Grand Housing Development Program Volume III - Gtz

CONSTRUCTION GUIDELINE STEP BY STEP(CONTINUED)• Is the quality of the reinforcement bars proofed ? • Is the formwork for the footings well installed• Is their quality according to the structural design ? (height and width)?• Are all reinforcement bars installed accordingly to • Are enough supports for the formwork installed?the structural drawings?• Is the bottom clean and free from organical material?• Are the right bar diameters installed?• Are the spacers in between the reinforcement and • Is the lean concrete watered (cured)?the lean concrete installed?• Are the test cubes prepared for concrete checking?• Have the spacers the right dimensions (height)?• Are enough spacers installed (middle and outsideparts)?Before starting the concrete work for the footings, awritten approval from the resident engineer must be• Are additional stirrups on top of the re-bars installedso that the re-bars cannot bend during theconcrete work?given.Footings, lean concrete and column formworkFoundation with footing columns and backfill up to terrace levelFROM TECHNICAL MANUALS VOL I AND II CONSTRUCTION GUIDELINE STEP BY STEP23Addis AbabaCity Government