Premier programme que le Groupe des Sociétés Hasnaoui prend en charge sur le territoire de la wilaya d’Oran, El Ryad est un projet de promotion immobilière qui s’étend sur une superficie totale de 450.000 m². Conçu comme un nouv (...)
The building dates from 1978, the exterior walls are ceramic block finished with mortar to the outside and plastered to the interior. The interior slabs include a layer of terrazzo on unidirectional forging of concrete joists. PIR insulation panels have been installed directly on the inside of the existing wall, followed by a lining for the passage of installations also insulated with mineral wool and finished with plasterboard panels. The airtightness has been achieved by using acoustic membranes on the upper face of the slabs, the PIR taped together in walls and the existing, repaired plastering of the lower face of the slabs. The heating and cooling system consists of radiant panels supported by a battery included in the double flow mechanical ventilation system with heat recovery. Powered by an aerothermal heat pump and controlled by the mini web-server of the home automation control system.