the application ofexterior and interior portland cement-based plaster, as inSpecifications C841 or C926. These requirements do not bydefault define a unit of work or assign responsibility forcontractual purpo
4、ses, which is the purview of a contract orcontracts made between contracting entities.1.2 Where a fire resistance rating is required for plasteredassemblies and constructions, details of construction shall be inaccordance with reports of fire tests of assemblies that havemet the requirements of the
5、fire rating imposed.1.3 Where a specific degree of sound control is required forplastered assemblies and constructions, details of constructionshall be in accordance with official reports of tests conducted inrecognized testing laboratories in accordance with the appli-cable requirements of Test Met
6、hod E90.1.4 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.1.5 This international standard was developed in accor-dance with internation
7、ally 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) Committee.2. Referenced Documents2.1 ASTM Standards:2A641/A641M
8、Specification for ZincCoated (Galvanized)Carbon Steel WireA653/A653M Specification for Steel Sheet, Zinc-Coated(Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed)by the Hot-Dip ProcessB69 Specification for Rolled ZincB221 Specification for Aluminum and Aluminum-Alloy Ex-truded Bars, Rods, Wire, Pr
9、ofiles, and TubesC11 Terminology Relating to Gypsum and Related BuildingMaterials and SystemsC841 Specification for Installation of Interior Lathing andFurringC847 Specification for Metal LathC926 Specification for Application of Portland Cement-Based PlasterC933 Specification for Welded Wire LathC9
10、54 Specification for Steel Drill Screws for theApplicationof Gypsum Panel Products or Metal Plaster Bases to SteelStuds from 0.033 in. (0.84 mm) to 0.112 in. (2.84 mm) inThicknessC1002 Specification for Steel Self-Piercing Tapping Screwsfor Application of Gypsum Panel Products or MetalPlaster Bases
11、to Wood Studs or Steel StudsC1032 Specification for Woven Wire Plaster BaseD1784 Specification for Rigid Poly(Vinyl Chloride) (PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC) CompoundsD4216 Specification for Rigid Poly(Vinyl Chloride) (PVC)and Related PVC and Chlorinated Poly(Vinyl Chloride
12、)(CPVC) Building Products CompoundsE90 Test Method for Laboratory Measurement of AirborneSound Transmission Loss of Building Partitions andElements1This specification is under the jurisdiction of ASTM Committee C11 onGypsum and Related Building Materials and Systems and is the direct responsibilityo
13、f Subcommittee C11.03 on Specifications for theApplication of Gypsum and OtherProducts in Assemblies.Current edition approved April 1, 2017. Published May 2017. Originallyapproved in 1986. Last previous edition approved in 2016 as C1063 16c. DOI:10.1520/C1063-17.2For referenced ASTM standards, visit
14、 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 website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100
15、 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Re
16、commendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.13. Terminology3.1 DefinitionsFor definitions relating to ceilings andwalls, see Terminology C11.3.2 Definitions of Terms Specific to This Standard:3.2.1 building enclosure, nsystem of building assemblie
17、sand materials designed and installed in such a manner as toprovide a barrier between different environments.3.2.2 control joint, na joint that accommodates movementof plaster shrinkage and curing along predetermined, usuallystraight, lines.3.2.3 expansion joint, na joint that accommodates move-ment
18、 beyond plaster shrinkage and curing.NOTE 1For design consideration of control and expansion joints, seeAnnex A2.3.1.2 of Specification C926.3.2.4 framing member, nstuds, joist, runners (track),bridging, bracing, and related accessories manufactured orsupplied in wood or light gauge steel.3.2.5 hang
19、ers, nwires or steel rods or straps used tosupport main runners for suspended ceilings beneath floor orroof constructions.3.2.6 inserts, ndevices embedded in concrete framingmembers to provide a loop or opening for attachment ofhangers.3.2.7 saddle tie, nsee Figs. 1 and 2.3.2.8 self-furring, adja me
20、tal plaster base manufacturedwith evenly-spaced indentations that hold the body of the lathapproximately14 in. (6 mm) away from solid surfaces towhich it is installed.3.2.9 water resistive barrier, na material that resists theinfiltration of liquid moisture through the building enclosuresystem.4. De
21、livery of Materials4.1 All materials shall be delivered in the original packages,containers, or bundles bearing the brand-name and manufac-turers (or suppliers) identification.5. Storage of Materials5.1 All materials shall be kept dry. Materials shall bestacked off the ground, supported on a level p
22、latform, andprotected from the weather and surface contamination.5.2 Materials shall be neatly stacked with care taken toavoid damage to edges, ends, or surfaces.5.3 Paper backed metal plaster bases shall be handledcarefully in delivery, storage, and erection to prevent punctur-ing or removal of pap
23、er.6. Materials6.1 Metallic materials including lathing, lath accessories,and fasteners shall be selected for compatibility to minimizegalvanic corrosion between adjacent metallic materials in-stalled in the cement plaster cladding assembly.6.2 Metal Plaster Bases:6.2.1 Expanded Metal LathSpecificat
