1、Designation: C 1063 06Standard Specification forInstallation of Lathing and Furring to Receive Interior andExterior Portland Cement-Based Plaster1This standard is issued under the fixed designation C 1063; 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 (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1
3、This specification covers the minimum requirements forlathing and furring for the application of exterior and interiorportland cement-based plaster as in Specification C 926 orSpecification C 841.1.2 Where a fire resistance rating is required for plasteredassemblies and constructions, details of con
4、struction shall be inaccordance with reports of fire tests of assemblies that havemet the requirements of the 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
5、 tests conducted inrecognized testing laboratories in accordance with the appli-cable requirements of Test Method E90.1.4 The values stated in inch-pound units are to be regardedas the standard. The SI (metric) values given in parentheses areapproximate and are provided for information purposes only
6、.2. Referenced Documents2.1 ASTM Standards:2A 526/A 526M Specification for Steel Sheet, Zinc-Coated(Galvanized) by the Hot-Dip Process, Commercial Qual-ity3A 641/A 641M Specification for ZincCoated (Galvanized)Carbon Steel WireA 653/A 653M Specification for Steel Sheet, Zinc-Coated(Galvanized) or Zi
7、nc-Iron Alloy-Coated (Galvannealed)by the Hot-Dip ProcessB69 Specification for Rolled ZincB 221 Specification for Aluminum and Aluminum-AlloyExtruded Bars, Rods, Wire, Profiles, and TubesC11 Terminology Relating to Gypsum and Related Build-ing Materials and SystemsC 841 Specification for Installatio
8、n of Interior Lathing andFurringC 847 Specification for Metal LathC 926 Specification for Application of Portland Cement-Based PlasterC 933 Specification for Welded Wire LathC 954 Specification for Steel Drill Screws for the Applica-tion of Gypsum Panel Products or Metal Plaster Bases toSteel Studs
9、from 0.033 in. (0.84 mm) to 0.112 in. (2.84mm) in ThicknessC 1002 Specification for Steel Self-Piercing TappingScrews for the Application of Gypsum Panel Products orMetal Plaster Bases to Wood Studs or Steel StudsC 1032 Specification for Woven Wire Plaster BaseD 1784 Specification for Rigid Poly(Vin
10、yl Chloride) (PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC) CompoundsD 4216 Specification for Rigid Poly(Vinyl Chloride) (PVC)and Related PVC and Chlorinated Poly(Vinyl Chloride)(CPVC) Building Products CompoundsE90 Test Method for Laboratory Measurement of AirborneSound Transmission Loss
11、 of Building Partitions and Ele-ments3. Terminology3.1 DefinitionsFor definitions relating to Ceilings andWalls, see Terminology C11.3.2 Definitions of Terms Specific to This Standard:3.2.1 hangerswires or steel rods or straps used to supportmain runners for suspended ceilings beneath floor or roofc
12、onstructions.3.2.2 insertsdevices embedded in concrete structuralmembers to provide a loop or opening for attachment ofhangers.3.2.3 saddle tiesee Figs. 1 and 2.1This specification is under the jurisdiction of ASTM Committee C11 onGypsum and Related Building Materials and Systems and is the direct r
13、esponsibilityof Subcommittee C11.03 on Specifications for theApplication of Gypsum and OtherProducts in Assemblies.Current edition approved Dec. 1, 2006. Published December 2006. Originallyapproved in 1986. Last previous edition approved in 2003 as C 1063 03.2For referenced ASTM standards, visit the
14、 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.3Withdrawn; see 1994 Annual Book of ASTM Standards , Vol 01.06.1*A Summary of Changes section appears
15、at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3.2.4 self-furringa metal plaster base manufactured withevenly-spaced indentations that hold the body of the lathapproximately14 in. (6.4 mm) away from solid
16、surfaces towhich it is applied.3.2.5 framing member, nstuds, joist, runners (track),bridging, bracing, and related accessories manufactured orsupplied in wood or light gauge steel.4. Delivery of Materials4.1 All materials shall be delivered in the original packages,containers, or bundles bearing the
17、 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, andprotected from the weather and surface contamination.5.2 Materials shall be neatly stacked with care ta
