GB/T 494-1998
Asphalt used in roofing (English Version)
- Standard No.
- GB/T 494-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-05
- Replace By
- GB/T 494-2010
- Latest
- GB/T 494-2010
- Scope
- This standard is applicable to petroleum bitumen obtained from the vacuum residue of natural crude oil through oxidation or other processes. The products covered by this standard are used as binders for building roofs and underground waterproofing, and can also be used for the manufacture of coatings, linoleum and anti-corrosion materials.
GB/T 494-1998 history
- 2011 GB/T 494-2010 Asphalt used in roofing
- 1998 GB/T 494-1998 Asphalt used in roofing
