Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
ASTM E1745-09
Năm ban hành 2009
Publication date
Tình trạng
W - Hết hiệu lực
Status |
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Tên tiếng Anh
Title in English Standard Specification for Water Vapor Retarders Used in Contact with Soil or Granular Fill under Concrete Slabs
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Chỉ số phân loại Quốc tế (ICS)
By field |
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Số trang
Page 3
Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard 1.1 This specification covers flexible, preformed sheet membrane materials to be used as vapor retarders in contact with soil or granular fill under concrete slabs. 1.1.1 This specification does not cover bituminous vapor retarders. See Specification E 1993 for information on bituminous vapor retarders. 1.2 The specified tests are conducted on new materials and materials that have been conditioned or exposed to simulate potential service conditions. 1.3 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.
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