Habitat 76 "Spatium": the head office over 9 levels above ground of the Norman social landlord Habitat 76 on the left bank of the Seine, in Rouen.

THERMAL ENVELOPE

Exterior wall: Concrete 2,100 200
Glaswool Isofacade 0,035 240
terracotta tiles 0,069 40
U-value = 0.154 W/(m2K)

Basement floor / floor slab: Concrete 2,100 300
Insulation PSE 0,034 200
U-value = 0.197 W/(m2K)

Roof: Concrete 2,100 250
Insulation PIR Efigreen duo+ 0,022 180
U-value = 0.118 W/(m2K)

Frame: Schüco AOC 60 ST.SI (vertikal), 0,79
MR Schüco AOC 60
KF440- Triple glazed frame + integrated blinds
U w-value = 0.79 W/(m2K)

MECHANICAL SYSTEM

Ventilation: GOLD RX Series, GOLD RX Series
7 PHI certified Swegen Gold Series AHUs to ventilate this building with heat recovery to limit the building's energy footprint

Heating installation: Geothermal heat pumps on 100 soil probes in series (U form)

Domestic hot water: Geothermal heat pumps on 100 ground probes in series (U form) with heating priority

Ecological aspects: Very low energy and carbon footprint for this large office building. The use of heat pumps and ground probes, as well as heat recovery ventilation, give the offices a real resilience for the next 100 years.

Find more details here.