1、Designation:C106311a Designation: C1063 11bStandard 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 oforig
2、inal adoption 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 Department of De
3、fense.1. 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 Specification C926 or Specification C841.1.2 Where a fire resistance rating is required for plastered assemblies and construct
4、ions, details of construction 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 wi
5、th official reports 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 provid
6、ed for information only 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 ProcessB6
7、9 Specification for 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
8、 LathC926 Specification 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
9、 Specification for Steel Self-Piercing Tapping Screws for the Application of Gypsum Panel Products or Metal PlasterBases 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)
10、(CPVC)CompoundsD4216 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 Airborne Sound Transmission Loss of Building Partitions and Elements3. Terminology3.1 Definition
11、sFor definitions relating to Ceilings and Walls, see Terminology C11.3.2 Definitions of Terms Specific to This Standard:1This specification is under the jurisdiction of ASTM Committee C11 on Gypsum and Related Building Materials and Systems and is the direct responsibility ofSubcommittee C11.03 on S
12、pecifications for the Application of Gypsum and Other Products in Assemblies.Current edition approved Oct. 15,Dec. 1, 2011. Published November 2011.January 2012. Originally approved in 1986. Last previous edition approved in 20082011 asC106308.C1063 11a. DOI: 10.1520/C1063-11AB.2For referenced ASTM
13、standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.1This document is not an ASTM standard and is intended only to provide the user
14、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 changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as p
15、ublished by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3.2.1 barrier wall, ntype of wall system that is intended to
16、block or 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
17、and curing along predetermined, usuallystraight, lines.3.2.4 drainage plane, nsurface between the back of the cladding and the front of the water barrier which resists liquidmoisture infiltration and provides for gravitational flow to a collection or exhaust location.3.2.5 drainage space, nvolumetri
18、c 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 man
20、ufactured 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 structural members to provide a loop or opening for attachment of hange
21、rs.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 lathapproximately14 in. (6.4 mm) away from solid surfaces to which it is applied.3.2.13 water barrier system, na combination of water barrier a
22、ssemblies that prevent the infiltration of liquid moisturethrough the building enclosure system and facilitates its gravitational flow to a collection or exhaust location.4. Delivery of Materials4.1 All materials shall be delivered in the original packages, containers, or bundles bearing the brand-n
23、ame and manufacturers(or suppliers) identification.5. Storage of Materials5.1 All materials shall be kept dry. Materials shall be stacked off 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 av
24、oid damage to edges, ends, or surfaces.5.3 Paper backed metal plaster bases shall be handled carefully in delivery, 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 Weld
25、ed Wire LathSpecification C933.6.1.2.2 Woven Wire LathSpecification C1032.6.1.2.3 Paper Backed Plaster BasesSpecification C847.6.2 Accessories:FIG. 1 Saddle TieC1063 11b26.2.1 GeneralAll accessories shall have perforated or expanded flanges or clips shaped to permit complete embedment in theplaster,
26、 to provide means for accurate alignment, and to secure attachment of the accessory to the underlying surface. Accessoriesshall be designed to receive application of the specified plaster thickness.6.2.2 Accessories shall be fabricated from Zinc Alloy (99 % pure zinc), galvanized (zinc coated) steel
27、, 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 accessories shall be determined by applicable surrounding climatic and environmentalconditions specific to the pr
28、oject location, such as salt air, industrial pollution, high moisture, or humidity.6.2.3 SteelSpecification A653/A653M and shall have a G60 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 Ta
29、ble 1.6.2.7 Cornerite1.75 lb/yd2(0.059 kg/m2), galvanized expanded metal lath, galvanized, 1.7 lb/yd2(0.057 kg/m2) galvanizedwoven or welded wire fabric of 0.0410 in. (1.04 mm) wire. When shaped for angle reinforcing, it shall have outstanding flanges(legs) of not less than 2 in. (51 mm).6.3 Channel
30、sShall 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 have a protective coating conforming to Specification A653/A653MG60, or havea protective coating with an equivalent corrosion resistance for exterior
31、applications, or shall be coated with a rust inhibitive paint,for interior applications, and shall have the following minimum weights in pounds per 1000 linear feet (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
32、(0.753)12 (13)212 (64) 597 (0.888)12 (13)NOTE 3Channels used in areas subject to corrosive action of salt air shall be hot-dipped galvanized, G60 coating.6.3.1 External Corner Reinforcement Expanded lath, welded wire, or woven wire mesh bent to approximately 90 used toreinforce portland cement stucc
33、o at external corners. This accessory shall be fully embedded in the stucco.6.3.2 Weep ScreedAccessory used to terminate 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
34、moisture from the wall cavityand a vertical attachment flange not less than 312 in. (89 mm) long.6.4 WireAs specified 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 numbe
35、rs as follows:FIG. 2 Saddle TieTABLE 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)Control Joints
36、0.0172 (0.44) 0.018 (0.46) 0.050 (1.27)C1063 11b3Wire 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. 8 0.
37、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, Specification A641/A641M zinc-coated (galvanized), Specification A641/A641M or steelsheet, Specification A653/A653M, depending on use and manufacturers requi
38、rements.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, barbed, galvanized roofing nails or galvanized common nails.6.7.1.1 Nails for attaching metal plaster bases to solid substrates shall be not less than34
39、in. (19 mm) long.6.7.2 Screws for attaching metal plaster base shall be fabricated in accordance with either Specification C954 or C1002 and shallhave a716 in. (11.1 mm) diameter pan wafer head and a 0.120 in. (3.0 mm) diameter shank. Screws used for attachment to metalframing members shall be self-
40、drilling and self-tapping. Screws used for attachment to wood framing members shall besharp-point.7. Installation7.1 WorkmanshipMetal furring and lathing shall be erected so that the finished plaster surfaces are true to line (allowabletolerance of14 in. 6.4 mm in 10 ft 3.05 m), level, plumb, square
41、, 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 conform to the requirements of Table 2 both as to size and maximum area tobe supported, except as modified in this section.7.2.2 When 1 by316-in. (25 by 4.8-mm)
42、 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 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 than38 i
43、n. (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 devices designed for thispurpose and able to develop full strength of the hanger.7.2.4 Flat, steel hangers shall be bolted to 1 by316-in. (25 by 4.8-mm) inserts with38-in
44、. (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 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 Ceili
45、ngs Under Wood ConstructionsHangers shall be attached to supports by anyof the following methods:7.3.1 A hole shall be drilled through the wood member not less than 3 in. (76 mm) above the bottom with the upper end of thewire hanger passed through the hole and twisted three times around itself. See
46、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. (31.8mm) 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 ar
47、ound the nails and twisted three times around itself. See Fig. 5.7.3.3 A loop shall be formed in the upper end of the wire 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
48、 the sides of thewood members, three near the upper end of the loop and the fourth to fasten the loose end. See Fig. 6.7.3.4 Where supports for flooring are thicker than 112 in. (38.1 mm) and are spaced more than 4 ft (1.2 m) on center, 112in. (38.1-mm) No. 1/0 (0.3065 in.) (7.78 mm) eye screws, or
49、equivalent, spaced not more than 3 ft (0.9 m) on centers shall bescrewed into the flooring supports with the upper end of the wire hanger inserted through the eye screws and twisted three timesaround itself.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 nailsdriven through the holes and clinched. Nails shall be not less than 3 in. (76 mm) above the bottom edge of the framing member.See Fig. 7.7.4 Attachment of Hangers to Main Runners:7.4.
