6
/ ALBISTONE
®
G1 BENEFIT/G1 PLUS Skimmer Pools
2.
2.
Surveying and excavation
Excavation and Securing the Perimeter Walls.
Excavation and securing of the perimeter walls of the pit (if necessary because of the geological conditions)
should be carried out exclusively by a specialized company. The excavated soil can be used for landscaping
around the pool; you can count on the majority of the soil being used this way. This means there is no need
to dump the soil. Landscaping around the pool refers to the pool as a new structure; not always necessary.
The aforementioned data and calculations apply to the standard location of the technology shaft –
see plan view of excavation.
Note:
Along with the earthworks and excavation, consider connecting the pool to the sewage and rainwater
system on the premises. This will enable the drainage pump and pool technology to be connected
directly to the drainage, which gives you more comfort in pool maintenance, for example, when
draining water from the filter, etc.
The following types of technology shafts may be included in the scope of the con-
tract for work:
Technology shaft with cover for installation of filtration (Ø 1200, height 1200 mm)
Technology shaft with cover for installation of filtration and counterflow (Ø 1500, height 1200 mm)
Technology shaft with cover for counterflow installation (1200 x 600 x 800 mm) = L/W/H
Important notice:
The contractor is responsible for securing the excavation walls.
Ø 1520
1360
1250
756
650
Ø 1220
TECHNOLOGY SHAFT
FOR FILTER INSTALLATION
TECHNOLOGY SHAFT
FOR FILTER AND
COUNTERFLOW INSTALLATION
TECHNOLOGY SHAFT
FOR COUNTERFLOW INSTAL-
LATION
Ø 1220
Ø 1265
Ø 1520
Ø 1600
Ø 1220
Ø 1170
Ø 1520
Ø 1470
1250
1200
1240
1360
D=796
788
D=1213
1205
D=1213
1205
40
40
40