Contractor

Name : Attijariwafa Bank

Construction Manager

Name : Atelier 33

Owner approach of sustainability

It should be noted that the Attijariwafa Bank Group has been engaged since 2015 in a CSR approach structured around 4 axes and 10 commitments by putting the challenges of sustainable development at the heart of its approach. In order to promote the various actions undertaken in favor of respect for the environment and in particular sustainable construction, ATTIJARIWAFA BANK has set up a global management system in order to take into account, as early as possible, environmental issues. in the development of construction projects.

Architectural description

As this is a building classified as historical heritage of Marrakech, ATTIJARIWAFA BANK wishes to put at the heart of the architectural intention the assets already available to the building dating from 1921 while carrying out significant actions in terms of energy reduction, waste, and more generally the protection of the environment.

Indeed, the building has the specificity of having a traditional architecture centered by a patio around which the different accommodations are articulated.

 Le patio constitue un modérateur du microclimat intérieur. Il jouit d’un microclimat plus tempéré que le climat extérieur, et joue ainsi le rôle d’un espace tampon entre l’intérieur de l’habitation et l’ambiance extérieur. Il dote la bâtisse de façades in

Energy consumption

• Primary energy need : 158,00 kWhep/m².an
• Primary energy need for standard building : 205,00 kWhep/m².an

Calculation method : RTCM

CEEB : 0.0001

• Final Energy : 52,00 kWhef/m².an

Envelope performance

• Envelope U-Value : 0,78 W.m^-2.K^-1
More information :

The exterior walls are composed of a 50cm limestone rock, the roof is equipped with an ITE and a glazing of 1.3W / m2.k

Systems

Heating system :
• VAV System
Hot water system :
• Individual electric boiler
Cooling system :
• VRV Syst. (Variable refrigerant Volume)
Ventilation system :
• compensated Air Handling Unit
Renewable systems :
• No renewable energy systems

GHG emissions

• GHG in use : 11 889,00 KgCO₂/m²/an
Methodology used :

Calculated by designbuilder software covering the operation and activity phase

Construction and exploitation costs

• Total cost of the building : 570 000 €

Urban environment

Iconic square Jemaa ELFNA

Building Environmental Quality

• comfort (visual, olfactive, thermal)
• water management
• energy efficiency