18、ken 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. Materials6.1 Metal Plaster Bases:6.1.1 Expanded Metal LathSpecification C 847, galva-nized.6.1.2 Wire Laths:6
19、.1.2.1 Welded Wire LathSpecification C 933.6.1.2.2 Woven Wire LathSpecification C 1032.6.1.2.3 Paper Backed Plaster BasesSpecification C 847.6.2 Accessories:6.2.1 GeneralAll accessories shall have perforated orexpanded flanges or clips shaped to permit complete embed-ment in the plaster, to provide
20、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 shall be fabricated from ZincAlloy (99 %pure zinc), galvanized (zinc coated) steel, rigid PVC or CP
21、VCplastic, or anodized aluminum alloy. See Specification B 221.(See Table 1 for minimum allowable thicknesses).NOTE 1The selection of an appropriate type of material for accesso-ries shall be determined by applicable surrounding climatic and environ-mental conditions specific to the project location
22、, such as salt air,industrial pollution, high moisture, or humidity.6.2.3 SteelSpecification A 526/A 526M and shall have aG60 coating.6.2.4 PVC PlasticSpecification D 1784 or D 4216.6.2.5 Zinc AlloySpecification B69, 99 % pure zinc.6.2.6 Thickness of base material shall be as shown in Table1.6.2.7 C
23、ornerite1.75 lb/yd2(0.059 kg/m2), galvanized ex-panded metal lath, galvanized, 1.7 lb/yd2(0.057 kg/m2) galva-nized woven or welded wire fabric of 0.0410 in. (1.04 mm)wire. When shaped for angle reinforcing, it shall have out-standing flanges (legs) of not less than 2 in. (51 mm).6.3 ChannelsShall be
24、 cold-formed from steel with mini-mum 33 000 psi (228 MPa) yield strength and 0.0538 in. (1.37mm) minimum bare steel thickness. Channel shall have aprotective coating conforming to Specification A 653/A 653MG60, or have a protective coating with an equivalentcorrosion resistance for exterior applica
25、tions, or shall be coatedwith a rust inhibitive paint, for interior applications, and shallhave the following minimum weights in pounds per 1000 linearfeet (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
26、 (13)212 (64) 597 (0.888)12 (13)NOTE 2Channels used in areas subject to corrosive action of salt airshall be hot-dipped galvanized, G60 coating.6.3.1 External Corner ReinforcementExpanded lath,welded wire, or woven wire mesh bent to approximately 90used to reinforce portland cement stucco at externa
27、l corners.This accessory shall be fully embedded in the stucco.6.3.2 Foundation Weep ScreedAccessory used to termi-nate portland cement based stucco at the bottom of exteriorFIG. 1 Saddle TieFIG. 2 Saddle TieTABLE 1 Minimum Thickness of AccessoriesAccessoryBase Material, in. (mm)Steel Zinc Alloy P.V
28、.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)C 1063 062walls. This accessory shall have a sloped, solid, or perforated,ground or
29、screed flange to facilitate the removal of moisturefrom the wall cavity and a vertical attachment flange not lessthan 312 in. (89 mm) long.6.4 WireAs specified in SpecificationA 641/A 641M witha Class I zinc coated (galvanized), soft temper steel. Wirediameters (uncoated) specified herein correspond
30、 with UnitedStates Steel Wire Gauge numbers as follows:Wire Gauge(US Steel Wire Gauge)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 0.1055 2.68No. 11 0.1205 3.06No. 10 0.1350 3.43No. 9 0.1483 3.77No
31、. 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 A 641/A 641M zinc-coated (galvanized), Specification A 641/A 641M or steel sheet, Specification A 526/A 526M, depend-ing on use and manufa
32、cturers 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.(11.1-mm) head, barbed, galvanized roofing nails or galvanizedcommon nails.6.7.1.1 Nails for attaching metal plaster bases to solidsubstrates shall be not le
33、ss than34 in. (19 mm) long.6.7.2 Screws for attaching metal plaster base shall befabricated in accordance with either Specification C 954 orC 1002 and shall have a716 in. (11.1 mm) diameter pan waferhead and a 0.120 in. (3.0 mm) diameter shank. Screws used forattachment to metal framing members shal
34、l 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 of14 in. 6.4 mm in 10 ft 3.05 m),level, plumb,
35、 square, or curved as required to receive thespecified plaster 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 4.
