Standard Construction Specifications Part 3 Abu Dhabi -

Abu Dhabi municipality inspectors and consultant engineers rigorously check Part 3 compliance. Top deficiencies include:

03201 FORMWORK A. Formwork shall be constructed of steel, plywood, or approved proprietary systems. It shall be watertight, rigid, and true to shape. B. Formwork surfaces contacting concrete shall be treated with a release agent (form oil) that does not stain the concrete. C. Stripping times shall conform to ACI 347 or as directed by the Engineer. Forms shall not be struck until concrete has achieved sufficient strength. standard construction specifications part 3 abu dhabi

03202 REINFORCEMENT A. Reinforcing steel shall be cut, bent, and placed as per BS 8666 or ASTM standards. B. Spacing: Maintain specified cover using concrete or plastic spacers (e.g., 75mm for foundations in contact with soil, 25mm for slabs). C. Laps: All laps and splices shall be located strictly according to structural drawings. 3.2.2 Backfill Materials

03203 CONCRETING A. Ready-Mix: Concrete shall be obtained from a DMT-approved ready-mix plant. Slump tests shall be performed at the point of discharge. B. Placement: Concrete shall be placed within 90 minutes of batching. It shall not be dropped from a height exceeding 1.5 meters to prevent segregation. C. Curing: Concrete shall be cured for a minimum of 7 days using water, curing compounds, or polyethylene sheeting to prevent moisture loss in the arid climate. standard construction specifications part 3 abu dhabi

3.2.1 Excavation

3.2.2 Backfill Materials

3.2.3 Compaction