Provision of electrical and plumbing design

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Consultancy

Design renovation of school building

Terms of Reference

DAARTT

DAARTT (Danish Assistance to Afghan Rehabilitation and Technical Training) is an NGO established in Afghanistan by the Danish People’s Aid (DPA) in 2003. DAARTT is specialized in construction and in building capacity in all aspects of construction. DAARTT core staff consists of experienced Afghan engineers and architects. DAARTT has constructed more than 100 schools, dormitories, clinics and other buildings in Afghanistan and built capacity of the Afghan people and government entities.

DAARTT has plan to renovate or upgrade some of its own schools building designs mainly 12- 16 classroom school building and is requesting quotations from qualified consultants/consultant companies for design renovation or upgrading the existing designs under DAARTT direct supervision.

1- General information

Upgrading DAARTT own 12 and 16 classrooms school building design mainly, Plumbing and electricity, need for plumbing and electrical designer to work closely with DAARTT technical staff.

2-storey school buildings

The architectural and structural drawings have been prepared by DAARTT own architect.

2-General requirements and responsibilities:

The consultant must: o Produce all complete designs and working drawings for the buildings/plumbing and

Electricity o Follow DAARTT instructions at key stages of the design process o Base designs on the Standard Building Construction codes (ABC) code. o Produce the following documents:

Engineering Designs/Drawings, including the following:

plumbing

 Lists of specifications/plumbing and Electricity

 Bills of quantities/plumbing and Electricity

All drawings must be easy to read and understand, implementable.

Only DAARTT logo and title box may appear on all documents.

3- Architectural requirements:

Two storey school building

The architecture design drawing already exist.

Plumbing

The plumbing is include (water supply and sewer systems) of outside and inside of the building.

Electricity

The electrical installation will not be surface mounted and will follow international norms and standards. Lighting will provide adequate illumination levels for work and safe circulation on the premises

Electricity

Electricity is available on site. The electrical installation will not be surface mounted and will follow international norms and standards. Lighting will provide adequate illumination levels for work and safe circulation on the premises.

4-Drawings and design document requirements:

A-DESIGN DRAWINGS

Given the size of the buildings, the drawings will be in A-3 format. Hard copies will be printed in black and white so they can be easily reproduced.

Scales used for Civil Engineering drawings will be 1/1000; 1/500; 1/200 and 1/100

Scales used for Architectural and Mechanical drawings will be: 1/200; 1/100 and 1/50

Scales for details will be: 1/50; 1/20; 1/10; 1/5 and 1/2 or clearly marked NTS - Not to scale.

General

Cover sheet and Index of drawings

Plumbing

Site/ water supply system connection to city water supply system or deep weal

Sewer system connection to city sewer system or site septic tank.

Water system plan

Sewer system plan

Typical pipe table Details

Typical fixture details plan

Isometric plan for water and sewer system.

Electrical

Site/ connection to city power

Lighting plan and fixture schedules

Power plan

Outline riser diagrams for power, etc

Single line diagrams for power, etc

Lightning protection plan

B. - DESIGN ANALYSIS

The design analysis will address the following items:

Electrical DA

Water pressure calculations

Calculation of sewerage system for septic tank volume

Calculations of water system for water reservoir Volume.

Miscellaneous calculations as required. Examples; size of pipe for sewer and water supply systems, etc

C. - TECHNICAL SPECIFICATIONS

Modifications, additions or deletions will be identified to provide a complete set of Technical

Specifications to enable construction Quality Control and Quality Assurance.

D. - BILL OF QUANTITIES

Plumbing

Electricity

5.-Deliverables

The following has to be delivered:

. o A complete set of working drawings for each task (Hard and soft copies By

AUTO CAD). o Design analysis reports for each task. o Technical specifications for each task o Bill of quantities for each task

6. - Duration:

The drawings and design analysis reports must be finalized within 15 working days. And we expect the company to stay on call for us and anytime DAARTT needs it, the company should provide services.

Does companies national or government wants to work for this proposal, they can send their lower price to these below emails and if you want information you can contact to these below phone numbers.

Thanks,

Anwar@daartt.org

(+93) 0777735443 fahim@daartt.org

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