Figure 27 - Dimensions - 3 Lane N+1 Counting Loops; Figure 28 - Cabling Through The Kerb - Siemens BH17 7ER Installation Manual

Figure 27 - Dimensions – 3 Lane N+1 Counting Loops
For full details, refer to HA specification MCE 0115A
12
11
10
9
8
7
6
5
4
3
2
1
0
Footway
Duct through kerb
667/HE/20663/000
Not
recommended
below this width
B Loop
7 8

Figure 28 - Cabling Through the Kerb

Kerb
Bitumen
Issue 13
L
Centre of Road
A Loop
B Loop
C Loop
D Loop
9 10
Width of Road (metres)
Asphalt backfill
Bottom of slot
Concrete or asphalt
backfill
D H
OOP ETECTOR ANDBOOK
A Loop
11
Slot
Cable
Page 39
12