1、Designation: C1063 15aC1063 16Standard 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
2、 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.This standard has been approved for use by agencies of the U.S. Department of Defense.1.
3、 Scope*1.1 This specification covers the minimum requirements for lathing and furring for the application of exterior and interiorportland cement-based plaster, as in Specifications C841 or C926.1.2 Where a fire resistance rating is required for plastered assemblies and constructions, details of con
4、struction shall be inaccordance with reports of fire tests of assemblies that have met the requirements of the fire rating imposed.1.3 Where a specific degree of sound control is required for plastered assemblies and constructions, details of construction shallbe in accordance with official reports
5、of tests conducted in recognized testing laboratories in accordance with the applicablerequirements of Test Method E90.1.4 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 o
6、nly and are not considered standard.2. Referenced Documents2.1 ASTM Standards:2A641/A641M Specification for ZincCoated (Galvanized) Carbon Steel WireA653/A653M Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by theHot-Dip ProcessB69 Specification for
7、Rolled ZincB221 Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and TubesC11 Terminology Relating to Gypsum and Related Building Materials and SystemsC841 Specification for Installation of Interior Lathing and FurringC847 Specification for Metal LathC926 Specificat
8、ion for Application of Portland Cement-Based PlasterC933 Specification for Welded Wire LathC954 Specification for Steel Drill Screws for the Application of Gypsum Panel Products or Metal Plaster Bases to Steel Studsfrom 0.033 in. (0.84 mm) to 0.112 in. (2.84 mm) in ThicknessC1002 Specification for S
9、teel Self-Piercing Tapping Screws for Application of Gypsum Panel Products or Metal Plaster Basesto 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 Spe
10、cification for Rigid Poly(Vinyl Chloride) (PVC) and Related PVC and Chlorinated Poly(Vinyl Chloride) (CPVC)Building Products CompoundsE90 Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements1 This specification is under the jurisdiction of AS
11、TM Committee C11 on Gypsum and Related Building Materials and Systems and is the direct responsibility ofSubcommittee C11.03 on Specifications for the Application of Gypsum and Other Products in Assemblies.Current edition approved Aug. 1, 2015Jan. 1, 2016. Published September 2015February 2016. Orig
12、inally approved in 1986. Last previous edition approved in 2015 asC1063 15.C1063 15a. DOI: 10.1520/C1063-15A.10.1520/C1063-16.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information,
13、refer to the standards Document Summary page on the ASTM website.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
14、 changes 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.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 10
15、0 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13. Terminology3.1 DefinitionsFor definitions relating to ceilings and walls, see Terminology C11.3.2 Definitions of Terms Specific to This Standard:3.2.1 barrier wall, ntype of wall system that is intended to block or
16、interrupt the movement of water to the interior.3.2.2 building enclosure, nsystem of building assemblies and materials designed and installed in such a manner as to providea barrier between different environments.3.2.3 control joint, na joint that accommodates movement of plaster shrinkage and curin
17、g along predetermined, usuallystraight, lines.3.2.4 drainage plane, nsurface between the back of the cladding and the front of the water resistive barrier which resists liquidmoisture infiltration and provides for gravitational flow to a collection or exhaust location.3.2.5 drainage space, nvolumetr
