1、Designation: C1063 16bStandard 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
2、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.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 purp
4、oses, 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 Me
6、thod 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.2. Referenced Documents2.1 ASTM Standards:2A641/A641M Specification for Zinc
7、Coated (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, Profiles, and TubesC11 T
8、erminology 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 LathC954 Specification for S
9、teel 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 to Wood Studs or Steel
10、 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)(CPVC) Building Produ
11、cts CompoundsE90 Test Method for Laboratory Measurement of AirborneSound Transmission Loss of Building Partitions andElements3. Terminology3.1 DefinitionsFor definitions relating to ceilings andwalls, see Terminology C11.3.2 Definitions of Terms Specific to This Standard:3.2.1 barrier wall, ntype of
12、 wall system that is intended toblock or interrupt the movement of water to the interior.3.2.2 building enclosure, nsystem of building assembliesand materials designed and installed in such a manner as toprovide a barrier between different environments.3.2.3 control joint, na joint that accommodates
13、 movementof plaster shrinkage and curing along predetermined, usuallystraight, lines.1This specification is under the jurisdiction of ASTM Committee C11 onGypsum and Related Building Materials and Systems and is the direct responsibilityof Subcommittee C11.03 on Specifications for theApplication of
14、Gypsum and OtherProducts in Assemblies.Current edition approved Sept. 1, 2016. Published September 2016. Originallyapproved in 1986. Last previous edition approved in 2016 as C1063 16a. DOI:10.1520/C1063-16B.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Custome
15、r 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 Barr Harbor Drive, PO Box C700, West Conshohocken, PA
16、19428-2959. United States13.2.4 drainage plane, nsurface between the back of thecladding and the front of the water resistive barrier whichresists liquid moisture infiltration and provides for gravitationalflow to a collection or exhaust location.3.2.5 drainage space, nvolumetric area that allows th
17、egravitational flow of liquid moisture to a collection or exhaustlocation.3.2.6 drainage wall, na wall system in which the claddingprovides a substantial barrier to water intrusion, and which alsoincorporates a concealed water resistive barrier over whichdrainage will occur.3.2.7 expansion joint, na
18、 joint that accommodates move-ment beyond plaster shrinkage and curing.NOTE 1For design consideration of control and expansion joints, seeAnnex A2.3.1.2 of Specification C926.3.2.8 framing member, nstuds, joist, runners (track),bridging, bracing, and related accessories manufactured orsupplied in wo
19、od or light gauge steel.3.2.9 hangers, nwires or steel rods or straps used tosupport main runners for suspended ceilings beneath floor orroof constructions.3.2.10 inserts, ndevices embedded in concrete framingmembers to provide a loop or opening for attachment ofhangers.3.2.11 saddle tie, nsee Figs.
20、 1 and 2.3.2.12 self-furring, adja metal plaster base manufacturedwith evenly-spaced indentations that hold the body of the lathapproximately14 in. (6 mm) away from solid surfaces towhich it is applied.3.2.13 water resistive barrier, na material that resists theinfiltration of liquid moisture throug
21、h the building enclosuresystem.3.2.14 water resistive barrier system, na combination ofwater resistive barrier assemblies that resist the infiltration ofliquid moisture through the building enclosure system, andfacilitates its gravitational flow to a collection or drainagelocation.4. Delivery of Mat
22、erials4.1 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 platform, andp
23、rotected 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 paper.6. Materia
24、ls6.1 Metal Plaster Bases:6.1.1 Expanded Metal LathSpecification C847, galva-nized.6.1.2 Wire Laths:6.1.2.1 Welded Wire LathSpecification C933.6.1.2.2 Woven Wire LathSpecification C1032.6.1.2.3 Paper Backed Plaster BasesSpecification C847.6.2 Accessories:6.2.1 GeneralAll accessories shall have perfo
25、rated orexpanded flanges or clips shaped to permit complete embed-ment in the plaster, to provide means for accurate alignment,and to secure attachment of the accessory to the underlyingsurface. Accessories shall be designed to receive application ofthe specified plaster thickness.6.2.2 Accessories
26、shall be fabricated from Zinc Alloy (99 %pure zinc), galvanized (zinc-coated) steel, rigid PVC or CPVCplastic, or anodized aluminum alloy (see Specification B221).(See Table 1 for minimum allowable thicknesses.)NOTE 2The selection of an appropriate type of material for accesso-ries shall be determin
27、ed by applicable surrounding climatic and environ-mental conditions specific to the project location, such as salt air,industrial pollution, high moisture, or humidity.6.2.3 SteelSpecification A653/A653M and shall have aG60 coating.6.2.4 PVC PlasticSpecification D1784 or D4216.FIG. 1 Saddle TieFIG.
