JCJ 12-1997
Technical specification for GREC roof waterproofing engineering (English Version)

Standard No.

JCJ 12-1997

Language

Chinese, Available in English version

Published By

Professional Standard - Building Materials

Latest

JCJ 12-1997

JCJ 12-1997 history

• 1970 JCJ 12-1997 Technical specification for GREC roof waterproofing engineering