ASTM-C1177 Historical Revision Information
Standard Specification for Glass Mat Gypsum Substrate for Use as Sheathing

ASTM-C1177 - 1991 EDITION - SUPERSEDED -- See the following: ASTM-C1177/C1177M
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Standard Specification for Glass Mat Gypsum Substrate for Use as Sheathing
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Scope

1.1 This specification covers glass mat gypsum substrate, which is designed to be used as an exterior substrate for a weather barrier.

1.2 The values stated in either inch-pound units or SI (metric) are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system shall be used independently of the other. Values from the two systems shall not be combined.

1.3 The text of this standard references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.

Keywords

core; exterior substrate; fire resistant classification; flexural strength; glass mat; glass mat gypsum substrate; gypsum; hardness; humidified deflection; nail pull resistance; noncombustible; sheathing; substrate; type X; water resistance; weather barrier; ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)

To find similar documents by ASTM Volume:

04.01 (Cement; Lime; Gypsum)

To find similar documents by classification:

91.100.10 (Cement. Gypsum. Lime. Mortar)

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Document Number

ASTM-C1177-91

Revision Level

1991 EDITION

Status

Superseded

Modification Type

Revision

Publication Date

March 15, 1991

Document Type

Specification

Page Count

2 pages

Committee Number

C11.01