dimensions in millimeters (margin of tolerance of ± 0,5 cm - (1,9 in))
Concrete casting
: let it set firmly for 7 days before carry on
with the installation of the bollard
!
!
!
pic. 14
English
3200
(125,9 in)
1020
(40,15 in)
1770
(69,7 in)
770
(30,3 in)
0.0
0.0
finished
road
level
finished
road
level
1-2 cm
5-10 cm
850
(33,4 in)
1620
(63,7 in)
Anti-terrorism retractable oil-hydraulic bollard
Concrete features
:
A - Class C25/30, 10-30 aggregates and
Rck value ≥ 30 N/mm² according to UNI EN 12620
Concrete Volume: 6 m³
Soil:
90% compaction index, with “Proctor” optimal curve in
compliance with UNI EN 13286-2:2005
possible
submersed
pump
Ø 50 (Ø1,9 in)
tube for the
electric cables
to go through
!
11
