Applications Standards Symbol of class (Grade)   Material are Suitable for following uses:   1-Building in humidlity condition   2-Building in sea side   3-Building in normal condition   4-Panel JIS G 3312/94 CGCC   Material are Suitable for following uses:   1-Building in humidlity condition   2-Building in sea side   3-Building in normal condition   4-Panel   JIS G 3312/94   CGCD