Graf Carat S Serie Notice D'installation page 17

Cover
Telescopic dome shaft (can be inclined
by 5°)
Profile seal
Tank dome (can be rotated by 360°)
Tank – Tank dome seal
Upper half shell / Carat S underground
tank
Centring pins
Profile seal
Quick connection
lower half shell / Carat S underground
tank
Subsoil
Telescopic dome shaft
Compacted foundation
Surrounding (round-grained
grain size 8/16)
1
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4. Tank structure
9
8
5. Installation and assembly
gravel, max.
ß according to DIN 4124
7 2
4
6
17 / 56
1
2
3
4
5
7
6
7
8
10
Covering layer
Carat underground tank
Concrete layer for
passenger cars
5
3
9
surfaces used by
ß
> 100 mm
< 300 mm
< 300 mm
< 300 mm
< 300 mm
< 300 mm
< 300 mm
< 300 mm
< 300 mm
> 150 mm