1、Designation: C1063 18C1063 18aStandard 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 technical requirements for lathing and furring for the application of exterior andinterior portland cement-based plaster, as in Specifications C841 or C926. These requirements do not by default define a unit ofwork or assign responsibility for contrac
4、tual purposes, which is the purview of a contract or contracts made between contractingentities.1.2 Where a fire resistance rating is required for plastered assemblies and constructions, details of construction shall be inaccordance with reports of fire tests of assemblies that have met the requirem
5、ents 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 of tests conducted in recognized testing laboratories in accordance with the applicablerequirements
6、 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 only and are not considered standard.1.5 This international standard was developed in accordance wit
7、h internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2
8、A641/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 Rolled ZincB221 Specification for Aluminum and Aluminum-Alloy Extruded Bars, Ro
9、ds, 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 Specification for Application of Portland Cement-Based PlasterC933 Specification for Weld
10、ed 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 Steel Self-Piercing Tapping Screws for Application of Gypsum Panel Products or M
11、etal Plaster Basesto Wood Studs or Steel StudsC1032 Specification for Woven Wire Plaster BaseC1280 Specification for Application of Exterior Gypsum Panel Products for Use as Sheathing1 This specification is under the jurisdiction of ASTM Committee C11 on Gypsum and Related Building Materials and Sys
12、tems and is the direct responsibility ofSubcommittee C11.03 on Specifications for the Application of Gypsum and Other Products in Assemblies.Current edition approved Jan. 1, 2018April 1, 2018. Published April 2018. Originally approved in 1986. Last previous edition approved in 20172018 asC1063 17a.C
13、1063 18. DOI: 10.1520/C1063-18.10.1520/C1063-18A.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This documen
14、t 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 changes accurately, ASTM recommends that users consult prior editions as app
15、ropriate. 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, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United St
16、ates1D1784C1861 Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC)CompoundsLathing and Furring Accessories, and Fasteners, for Interior and Exterior Portland Cement-Based PlasterD4216 Specification for Rigid Poly(Vinyl Chloride) (PVC) and Related
17、 PVC and Chlorinated Poly(Vinyl Chloride) (CPVC)Building Products CompoundsE90 Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements2.2 US Department of Commerce (DOC) StandardsPS 1 Voluntary Product Standard PS 1, Structural PlywoodPS 2 Volun
18、tary Product Standard PS 2, Performance Standard for Wood-Based Structural Use Panels3. Terminology3.1 DefinitionsFor definitions relating to ceilings and walls, see Terminology C11.3.1 Definitions:3.1.1 For definitions relating to ceilings and walls, see Terminology C11.3.1.2 For definitions relati
19、ng to lathing accessories. furring accessories and fasteners, see Specification C1861.3.2 Definitions of Terms Specific to This Standard:3.2.1 building enclosure, nsystem of building assemblies and materials designed and installed in such a manner as to providea barrier between different environment
20、s.3.2.2 control joint, na joint that accommodates movement of plaster shrinkage and curing along predetermined, usuallystraight, lines.3.2.3 expansion joint, na joint that accommodates movement beyond plaster shrinkage and curing.NOTE 1For design consideration of control and expansion joints, see An
21、nex A2.3.1.2 of Specification C926.3.2.4 framing member, nstuds, joist, runners (track), bridging, bracing, and related accessories manufactured or supplied inwood or light gauge steel.3.2.5 hangers, nwires or steel rods or straps used to support main runners for suspended ceilings beneath floor or
22、roofconstructions.3.2.6 inserts, ndevices embedded in concrete framing members to provide a loop or opening for attachment of hangers.3.2.7 saddle tie, nsee Figs. 1 and 2.3.2.8 self-furring, adja metal plaster base manufactured with evenly-spaced indentations that hold the body of the lathapproximat
23、ely 14 in. (6 mm) away from solid surfaces to which it is installed.3.2.9 water resistive barrier, na material that resists the infiltration of liquid moisture through the building enclosure system.4. Delivery and Storage of Materials4.1 Delivery of Materials:4.1.1 All materials shall be delivered i
24、n the original packages, containers, or bundles bearing the brand-name andmanufacturers (or suppliers) identification.4.2 Storage of Materials:4.2.1 All materials shall be kept dry. Materials shall be stacked off the ground, supported on a level platform, and protected fromthe weather and surface co
25、ntamination.4.2.2 Materials shall be neatly stacked with care taken to avoid damage to edges, ends, or surfaces.FIG. 1 Saddle TieC1063 18a24.2.3 Paper backed metal plaster bases shall be handled carefully in delivery, storage, and erection to prevent puncturing orremoval of paper.5. Materials5.1 Met
26、allic materials including lathing, lath accessories, lathing accessories, furring, furring accessories, and fasteners shall beselected for compatibility to minimize galvanic corrosion between adjacent metallic materials installed in the cement plastercladding assembly.5.2 Metal Plaster Bases:5.2.1 E
27、xpanded Metal LathSpecification C847, galvanized.5.2.2 Wire Laths:5.2.2.1 Welded Wire LathSpecification C933.5.2.2.2 Woven Wire LathSpecification C1032.5.2.2.3 Paper Backed Plaster BasesSpecification C847.5.3 Accessories: Lathing Accessories, Furring Accessories and Fasteners:5.3.1 GeneralAll access
