Khartoum , Sudan

NTC TOWER

The National Telecommunication Corporation built the NTC Tower in Khartoum in 2009. This office comprises 29 floors and has a total built-up area of 2400 m². The main measure to save energy is the integration of photovoltaic in its envelope (BIPV).

Project info

Construction phase
New construction
Building type
Non-residential building
Detailed building type
Office
Net floor area
2.400 m2
Stories
29 stories
Construction type
Concrete
Original construction year of the building
2009
Project contact
Mohamed Abuidrees
Contact email address
mohamed_abuidrees@yahoo.com

Project team

Developer(s)/owner(s)
National Telecommunication Corporation
Architect(s)
CENTECS Engineering Consultation & Studies Co.Ltd.
Construction contractor(s)
GAP INSAAT CONSTRUCTION
Energy efficiency consultant(s)
CENTECS Engineering Consultation & Studies Co.Ltd.
HVAC consultant(s)
CENTECS Engineering Consultation & Studies Co.Ltd.
Building services
CENTECS Engineering Consultation & Studies Co.Ltd.

Building Rating and Certifications systems

Rating and certifications systems
Not applicable

Building Envelope

External walls

Description of construction
The exterior of the building finished with stripes of aluminum cladding, in addition to double glass with natural stone works on the ground floor level

Roof

Description of construction
NA

Openings and windows

Glazing type
Double glazed
Frame material / description
N/A
Overall u-value window
3 W/(m²*K)
Description of construction
N/A

Basement floor

Description of construction
The floors were finished with natural stone in addition to ceramics for the bathrooms

Technical Building Systems

Ventilation system

Type of ventilation
Mechanical ventilation system with heat recovery
Manufacturer(s) / products
Daikin

Space cooling system

Primary space cooling system
Variable Refrigerant Volume (VRV) system
Description
Uses variable refrigerant flow control to provide customers with the ability to maintain individual zone control in each room and floor of a building
Secondary space cooling system
Mounted single-split or window air conditioner│Usually a visible smaller system mounted outside the wall or above the window just supplying one room

Lighting system

Primary lighting system
Compact fluorescent lamps (CFL)
Efficiency
60
Manufacturer(s) / products
Philips
Secondary lighting system
LED (Light emitting diode lamps)
Description
E= 100
Manufacturer(s) / products
CTORCH

Photovoltaics

Capacity
106.6 kWp
Total module area
2.430 m²
Description
N/A
Manufacturer(s) / products
SMA SOLAR TECHNOLOGY

Other technical building systems

Description
On-grid solar type, provides about 20% of the building electricity. 106.6 KWP capacity with an area of 2430 m²
Manufacturer(s) / products
SMA SOLAR TECHNOLOGY

Final Energy Demand

Energy carrier (1)
Electricity
Energy carrier (2)
Diesel
Annual cooling demand
171 kWh/(m²*a)
Annual lighting demand
35.5 kWh/(m²*a)
Total specific final energy demand
237.2 kWh/(m²*a)