18、ic area that allows the gravitational flow of liquid moisture to a collection or exhaust location.3.2.6 drainage wall, na wall system in which the cladding provides a substantial barrier to water intrusion, and which alsoincorporates a concealed water resistive barrier over which drainage will occur
19、.3.2.7 expansion joint, na joint that accommodates movement beyond plaster shrinkage and curing.NOTE 1For design consideration of control and expansion joints, see Annex A2.3.1.2 of Specification C926.3.2.8 framing member, nstuds, joist, runners (track), bridging, bracing, and related accessories ma
20、nufactured or supplied inwood or light gauge steel.3.2.9 hangers, nwires or steel rods or straps used to support main runners for suspended ceilings beneath floor or roofconstructions.3.2.10 inserts, ndevices embedded in concrete structuralframing members to provide a loop or opening for attachment
21、ofhangers.3.2.11 saddle tie, nsee Figs. 1 and 2.3.2.12 self-furring, adja metal plaster base manufactured with evenly-spaced indentations that hold the body of the lathapproximately 14 in. (6.4 mm) away from solid surfaces to which it is applied.3.2.13 water resistive barrier, na material that resis
22、ts the infiltration of liquid moisture through the building enclosure system.3.2.14 water resistive barrier system, na combination of water resistive barrier assemblies that resist the infiltration of liquidmoisture through the building enclosure system, and facilitates its gravitational flow to a c
23、ollection or drainage location.4. Delivery of Materials4.1 All materials shall be delivered in the original packages, containers, or bundles bearing the brand-name and manufacturers(or suppliers) identification.5. Storage of Materials5.1 All materials shall be kept dry. Materials shall be stacked of
24、f the ground, supported on a level platform, and protected fromthe weather and surface contamination.5.2 Materials shall be neatly stacked with care taken to avoid damage to edges, ends, or surfaces.FIG. 1 Saddle TieC1063 1625.3 Paper backed metal plaster bases shall be handled carefully in delivery
25、, storage, and erection to prevent puncturing orremoval of paper.6. Materials6.1 Metal Plaster Bases:6.1.1 Expanded Metal LathSpecification C847, galvanized.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 BasesSpecif
26、ication C847.6.2 Accessories:6.2.1 GeneralAll accessories shall have perforated or expanded flanges or clips shaped to permit complete embedment in theplaster, to provide means for accurate alignment, and to secure attachment of the accessory to the underlying surface. Accessoriesshall be designed t
27、o receive application of the specified plaster thickness.6.2.2 Accessories 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 se
28、lection of an appropriate type of material for accessories shall be determined by applicable surrounding climatic and environmentalconditions specific to the project location, such as salt air, industrial pollution, high moisture, or humidity.6.2.3 SteelSpecification A653/A653M and shall have a G60
29、coating.6.2.4 PVC PlasticSpecification D1784 or D4216.6.2.5 Zinc AlloySpecification B69, 99 % pure zinc.6.2.6 Thickness of base material shall be as shown in Table 1.6.2.7 Cornerite1.75 lb/yd2 (0.059 kg/m2), galvanized expanded metal lath, 1.7 lb/yd2 (0.057 kg/m2) galvanized woven orwelded wire fabr
30、ic of 0.0410 in. (1.04 mm) wire. When shaped for angle reinforcing, it shall have outstanding flanges (legs) ofnot less than 2 in. (51 mm).6.3 ChannelsShall be cold-formed from steel with minimum 33 000 psi (228 MPa) yield strength and 0.0538 in. (1.37 mm)minimum bare steel thickness. Channel shall
31、have a protective coating conforming to Specification A653/A653MG60, or havea protective coating with an equivalent corrosion resistance for exterior applications, or shall be coated with a rust inhibitive paint,for interior applications, and shall have the following minimum weights in pounds per 10
32、00 linear ft (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)FIG. 2 Saddle TieTABLE 1 Minimum Thickness of AccessoriesAccessory Base Material, in. (mm)Steel Zinc Alloy P.
