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PVC-U Perimeter trunking systems
Technical information
Method of continuation through a
partitionwall
• Continue the main lateral run of base
through the partition wall.
• Fit short lengths of cover where the
trunking passes through the
partition.
• The partition wall trunking is then
butted up to the main run and the
joint covered by an internal bend
fitting.
Offset dimensions
The minimum set that can be
accommodated in the same plane
(from internal to external bend), is
shown below.
PARTITION WALL
COVERS TO BE FITTED
BEFORE BASE IS INSTALLED
MIN
90mm
G
ACT
A
C
B
28
34
50
45
14
34
81
167
Sterling Profile
trunking – continued
1
2
3
1
2
3
4
Sterling Profile 2 - with box
Compartment 1 total area = 1197mm²
Compartment 2 total area = 1279mm²
Compartment 3 total area = 1451mm²
Sterling Profile 2 - no box
Compartment 2 total area = 3556mm²
Sterling Profile 4 - with box in
compartment 2
Compartment 1 total area = 1197mm²
Compartment 2 total area = 1279mm²
Compartment 3 total area = 3626mm²
No box in compartment 2
Compartment 2 total area = 3556mm²
Sterling Profile 12 - with box in compartment 2
Compartment 1 total area = 1197mm²
Compartment 2 total area = 1279mm²
Compartment 3 total area = 3482mm²
Compartment 4 total area = 1451mm²
No box in compartment 2
Compartment 2 total area = 3556mm²
Other Sterling Profile dimensions
Other Sterling Profiles are a combination of the ones
shown on this page and can be calculated using the
compartment dimensions shown here.
Dimensions
3
2
1
