Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM C79/C79M-04a
Năm ban hành 2004

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Gypsum Sheathing Board (Withdrawn 2005)
Số trang

Page

3
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This specification covers gypsum sheathing with a water-resistant core, which is designed to be used as a sheathing on buildings.Note 1 - Specification C 1280 contains application procedures for gypsum sheathing board.1.2 The values stated in either inch-pound or SI (metric) units are to be regarded separately as the 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.