33、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)Control Joints 0.0172 (0.44) 0.018 (0.46) 0.050 (1.27)C1063 163NOTE 3Channels used in areas subject to corrosive action of salt air shall
34、 be hot-dipped galvanized, G60 coating.6.3.1 External Corner ReinforcementExpanded lath, welded wire, or woven wire mesh bent to approximately 90 used toreinforce portland cement stucco at external corners. This accessory shall be fully embedded in the stucco.6.3.2 Weep ScreedAccessory used to termi
35、nate portland cement based stucco at the bottom of exterior framed walls. Thisaccessory shall have a sloped, solid, or perforated, ground, or screed flange to facilitate the removal of moisture from the wallcavity, and a vertical attachment flange not less than 312 in. (89 mm) long.6.4 WireAs specif
36、ied in Specification A641/A641M with a Class I zinc-coated (galvanized), soft-temper steel. Wire diameters(uncoated) specified herein correspond with United States 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 1.21
37、No. 17 0.0540 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 4.126.5 Rod and Strap HangersMild steel, zinc or cadmium plated, or protected with a rust-inhibiting paint.6.6 ClipsForm from steel wire, Specif
38、ication A641/A641M zinc-coated (galvanized), Specification A641/A641M or steelsheet, Specification A653/A653M, depending on use and manufacturers requirements.6.7 Fasteners:6.7.1 NailsFor attaching metal plaster bases to wood supports, 0.1205-in. 11 gauge (3.06 mm) diameter, 716-in. (11.1 mm)head, b
39、arbed, galvanized roofing nails or galvanized common nails.6.7.1.1 Nails for attaching metal plaster bases to solid substrates shall be not less than 34 in. (19 mm) long.6.7.2 Screws for attaching metal plaster base shall be fabricated in accordance with either Specification C954 or C1002, andshall
40、have a 716 in. (11.1 mm) diameter pan wafer head and a 0.120 in. (3.0 mm) diameter shank. Screws used for attachment tometal framing members shall be self-drilling and self-tapping. Screws used for attachment to wood framing members shall besharp-point.7. Installation7.1 WorkmanshipMetal furring and
41、 lathing shall be erected so that the finished plaster surfaces are true to line (allowabletolerance of 14 in. (6.4 mm) in 10 ft (3.05 m), level, plumb, square, or curved as required to receive the specified plaster thickness.7.2 Hangers and Inserts:7.2.1 Hangers shall be of ample length and shall c
42、onform to the requirements of Table 2, both as to size and maximum areato be supported, except as modified in this section.7.2.2 When 1 by 316-in. (25 by 4.8 mm) flat inserts and hangers are used, 716-in. (11.1 mm) diameter holes shall be providedon the center line at the lower end of the insert and
43、 upper end of the hanger to permit the attachment of the hanger to the insert.The edge of the holes in both the inserts and the hangers shall be not less than 38 in. (9.5 mm) from the ends.7.2.3 In concrete, hangers shall be attached to inserts embedded in the concrete, or to other attachment device
44、s designed for thispurpose, and able to develop full strength of the hanger.7.2.4 Flat, steel hangers shall be bolted to 1 by 316-in. (25 by 4.8 mm) inserts with 38-in. (9.5 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
45、 withstand upward wind pressures shall be of a type to resist compression. Struts of formed channels shall be permitted.7.3 Installation of Hangers for Suspended Ceilings Under Wood ConstructionsHangers shall be attached to supports by anyof the following methods:7.3.1 A hole shall be drilled throug
46、h the wood member not less than 3 in. (76 mm) above the bottom, with the upper end ofthe wire hanger passed through the hole and twisted three times around itself. (See Fig. 4.)7.3.2 Three 12d nails shall be driven, on a downward slant, into the sides of the wood member with not less than 114 in. (3
47、1.8mm) penetration and not less than 5 in. (127 mm) from the bottom edges, and not more than 36 in. (914 mm) on the center withthe upper end of the wire hanger wrapped around the nails and twisted three times around itself. (See Fig. 5.)C1063 1647.3.3 A loop shall be formed in the upper end of the w
48、ire hanger and secured to the wood member by four 112-in. (38.1 mm),not less than 9 gauge, 0.1483-in. (3.77 mm) diameter wire staples driven horizontally or on a downward slant into the sides of thewood members, three near the upper end of the loop and the fourth to fasten the loose end. (See Fig. 6
49、.)7.3.4 Where supports for flooring are thicker than 112 in. (38.1 mm) and are spaced more than 4 ft (1.2 m) on center, 112 in.(38.1 mm) No. 1/0 (0.3065 in.) (7.78 mm) eye screws (or equivalent), spaced not more than 3 ft (0.9 m) on centers shall be screwedinto the flooring supports with the upper end of the wire hanger inserted through the eye screws and twisted three times arounditself.7.3.5 Two holes shall be drilled in the upper end of the flat hangers and nailed to the sides of the wood members with 12d n
