ASTM C1047-19

ASTM C1047-19 - 1.11.2019

1. Scope

1.1 This specification covers accessories used in conjunction with assemblies of gypsum wallboard and gypsum veneer base to protect edges and corners and to provide architectural features (see Fig. 1).

FIG. 1 Accessories for Gypsum Wallboard and Gypsum Veneer Base

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

2. Referenced Documents

C11-23	Standard Terminology Relating to Gypsum and Related Building Materials and Systems
D5927-17	Standard Classification System for and Basis for Specifications for Thermoplastic Polyester (TPES) Injection and Extrusion Materials Based on ISO Test Methods
D6386-22	Standard Practice for Preparation of Zinc (Hot-Dip Galvanized) Coated Iron and Steel Product and Hardware Surfaces for Painting
A463/A463M-22	Standard Specification for Steel Sheet, Aluminum-Coated, by the Hot-Dip Process
A653/A653M-23	Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process
A875/A875M-23	Standard Specification for Steel Sheet, Zinc-5 % Aluminum Alloy-Coated by the Hot-Dip Process
A879/A879M-22	Standard Specification for Steel Sheet, Zinc Coated by the Electrolytic Process for Applications Requiring Designation of the Coating Mass on Each Surface
B69-21	Standard Specification for Rolled Zinc
C475/C475M-17(2022)	Standard Specification for Joint Compound and Joint Tape for Finishing Gypsum Board
C587-04(2018)	Standard Specification for Gypsum Veneer Plaster
D1788-81	Specification for Rigid Acrylonitrile-Butadiene-Styrene (ABS) Plastics (Withdrawn 1988)
D3678-19	Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Interior-Profile Extrusions
D3935-21	Standard Classification System and Basis for Specification for Polycarbonate (PC) Unfilled and Reinforced Material
B117-19	Standard Practice for Operating Salt Spray (Fog) Apparatus
D4549-15(2021)	Standard Classification System and Basis for Specification for Polystyrene and Rubber-Modified Polystyrene Molding and Extrusion Materials (PS)