24、ion C847, galva-nized.6.2.2 Wire Laths:6.2.2.1 Welded Wire LathSpecification C933.6.2.2.2 Woven Wire LathSpecification C1032.6.2.2.3 Paper Backed Plaster BasesSpecification C847.6.2.3 The selection of an appropriate type of material foraccessories shall be based upon applicable surrounding cli-matic
25、 and environmental conditions specific to the projectlocation, such as salt air, industrial pollution, high moisture, orhumidity.6.3 Accessories:6.3.1 GeneralAll accessories shall have perforated orexpanded flanges or clips shaped to permit complete embed-ment in the plaster, to provide means for ac
26、curate alignment,and to secure attachment of the accessory to the underlyingsurface. Accessories shall be designed to receive application ofthe specified plaster thickness.6.3.2 Accessories shall be fabricated from Zinc Alloy (99 %pure zinc), galvanized (zinc-coated) steel, rigid PVC or CPVCplastic,
27、 or anodized aluminum alloy (see Specification B221).Accessories shall be free of deleterious amounts of rust, oil, orother foreign matter, which could cause bond failure orunsightly discoloration. (See Table 1 for minimum allowablethicknesses.)FIG. 1 Saddle TieFIG. 2 Saddle TieC1063 1726.3.3 SteelS
28、pecification A653/A653M and shall have aG60 coating.6.3.4 PVC PlasticSpecification D1784 or D4216.6.3.5 Zinc AlloySpecification B69, 99 % pure zinc.6.3.6 Thickness of base material shall be as shown in Table1.6.3.7 Cornerite1.75 lb/yd2(0.059 kg/m2), galvanized ex-panded metal lath, 1.7 lb/yd2(0.057
29、kg/m2) galvanized wovenor welded wire fabric of 0.0410 in. (1.04 mm) wire. Whenshaped for angle reinforcing, it shall have outstanding flanges(legs) of not less than 2 in. (51 mm).6.4 ChannelsShall be cold-formed from steel with mini-mum 33 000 psi (228 MPa) yield strength and 0.0538 in.(1.37 mm) mi
30、nimum bare steel thickness. Channel shall have aprotective coating conforming to Specification A653/A653MG60, or have a protective coating with an equivalentcorrosion resistance for exterior applications, or shall be coatedwith a rust inhibitive paint, for interior applications, and shallhave the fo
31、llowing minimum weights in pounds per 1000 linearft (kg/m).Sizes, in. (mm) Weight, lb/1000 ft(kg/m)Flange Width, in. (mm)34 (19) 277 (0.412)12 (13)112 (38) 414 (0.616)12 (13)2 (51) 506 (0.753)12 (13)212 (64) 597 (0.888)12 (13)NOTE 2Channels used in areas subject to corrosive action of salt airshall
32、be hot-dipped galvanized, G60 coating.6.4.1 External Corner ReinforcementExpanded lath,welded wire, or woven wire mesh bent to approximately 90used to reinforce portland cement stucco at external corners.This accessory shall be fully embedded in the stucco.6.4.2 Weep ScreedAccessory used to terminat
33、e portlandcement based stucco at the bottom of exterior framed walls.This accessory shall have a sloped, solid, or perforated, ground,or screed flange to facilitate the removal of moisture from thewall cavity, and a vertical attachment flange not less than312 in. (89 mm) long.6.5 WireAs specified in
34、 Specification A641/A641M witha Class I zinc-coated (galvanized), soft-temper steel. Wirediameters (uncoated) specified herein correspond with UnitedStates Steel Wire Gauge numbers as follows:Wire Gauge(US Steel WireGauge)Diameter (in.) mmNo. 20 0.0348 .88No. 19 0.0410 1.04No. 18 0.0475 1.21No. 17 0
35、.0540 1.37No. 16 0.0625 1.59No. 14 0.0800 2.03No. 13 0.0915 2.32No. 12 0.1055 2.68No. 11 0.1205 3.06No. 10 0.1350 3.43No. 9 0.1483 3.77No. 8 0.1620 4.126.6 Rod and Strap HangersMild steel, zinc or cadmiumplated, or protected with a rust-inhibiting paint.6.7 ClipsForm from steel wire, Specification A
36、641/A641M zinc-coated (galvanized), Specification A641/A641Mor steel sheet, Specification A653/A653M, depending on useand manufacturers requirements.6.8 Fasteners:6.8.1 NailsFor attaching metal plaster bases to woodframing members, 0.1205-in. 11 gauge (3.06 mm) diameter,716-in. (11 mm) head, barbed,
37、 galvanized roofing nails orgalvanized common nails.6.8.1.1 Nails for attaching metal plaster bases to solidsubstrates shall be not less than34 in. (19 mm) long.6.8.2 Screws for attaching metal plaster base shall befabricated in accordance with either Specification C954 orC1002, and shall have a716
38、in. (11 mm) diameter pan waferhead and a 0.120 in. (3 mm) diameter shank. Screws used forattachment to metal framing members shall be self-drilling andself-tapping. Screws used for attachment to wood framingmembers shall be sharp-point.6.8.3 StaplesFor attaching metal plaster bases to woodframing me
39、mbers, staples shall have crowns34 in. (19 mm)wide minimum.“7. Installation7.1 WorkmanshipMetal furring and lathing shall beerected so that the finished plaster surfaces are true to line(allowable tolerance of14 in. (6 mm) in 10 ft (3 m), level,plumb, square, or curved as required to receive the spe
40、cifiedplaster thickness.7.2 Hangers and Inserts:7.2.1 Hangers shall be of ample length and shall conform tothe requirements of Table 2, both as to size and maximum areato be supported, except as modified in this section.7.2.2 When 1 by316-in. (25 by 5 mm) flat inserts andhangers are used,716-in. (11
41、 mm) diameter holes shall beprovided on the center line at the lower end of the insert andupper end of the hanger to permit the attachment of the hangerto the insert. The edge of the holes in both the inserts and thehangers shall be not less than38 in. (10 mm) from the ends.7.2.3 In concrete, hanger
42、s shall be attached to insertsembedded in the concrete, or to other attachment devicesdesigned for this purpose, and able to develop full strength ofthe hanger.7.2.4 Flat, steel hangers shall be bolted to 1 by316-in. (25 by5 mm) inserts with38-in. (10 mm) diameter round-head stovebolts. (See Fig. 3.