28、ories 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 to receive application of the specified plaster thick
29、ness.5.3.1 Lathing Accessories, Furring Accessories and FastenersAccessories shall be fabricated from Zinc Alloy (99 % purezinc), galvanized (zinc-coated) steel, rigid PVC or CPVC plastic, or anodized aluminum alloy (see Specification B221C1861).Accessories shall be free of deleterious amounts of ru
30、st, oil, or other foreign matter, which could cause bond failure or unsightlydiscoloration. (See .Table 1 for minimum allowable thicknesses.)5.3.2 The selection of an appropriate type of material for lathing accessories shall be based upon applicable surrounding climaticand environmental conditions
31、specific to the project location, such as salt air, industrial pollution, high moisture, or humidity.5.3.4 SteelSpecification A653/A653M and shall have a G60 coating.5.3.5 PVC PlasticSpecification D1784 or D4216.5.3.6 Zinc AlloySpecification B69, 99 % pure zinc.5.3.7 Thickness of base material shall
32、 be as shown in Table 1.5.3.8 Cornerite1.75 lb/yd2 (0.059 kg/m2), galvanized expanded metal lath, 1.7 lb/yd2 (0.057 kg/m2) galvanized woven orwelded wire fabric 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).5.4
33、 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 have a protective coating conforming to Specification A653/A653MG60, or havea protective coating with an equivalent corrosion resistance for e
34、xterior 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 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
35、) 506 (0.753) 12 (13)212 (64) 597 (0.888) 12 (13)NOTE 2Channels used in areas subject to corrosive action of salt air shall be hot-dipped galvanized, G60 coating.FIG. 2 Saddle TieC1063 18a35.4.1 External Corner ReinforcementExpanded lath, welded wire, or woven wire mesh bent to approximately 90 used
36、 toreinforce portland cement stucco at external corners. This accessory shall be fully embedded in the stucco.5.4.2 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 f
37、lange to facilitate the removal of moisture from the wallcavity, and a vertical attachment flange not less than 312 in. (89 mm) long.5.5 WireAs specified in Specification A641/A641M with a Class I zinc-coated (galvanized), soft-temper steel. Wire diameters(uncoated) specified herein correspond with
38、United States Steel Wire Gauge numbers as follows:C1063 18a4Wire 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 0.1055 2.68No. 11 0.1205 3.06No. 10 0.1350 3.43No. 9 0.1483 3
39、.77No. 8 0.1620 4.125.6 Rod and Strap HangersMild steel, zinc or cadmium plated, or protected with a rust-inhibiting paint.5.7 ClipsForm from steel wire, Specification A641/A641M zinc-coated (galvanized), Specification A641/A641M or steelsheet, Specification A653/A653M, depending on use and manufact
40、urers requirements.5.8 Fasteners:5.8.1 NailsFor attaching metal plaster bases to wood framing members, 0.1205-in. 11 gauge (3.06 mm) diameter, 716-in.(11 mm) head, barbed, galvanized roofing nails or galvanized common nails.5.8.1.1 Nails for attaching metal plaster bases to solid substrates shall be
41、 not less than 34 in. (19 mm) long.5.8.2 Screws for attaching metal plaster base shall be fabricated in accordance with either Specification C954 or C1002, andshall have a 716 in. (11 mm) diameter pan wafer head and a 0.120 in. (3 mm) diameter shank. Screws used for attachment to metalframing member
42、s shall be self-drilling and self-tapping. Screws used for attachment to wood framing members shall besharp-point.5.8.3 StaplesFor attaching metal plaster bases to wood framing members, staples shall have crowns 34 in. (19 mm) wideminimum.“6. Requirements for Substrates to Receive Metal Lathing and
43、Furring6.1 Framed, or Framed and Sheathed Substrates:6.1.1 Framing member deflection shall not exceed L/360.L/360 (0.33 in. in 10 ft).6.1.2 Plywood and oriented strand board sheathing panels shall be marked in accordance with DOC PS1 or DOC PS 2.6.1.3 Plywood and oriented strand board sheathing pane
44、ls shall be installed with 18 in. (3 mm) minimum panel edge gaps, andpanel edges shall be offset 4 in. (10 cm) minimum from reentrant wall opening reentrant corners.6.1.4 Wood framing members, plywood and oriented strand board sheathing panels shall have a moisture content not to exceed19%19 % immed
45、iately before plastering.6.1.5 Exterior gypsum sheathing panels shall be installed in compliance with Specification C1280.7. Installation7.1 WorkmanshipMetal furring and lathing lathing, lathing accessories, furring, and furring accessories shall be erected so thatthe finished cement plaster surface
46、s are true to line (allowable tolerance of 14 in. (6 mm) in 10 ft (3 m), level, plumb, square,or curved as required to receive the specified cement plaster thickness.7.2 Hangers and Inserts:7.2.1 Hangers shall be of ample length and shall conform to the requirements of Table 21, both as to size and
47、maximum cementplaster panel area to be supported, except as modified in this section.7.2.2 When 1 by strap 316-in. (25 by 5 mm) flat inserts and hangers are used, 716-in. (11 mm) diameter holes shall be providedon the center line at the lower end of the insert and upper end of the strap hanger to pe
48、rmit the attachment of the hanger to theinsert. strap hanger. The edge of the holes in both the inserts and the the strap hangers shall be not less than 38 in. (10 mm) fromthe ends.7.2.3 In concrete, rod or strap hangers shall be attached to inserts embedded in the concrete, or to other attachment d
49、evicesdesigned for this purpose, and able to develop full strength of the hanger.7.2.4 Flat, steel Strap hangers shall be bolted to 1 by 316-in. (25 by 5 mm) inserts with 38-in. (10 mm) diameter round-head stovemachine bolts. (See Fig. 3.)7.2.5 The nuts of the machine bolts shall be drawn up tight.NOTE 2Hangers 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 Ceilings Under Wood ConstructionsHa
