| Solutions |
Descriptions |
Methode used |
Efficiency |
fixed cost |
variable cost |
| AYKOW |
Cellar Ventilation when radon is
detected |
Setting up of a cellar fan pilot by
a radon sensor |
from 65 to 85% |
from 3 to 5€/m3 |
from 1 to
3€/month for
100m3,
due to filter and electricity |
| Sanitary Blank |
An excavate crawl space under the
building is used to eliminate the radon gas |
The excavate
crawl space is ventilate by a powerful fan |
from 65 to 85% |
from 6000 to
15000€, to dig the tunnel and the fan |
from 5 to
10€/monthfor
100m² due
to filter and electricity |
| Blank room |
The cella is used to eliminate
the radon gas |
natural ventilation or fan |
from 70 to 90% |
Significant, loss of a room |
from 0€ to 40€/month, depending of
the type of ventilation |
| Gas-proofing floor |
Limitation of the radon
entering way in the building |
Setting up of a gas proofing
concret plaving |
from 50 to 65% |
from 20 to
50€/m²
(for 100m²) |
0€ but concret must be
periodically check |
| Natural
ventilation |
Ventilation of the cellar or the
first floor by natural way |
addition of gap in cellar
and first floor |
from 10 to 30% |
from 1 to 4€/m3 |
0
€ but significant heat loss during the winter |
| Permanant mecanique
ventilation |
Ventilation by fan in all rooms |
Setting up of a powerful fans |
from 75 to 95% |
from 30 to 50€/m3
(100m3 minimun) |
from 8
to 12€/month for 100m3, due
to filter and electricity |
| Floor drainage |
Absortion by fan thanks to drainage
gravels under the floor |
Setting up of fan and
gravel under the floor |
from 50 to 90% |
from 60 to
80€/m² (100m3
minimun) |
from 5
to 20€/month for 100m² |
| Cellar dainage |
Natural elimination thanks to
adrainage gravels under the building |
Setting up gravel under
the building |
from 30 to 65% |
from 30 to
60€/m² (during the building construction) |
0
€ |
| Catch bassin |
Radon
absoption under the cellar |
Setting up of Catch bassin and
gravel under the building |
from 60 to 80% |
from 20 to
35€/m² (if during
the building construction) |
0
€ |