28、2 Saddle TieC1063 16b26.2.5 Zinc AlloySpecification B69, 99 % pure zinc.6.2.6 Thickness of base material shall be as shown in Table1.6.2.7 Cornerite1.75 lb/yd2(0.059 kg/m2), galvanized ex-panded metal lath, 1.7 lb/yd2(0.057 kg/m2) galvanized wovenor welded wire fabric of 0.0410 in. (1.04 mm) wire. W
29、henshaped for angle reinforcing, it shall have outstanding flanges(legs) of not less than 2 in. (51 mm).6.3 ChannelsShall be cold-formed from steel with mini-mum 33 000 psi (228 MPa) yield strength and 0.0538 in.(1.37 mm) minimum bare steel thickness. Channel shall have aprotective coating conformin
30、g 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 following minimum weights in pounds per 1000 linearft (kg/m).Sizes, in. (mm) W
31、eight, 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 3Channels used in areas subject to corrosive action of salt airshall be hot-dipped galvanized, G60 coating.6.3.1 External Corner ReinforcementExp
32、anded 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.6.3.2 Weep ScreedAccessory used to terminate portlandcement based stucco at the bottom of exterior framed walls.This ac
33、cessory 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.6.4 WireAs specified in Specification A641/A641M witha Class I zinc-coated (galvanized), soft-tempe
34、r 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 0.0540 1.37No. 16 0.0625 1.59No. 14 0.0800 2.03No. 13 0.0915 2.32No. 12 0.105
35、5 2.68No. 11 0.1205 3.06No. 10 0.1350 3.43No. 9 0.1483 3.77No. 8 0.1620 4.126.5 Rod and Strap HangersMild steel, zinc or cadmiumplated, or protected with a rust-inhibiting paint.6.6 ClipsForm from steel wire, Specification A641/A641M zinc-coated (galvanized), Specification A641/A641Mor steel sheet,
36、Specification A653/A653M, depending on useand manufacturers requirements.6.7 Fasteners:6.7.1 NailsFor attaching metal plaster bases to woodsupports, 0.1205-in. 11 gauge (3.06 mm) diameter,716-in.(11 mm) head, barbed, galvanized roofing nails or galvanizedcommon nails.6.7.1.1 Nails for attaching meta
37、l plaster bases to solidsubstrates shall be not less than34 in. (19 mm) long.6.7.2 Screws for attaching metal plaster base shall befabricated in accordance with either Specification C954 orC1002, and shall have a716 in. (11 mm) diameter pan waferhead and a 0.120 in. (3 mm) diameter shank. Screws use
38、d forattachment to metal framing members shall be self-drilling andself-tapping. Screws used for attachment to wood framingmembers shall be sharp-point.7. Installation7.1 WorkmanshipMetal furring and lathing shall beerected so that the finished plaster surfaces are true to line(allowable tolerance o
39、f14 in. (6 mm) in 10 ft (3 m), level,plumb, square, or curved as required to receive the specifiedplaster 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 t
40、his section.7.2.2 When 1 by316-in. (25 by 5 mm) flat inserts andhangers are used,716-in. (11 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
41、 and thehangers shall be not less than38 in. (10 mm) from the ends.7.2.3 In concrete, hangers 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 b
42、y316-in. (25 by5 mm) inserts with38-in. (10 mm) diameter round-head stovebolts. (See Fig. 3.)7.2.5 The nuts of the bolts shall be drawn up tight.NOTE 4Hangers required to withstand upward wind pressures shall beof a type to resist compression. Struts of formed channels shall bepermitted.7.3 Installa
43、tion of Hangers for Suspended Ceilings UnderWood ConstructionsHangers shall be attached to supports byany of the following methods:7.3.1 A hole shall be drilled through the wood member notless than 3 in. (76 mm) above the bottom, with the upper endof the wire hanger passed through the hole and twist
44、ed threetimes around itself. (See Fig. 4.)TABLE 1 Minimum Thickness of AccessoriesAccessoryBase Material, in. (mm)Steel Zinc Alloy P.V.C.Corner Beads 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)Cont
45、rol Joints 0.0172 (0.44) 0.018 (0.46) 0.050 (1.27)C1063 16b3TABLE 2 Allowable Support or Hanger Wire Spacing ft-in. (mm) and Cold-Rolled Channel Main 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 =
46、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)112 414 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
47、 (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 (1190) 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 We
48、ight,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)112 414 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
49、 (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 (1120) 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
