GB/T 494-1998Asphalt used in roofing (English PDF)
建筑石油沥青
GB/T 494 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 494-2025 | Asphalt used in roofing | Valid |
| GB/T 494-2010 | Asphalt used in roofing | Obsolete |
| GB/T 494-1998 | Asphalt used in roofing | Obsolete |
GB/T 494-1998 is obsolete. It has been replaced by GB/T 494-2010. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Quality and Technical Supervision
Level / Type
National · Recommended
Issue date
June 17, 1998
Implementation date
December 1, 1998
Scope
GB/T 494-1998 is the English-translated version of 建筑石油沥青.
GB/T 494-1998 is the Chinese national standard "Asphalt used in roofing". It was issued on June 17, 1998 by the State Bureau of Quality and Technical Supervision, and took effect on December 1, 1998. It is obsolete: it has been replaced by GB/T 494-2010.
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Document preview — GB/T 494-1998
National Standard of the People's Republic of China
Issued by: State Bureau of Quality and Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Quality and Technical Supervision.
Date of issue: 1998-06-17.
Date of implementation: 1998-12-01.
Status: obsolete, replaced by GB/T 494-2010.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 31489.2-2020D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 2: D.C. land cables
- GB/T 31489.3-2020D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 3: D.C. submarine cables
- GB/T 18890.2-2015Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV (Um=252 kV) —Part 2: Power cables
- GB/T 8287.1-2008Indoor and outdoor post insulators for systems with nominal voltage greater than 1000 V -- Part 1: Test on insulators of ceramic material or glass
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GB/T 494-1998
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