36、8-mm) flat inserts andhangers are used,716-in. (11.1-mm) diameter holes shall beTABLE 2 Allowable Support or Hanger Wire Spacing ft-in. (mm) and Cold-Rolled Channel Main Runner Spans, ft-in. (mm)110NOTE1 in. = 25.4 mm; 1 ft2= 0.093 m2Member Size, in.(mm)Member Weight,lb/1000 ft (kg/m)Span Condition9
37、,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)112 414 Single 3-6 (1070) 3-1 (940) 2-9 (840) 2-9 (790) 2-5 (740)(38.1) (0.615) 2 or More 4-11 (1500) 4-2 (1270) 3-7 (1090) 3-2 (970) 2-11 (
38、890)2 506 Single 3-9 (1140) 3-3 (990) 3-0 (910) 2-9 (840) 2-8 (810)(50.8) (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)(63.5) (0.888) 2 or More 5-5 (1650) 4-9 (1450) 4-4 (1320) 4.0 (1220) 3-10 (1170)Membe
39、r 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)112 414 Single 3-3 (990) 2-10 (860) 2-7 (790) 2-4 (710) 2-2 (660)(38.1) (0.616) 2 or More 4-6 (1370) 3-8 (1120) 3-2 (970) 2-10 (860)
40、 2-7 (790)2 506 Single 3-6 (1070) 3-1 (940) 2-10 (880) 2-7 (790) 2-5 (740)(50.8) (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)(63.5) (0.888) 2 or More 5-0 (1520) 4-5 (1350) 4-0 (1220) 3.9 (1140) 3-6 (1070)A
41、llowable 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. (3.19 mm).3Spans based on upper flange of main runners laterally unbraced.4Maximum deflection limited to 1/360 of the span length.5
42、Steel yield stress, Fy, shall be not less than 33 000 psi (228 MPa).6Uniform load 12 psf (dry density) shall be used for portland cement plaster ceilings with plaster thicknesses up to78 in. (22 mm) and 15 psf shall be used for ceil-ings with plaster thicknesses over78 in. (22 mm) and not more than
43、1-14 in. (32 mm).7“2 or More” spans refers to two or more continuous, equal spans.8For the “2 or More” span condition, listed spans represent the center-to-center distance between adjacent supports.9These tables are designed for dead loads. Specific conditions such as exterior installations in high
44、wind areas require additional engineering.10Where uplift resistance is required for suspended ceilings to resist negative forces, the architect or engineer of record shall select the method to be used.C 1063 063provided on the center line at the lower end of the insert andupper end of the hanger to
45、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. (9.5 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 a
46、ble to develop full strength ofthe hanger.7.2.4 Flat, steel hangers shall be bolted to 1 by316-in. (25 by4.8-mm) inserts with38-in. (9.5-mm) diameter round-headstove bolts. (See Fig. 3.)7.2.5 The nuts of the bolts shall be drawn up tight.NOTE 3Hangers required to withstand upward wind pressures shal
47、l beof a type to resist compression. Struts of formed channels shall bepermitted.7.3 Installation 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
48、 mm) above the bottom with the upper end ofthe wire hanger passed through the hole and twisted three timesaround 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.(31.8 mm) penetration and not less than 5 in. (12
49、7 mm) fromthe bottom edges, and not more than 36 in. (914 mm) on thecenter with the upper end of the wire hanger wrapped aroundthe nails and twisted three times around itself. See Fig. 5.7.3.3 A loop shall be formed in the upper end of the wirehanger 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 downwardslant into the sides of the wood members, three near the upperend of the loop and the fourth to fasten the loose
