FINAL EXCAVATION, SUBGRADE PREPARATION AND CONSTRUCTION OF FOUNDATION AND SUPERSTRUCTURE FOR THE CENTRAL REFERENCE LABORATORY AND CONSTRUCTION OF WATER STORAGE TANKS
IN TBILISI, GEORGIA
Project Description
The purpose of this subcontract is to complete engineering, complete the excavation performed by others, prepare the subgrade, and construct the foundations and the superstructure for the Central Reference Laboratory (CRL) building. Also, review and complete the remaining engineering for the Potable Water Storage Tanks located west of the CRL Building. Upon construction of the foundations and superstructure, and the water tanks, the buildings will be completed and finished for operation by others.
Project Location
The CRL site is located in the eastern part of Tbilisi approximately three (3) kilometers form the airport, and approximately eighteen (18) kilometers from the Tbilisi Freedom Square, in Alekseevka settlement, within the property owned by the Ministry of Defense (MOD). The site is fairly flat and the elevations range between 510 meters to 517 meters above the sea level.
Scope of Work
Mobilization of all personnel, equipment
Provide Engineering services and Preparation of all required submittals
Performing civil surveys and establishing existing topography and conditions of the site
Excavating and disposal of unsuitable subsurface material
Setting up a Compaction Test Pads to establish the minimum number of passes of a specific type of compaction equipment proposed for compaction of subgrade and engineered Structural Backfill Material (SBM) for Quality Control
Preparing the subgrade, Compacting the subgrade, and compaction testing of the subgrade
Installing Polyvinylchloride (PVC) liner on the subgrade and on top of the SBM
Supplying and installing SBM
Performing Plate Bearing Load Test after installation of SBM
Selecting and identifying the source for obtaining engineered SBM
Identifying sources of coarse and fine aggregates and testing of aggregates for concrete
Developing mix designs for concrete and mortar
Procuring, furnishing, and installing rebar and associated accessories
Supplying, furnishing and installing structural steel embeds, and accessories
Procuring and furnishing embedded piping and other components
Forming, placing rebar, pouring concrete for foundation superstructure, testing and curing concrete
Installation of damp proofing, waterproofing, thermal insulation
Furnishing and installing roofing system
Furnishing services of an independent onsite Material Testing Laboratory
Preparing As-Built Drawings and maintaining project records
Construction of water storage and oily water filtration facility
Site Cleanup and Demobilization
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