Mr. Abdel Halim Galala
Thank you very much. Those are very important standards.
I could successfully download items 2, 4 and 5, but the links for items 1 and 3 are expired.
1. International Building Code IBC-2006 (679 Pages & 25.435 MB):

[link Point to another website Only the registered members can access]
3. International Fire Code IFC – 2006 (449 Pages & 49.998 MB):

[link Point to another website Only the registered members can access]