43、)7.2.5 The nuts of the bolts shall be drawn up tight.NOTE 3Hangers required to withstand upward wind pressures shall beof a type to resist compression. Struts of formed channels shall bepermitted.TABLE 1 Minimum Thickness of AccessoriesAccessoryBase Material, in. (mm)Steel Zinc Alloy P.V.C.Corner Be
44、ads 0.0172 (0.44) 0.0207 (0.53) 0.035 (0.89)Casing Beads 0.0172 (0.44) 0.0207 (0.53) 0.035 (0.89)Weep Screeds 0.0172 (0.44) 0.0207 (0.53) 0.050 (1.27)Control Joints 0.0172 (0.44) 0.018 (0.46) 0.050 (1.27)C1063 173TABLE 2 Allowable Support or Hanger Wire Spacing ft-in. (mm) and Cold-Rolled Channel Ma
45、in Runner Spans, ft-in. (mm)110NOTE 11 in. = 25.4 mm; 1 ft2= 0.093 m2Member Size, in.(mm)Member Weight,lb/1000 ft (kg/m)Span Condition9,10Uniform Load = 12 psf (0.479 kPa)Member Spacing, in. (mm)24 (610) 36 (914) 48 (1220) 60 (1520) 72 (1830)Allowable Hanger Wire or Support Spacing, ft-in. (mm)112 4
46、14 Single 3-6 (1070) 3-1 (940) 2-9 (840) 2-9 (790) 2-5 (740)(38) (0.615) 2 or More 4-11 (1500) 4-2 (1270) 3-7 (1090) 3-2 (970) 2-11 (890)2 506 Single 3-9 (1140) 3-3 (990) 3-0 (910) 2-9 (840) 2-8 (810)(51) (0.753) 2 or More 5-2 (1570) 4-6 (1370) 4-1 (1240) 3-10 (1170) 3-7 (1090)212 597 Single 3-11 (1
47、190) 3-5 (1040) 3-2 (970) 2-11 (890) 2-9 (840)(64) (0.888) 2 or More 5-5 (1650) 4-9 (1450) 4-4 (1320) 4.0 (1220) 3-10 (1170)Member Size, in.(mm)Member Weight,lb/1000 ft (kg/m)Span Condition9,10Uniform Load = 15 psf (0.287 kPa)Member Spacing, in. (mm)24 (610) 36 (914) 48 (1220) 60 (1520) 72 (1830)112
48、 414 Single 3-3 (990) 2-10 (860) 2-7 (790) 2-4 (710) 2-2 (660)(38) (0.616) 2 or More 4-6 (1370) 3-8 (1120) 3-2 (970) 2-10 (860) 2-7 (790)2 506 Single 3-6 (1070) 3-1 (940) 2-10 (880) 2-7 (790) 2-5 (740)(51) (0.753) 2 or More 4-10 (1470) 4-3 (1300) 3-10 (1170) 3-6 (1070) 3-3 (990)212 597 Single 3-8 (1
49、120) 3-3 (990) 2-11 (890) 2-9 (840) 2-7 (790)(64) (0.888) 2 or More 5-0 (1520) 4-5 (1350) 4-0 (1220) 3.9 (1140) 3-6 (1070)Allowable Spans Notes:1Bare metal thickness of cold-rolled main runners shall be not less than 0.0538 in. (1.367 mm).2Inside corner radii shall not be greater than18 in. (3 mm).3Spans based on upper flange of main runners laterally unbraced.4Maximum deflection limited to 1/360 of the span length.5Steel yield stress, Fy, shall be not less than 33 000 psi (228 MPa).6Uniform load 12 psf (dry density)
