ASTM C1047-04

Standard Specification for Accessories for Gypsum Wallboard and Gypsum Veneer Base

SCOPE
1.1 This specification covers accessories used in conjunction with assemblies of gypsum wallboard and gypsum veneer plaster to protect edges and corners and to provide architectural features (see Fig. 1).
1.2 The values stated in inch-pound units are to be regarded as the standard. The SI units in parentheses are provided for information purposes only. The SI equivalents of inch-pound units may be approximate.

General Information

• Status: Historical
• Publication Date: 30-Nov-2004
• ICS: 91.100.10 - Cement. Gypsum. Lime. Mortar
• Technical Committee: C11 - Gypsum and Related Building Materials and Systems
• Drafting Committee: C11.02 - Specifications and Test Methods for Accessories and Related Products

Relations

• Replaces: ASTM C1047-99(2004) - Standard Specification for Accessories for Gypsum Wallboard and Gypsum Veneer Base
• Effective Date: 01-Dec-2004
• Replaced By: ASTM C1047-05 - Standard Specification for Accessories for Gypsum Wallboard and Gypsum Veneer Base
• Effective Date: 01-May-2005
• Referred By: ASTM C844-15(2021) - Standard Specification for Application of Gypsum Base to Receive<brk/> Gypsum Veneer Plaster
• Effective Date: 01-Dec-2004
• Referred By: ASTM C840-20 - Standard Specification for Application and Finishing of Gypsum Board
• Effective Date: 01-Dec-2004
• Referred By: ASTM C1921/C1921M-22 - Standard Test Method for Comparative Impact Testing of Gypsum Panel Outside 90° Corner Systems
• Effective Date: 01-Dec-2004
• Referred By: ASTM C843-23 - Standard Specification for Application of Gypsum Veneer Plaster
• Effective Date: 01-Dec-2004

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: C 1047 – 04
Standard Specification for
Accessories for Gypsum Wallboard and Gypsum Veneer
1
Base
This standard is issued under the fixed designation C 1047; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript 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* D 3678 Specification for Rigid Poly(Vinyl Chloride) (PVC)
Interior Profile Extrusions
1.1 This specification covers accessories used in conjunc-
tion with assemblies of gypsum wallboard and gypsum veneer
3. Terminology
plastertoprotectedgesandcornersandtoprovidearchitectural
3.1 Definitions:
features (see Fig. 1).
3.1.1 Definitions shall be in accordance with Terminology
1.2 The values stated in inch-pound units are to be regarded
C11.
as the standard. The SI units in parentheses are provided for
3.2 Definitions of Terms Specific to This Standard:
information purposes only. The SI equivalents of inch-pound
3.2.1 accessories, n—cornerbeads, edge trims, and control
units may be approximate.
joints, such as casing beads, bull noses, and stops.
2. Referenced Documents 3.2.2 control joint, n—a formed product used for designed
2
or required separations between adjacent surfaces of gypsum
2.1 ASTM Standards:
boards or gypsum veneer base.
A 463 Specification for Steel Sheet, Aluminum-Coated, by
3.2.3 cornerbead, n—a formed metal, plastic, or metal and
Hot-Dip Process
paper angle for outside corners of gypsum boards or gypsum
A 591/A 591M Specification for Steel Sheet, Electrolytic
veneer base.
Zinc-Coated, for Light Coating Mass Applications
3.2.4 edge trim, n—typically “J”- or “L”-shaped strip, as
A 653/A 653M Specification for Steel Sheet, Zinc-Coated
shown in Fig. 1, formed of metal, plastic, or metal and paper to
(Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed)
cover exposed ends or edges of gypsum board or gypsum
by the Hot-Dip Process
veneer base.
B69 Specification for Rolled Zinc
3.2.5 flange, n—that part of the accessory extending out on
B117 Practice of Salt Spray (Fog) Apparatus
the face of the gypsum board.
C11 Terminology Relating to Gypsum and Related Build-
ing Materials and Systems
4. Materials and Manufacture
C 475 Specification for Joint Compound and Joint Tape for
4.1 Steel accessories and steel components of accessories
Finishing Gypsum Board
manufactured from steel and paper in combination shall be
C 587 Specification for Gypsum Veneer Plaster
manufactured from zinc-coated cold-roll (coil or cut length)
D 1788 Specification for Rigid Acrylonitrile-Butadiene-
3 sheet steel not less than 0.012-in. (0.30-mm) thick before
Styrene (ABS) Plastics
application of coating.
D 2092 Guide for Preparation of Zinc-Coated (Galvanized)
4.1.1 Sheet steel, zinc-coated by the hot-dip process, shall
Steel Surfaces for Painting
beinaccordancewithSpecificationA 653/A 653M,minimized
spangle, minimum G-30 coating.
1
This specification is under the jurisdiction of ASTM Committee C11 on 4.1.2 Sheet steel, zinc-coated by the electrolytic process
Gypsum and Related Building Materials and Systems and is the direct responsibility
shall be in accordance with Specification A 591/A 591M,
of Subcommittee C11.02 on Specifications and Test Methods for Accessories and
minimum coating on surface side to be 0.000140 in. (0.00356
Related Products.
mm), minimum coating on reverse side to be 0.00010 in.
Current edition approved Dec. 1, 2004. Published December 2004. Originally
approved in 1992. Last previous edition approved in 2004 as C 1047 – 99(2004).
(0.00254 mm).
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
4.1.3 Sheet steel, aluminum-coated, shall be in accordance
contact ASTM Customer Service at [e-mail]. For Annual Book of ASTM
with Specification A 463 minimum T1-40 coating.
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website.
3
Withdrawn.
*A Summary of Changes section appears at the end of this standard.
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C 1047 – 04
FIG. 1 Accessories for Gypsum Wallboard and Gypsum Veneer Base
4.1.4 Phosphatizing (as specified in Method A of Guide 6.2 Accessories shall be free of twist or camber of a degree
D 2092) or other surface treatments may be used to ensure that will prevent their use in the assembly for which they are
compatibility and bond as specified in Section 5. intended.
3
4.2 Zinc accessories shall be manufactured from rolled zinc 6.3 Length tolerances shall be 6 ⁄16 in. (64.8 mm)
...