Amibara Drainage Project Stage 1 - Summary
Project Overview
Contract Number: ADP/T/02/90
Project: Housing
Client: Water Resources Development Authority, Ethiopia
Consultant: Sir M. MacDonald & Partners Limited, England
Date: September 1990
Document Structure
Volume 1
- Section 1: Instruction to Tenderers
- Section 2: General Conditions of Contract
- Section 3: Special Conditions of Contract
- Section 4: Technical Specifications
- Section 5: Form of Tender and Tender Security
Volume 2
- Section 6: Bill of Quantities
- Section 7: Schedules of Supplementary Information
- Section 8: Form of Agreement
- Section 9: Acceptable Forms of Performance Security
Volume 3
- Album of Drawings
Bill of Quantities Details
Main Bills
Bill No. | Description |
---|---|
1 | General Items (Performance Bond, Insurance, Medical arrangements, etc.) |
2 | Buildings (Type 'C' and 'D' houses and service quarters) |
3 | Site Works (Water supply, sewerage, electrical overhead line) |
4 | Day Works |
Key Components
- Excavation and earthwork
- Stone masonry and concrete work
- Reinforcement and formwork
- Roofing and blockwork
- Plumbing and electrical installations
- Painting and protective coatings
Key Contractual Information
Payment Terms
- Currency: Ethiopian Birr
- 90% payment upon facility completion, 10% after removal/reinstatement
- Daywork rates for labor, materials, and plant
Measurement Standards
Based on principles of "Standard Method of Measurement of Civil Engineering Quantities" (Institution of Civil Engineers, London, 1974)
Performance Security
- Bank guarantee or performance bond required
- Valid until months after maintenance certification
Technical Standards
Extensive list of British Standards (BS) and Code of Practices (CP) covering:
- Concrete and cement
- Steel reinforcement
- Timber and plywood
- Pipes and fittings
- Electrical components
- Painting standards