... 1/8 in 1/8 in or proportion 1/8 in. , 3/16 in. , 3/4 in 1/8 in. , 1/4 in 1/2 in. , 3/4 in. , in 12 in. , in 1/2 in. , 3/4 in. , in 12 in. , in 1/8 in. , 3/16 in. , 1/4 in 3/4 in. , in. , 12 in. , in 1/2 in. , ... REQUIREMENTS FOR STRUCTURAL DETAILING IN CONCRETE LAYOUT OF AN EXISTING BUILDING (BASED ON ACI/PCI/ASCE CODES) SHEET NO I.7 13 STRUCTURAL DETAILING IN CONCRETE engineering drawings When members ... recommended for inclusion in the title block 14 GENERAL REQUIREMENTS FOR STRUCTURAL DETAILING IN CONCRETE RECOMMENDED LAYOUT FOR PLACING DRAWINGS SHEET NO I.8 15 STRUCTURAL DETAILING IN CONCRETE Table I.1...