Drinking water lid
Drinking water telescopic
dome shaft (can be inclined
by 5°)
Profile seal
Tank dome
Tank seal -Tank dome
Tank dome sealing plug
PLATIN XL / XXL drinking water underground tank
Subsoil
Drinking water telescopic dome shaft
Compacted foundation
Surrounding (round-grained gravel, max.
grain size 8/16)
www.graf.info
4.
Tank structure
5.
Installation and assembly
tank
ß
14 / 36
Covering layer
PLATIN XL / XXL drinking water underground
Tank dome sealing plug
--> DIN 4124 from 1250 mm depth of the trench