The exisiting building has three floors plus basement.
SR KLim’s work is dedicated to:
Hot water central heating system
Controlled Mechanical Ventilation
Dual-flow ventilation
Sanitary plumbing
Under the supervision of MøD-HUS Architectes agency located in Chessy and Assistant to the Contracting Authority CBCC in Pomponne.
Heating system
A. Production:
Replacement of one of the existing boilers by a condensing gas boiler.
New De Dietrich C230-210 Eco type condensing gaz boiler. Power = 200 kW
B. Heat emission – classroms:
16 CIAT MAJOR LINE type encased horizontal fan coil emitters.
C. Heat emission – other locations:
35 FINIMETAL Reggane 3000 type hot-water radiators.
D. Distribution:
Implementation of variable flow circulators including new distribution networks.
One network for dual-flow Air Handling Units (AHU) and fan coil (50/40°C water temperature) and one network for radiators (70/50°C water temperature).
E. Control:
Radiator’s initial temperature control depending on outdoor temperature readings.
Set time programming for reduced operation outside occupancy period.
Controlled Mechanical Ventilation
CMV single flow:
Implementation of single flow controlled mechanical ventilation in wet rooms.
Local Collection SVT (laboratory products) air extraction. Q= 200 m3/h
EAST CMV for toilets and washrooms. Q= 480 m3/h
WEST CMV for toilets and washrooms. Q= 240 m3/h
Dual-flow ventilation
Dual-flow AHU:
Implementation of heat recovery dual-flow ventilation for the whole building.
Energy recovery through counter-flow plate type heat exchanger. 90,8% efficiency.
SWEGON encased ventilation.
Air flow volume: 2700 m3/h for EAST compartment and 3225 m3/h for WEST compartment.
Sanitary plumbing
A. Distribution:
Implementation of new distribution networks for hot and cold domestic water, hot water circulation systems, domestic water supply and foul water .
B. Sanitary fixtures:
Tank in each classroom.
5 sanitary units containing toilets, urinals, washbowls and one PRM (People with Reduced Mobility) toilet per unit.