1、Designation: C1063 12a C1063 12cStandard 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 adopti
2、on 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 Defense.1. Sc
3、ope*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 constructions, detai
4、ls 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 with official
5、 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 provided for info
6、rmation 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 ProcessB69 Specifica
7、tion 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 LathC926 S
8、pecification 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 Specificat
9、ion 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) (CPVC)Compo
10、undsD4216 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 DefinitionsFor defini
11、tions 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 interrupt the movement of water to the interior.3.2.2 building enclosure, nsystem of building assemblies and materials de
12、signed and installed in such a manner as to providea barrier between different environments.*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 States13.2.3 control joint, na joint
13、 that accommodates movement of plaster shrinkage 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
14、exhaust location.3.2.5 drainage space, nvolumetric 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
15、resistive barrier over which drainage will occur.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
16、), bridging, bracing, and related accessories manufactured 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
17、provide a loop or opening for attachment of hangers.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
18、 barrier, na material that prevents the infiltration of liquid moisture through the building enclosure system.3.2.14 water barrier system, na combination of water barrier assemblies that prevent the infiltration of liquid moisture throughthe building enclosure system and facilitates its gravitationa
19、l 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-name and manufacturers(or suppliers) identification.5. Storage of Materials5.1 All materials shall be kept dry. Materials shall b
20、e 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 avoid damage to edges, ends, or surfaces.5.3 Paper backed metal plaster bases shall be handled carefully in delivery, storage, and
21、 erection to prevent puncturing orremoval of paper.1 This 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 Specifications for the Application of Gypsum and Other Products in As
22、semblies.Current edition approved April 15, 2012August 15, 2012. Published May 2012November 2012. Originally approved in 1986. Last previous edition approved in 20112012as C1063 11b.C1063 12a. DOI: 10.1520/C1063-12A.10.1520/C1063-12C.2 For referenced ASTM standards, visit the ASTM website, www.astm.
23、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.FIG. 1 Saddle TieC1063 12c26. Materials6.1 Metal Plaster Bases:6.1.1 Expanded Metal LathSpecification C847, galvanized.6.1.2
24、 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 perforated or expanded flanges or clips shaped to permit complete embedment in theplaster, to
25、 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, r
26、igid 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 proje
27、ct 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 Table
28、 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 Channels
29、Shall 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 a
30、pplications, 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 (
31、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.FIG. 2 Saddle TieTABLE 1 Minimum Thickness of AccessoriesAccessory Base Material, in. (mm)Steel Zinc Alloy P.V.C.Corner Beads 0.0172 (0.44) 0.020
32、7 (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 12c36.3.1 External Corner ReinforcementExpanded lath, welded wire, or woven wire mesh bent to approximately 90 us
33、ed toreinforce portland cement stucco 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
34、flange to facilitate the removal of 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
35、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 1.21No. 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.
36、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
37、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 than 3
38、4 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 a 716 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 se
39、lf-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 of 14 in. 6.4 mm in 10 ft 3.05 m), level, plumb, sq
40、uare, 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 by 316-in. (25 by 4.
41、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 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 th
42、an 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 devices 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 w
43、ith 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 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 Suspen
44、ded Ceilings 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 its
45、elf. 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. (31.8mm) 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 w
46、rapped around 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 s
47、lant 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.C1063 12c4TABLE 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 m2Membe
48、r Size, in.(mm)Member Weight,lb/1000 ft (kg/m) Span Condition9,10Uniform 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
49、) 2 or More 4-11 (1500) 4-2 (1270) 3-7 (1090) 3-2 (970) 2-11 (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)Member 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
