2
5
4
5
3
3
62.50 cm
Excavation work
Begin to evacuate 62.50 cm deep of land inside
the rectangular, according to the highest point.
After removal, check the leveling of the bottom
and place the welded metal mesh E300.
ATTENTION:
The recommendations for partially or
totally underground pools are valid for an
installation on a dry field, without humidity.
The adaptation of these instructions has
to be done according to the kind of soil
or to the high level of water inside the
field (source, water flow, etc) It’s highly
recommended to place a drainage system
under or around the pool to avoid every kind
of water stagnation which can damage the
concrete work and cause the appearance of
spots on the liner.
Concrete slab
IMPERATIVE
The pool has to be built on a concrete leveled slab (only 1 cm is tolerated between the highest and
the lowest point of the area of implantation).
Put de welded metal mesh on the soil and make
a concrete slab (350 kg) with 10 cm of thickness
on all the pool’s area. The slab must be smooth,
without irregularities and completely leveled.
The concrete dosing can be easily obtained
by the 1-2-3 rule: To fill the concrete-mixer,
put 1 bucket of cement, 2 buckets of sand
and 3 buckets of gravel. The quantity of
water to add to the moisture depends on
the humidity of the aggregates. Anyway,
the concrete texture has to be unctuous.
To obtain 1 m3 of concrete, you have to mix 350
kg of cement, 680 kg of sand and 1175 kg of
gravel.