MALE' WATER AND SEWERAGE COMPANY has floated a tender for RO 5000 Annex Concrete Tank Repair. The project location is Maldives and the tender is closing on 01 Jun 2024. The tender notice number is , while the TOT Ref Number is 101989680.
Bidders can have further information about the Tender and can request the complete Tender document by Registering on the site.
Tenders are invited for RO 5000 Annex Concrete Tank Repair
The scope of works for the project includes repair and waterproofing of concrete water storage tank
located at the RO 5000 Annex building.
1.1 Removal of existing water proofing coats
The contractor is required to wire brush and remove existing paint in the internal walls of the
tank to expose the concrete wall surface
Cracks and wall surface should be prepared for rehabilitation as per the proposed compounds
and manufacturer recommendations
1.2 Installation of overflow
Overflow pipe should be provided at the specified elevation as per drawings and technical
specifications.
1.3 Structural Repairs of concrete walls
Repairs to be carried out via concrete wall injection
Two samples of the repair materials /compound proposed to be used shall be submitted along
with test result confirming its quality and performance.
Compound should be rated to be able to withstand 0.5 bars of hydrostatic pressure
Should be applicable for potable water storage structures
Should provide equivalent compressive strength as per Indian Standards xx
1.4 Water Proofing of internal joints
Water proofing of construction joints and wall/base joints for the tank structure using
waterproofing materials / compounds
Two samples of the water proofing materials /compound proposed to be used shall be
submitted along with test result confirming its quality and performance.
Compound should be rated to be able to withstand 0.5 bars of hydrostatic pressure
Should be applicable for potable water storage structures
1.5 Water Proofing coat for internal walls
Water proofing of concrete walls for the tank structure using waterproofing materials /
compounds
Two samples of paint / compound proposed to be used shall be submitted along with test
result confirming its quality and performance.
Compound should be rated to be able to withstand 0.5 bars of hydrostatic pressure
Should be applicable for potable water storage structures