- Light weight ?simple & fast Installation / removal
- Flame retardant
- Excellence of Chemical resistance against acid fallout, sea water, de-icing agent
- Excellence of deformation resistance by load and soil pressure
- 100% recyclable
SPECIFICATION
Manhole for rain water
Manhole for waste water
Drawing
Specification Table
Name |
H1 |
H2 |
B1 |
B2 |
B3 |
W1 |
W2 |
W3 |
Thickness(T) |
Rainwater Box (Large) |
940 |
50 |
540 |
510 |
410 |
440 |
410 |
320 |
15/12mm |
Rainwater Box (Small) |
650 |
50 |
540 |
510 |
410 |
440 |
410 |
320 |
12mm |
Wastewater Box (Large) |
940 |
50 |
540 |
510 |
410 |
440 |
410 |
320 |
Wastewater Box (Small) |
650 |
50 |
540 |
510 |
410 |
440 |
410 |
320 |
Rainwater Box (for airport) |
960 |
50 |
540 |
510 |
410 |
440 |
410 |
320 |
15mm |
Unit(mm)
Note 1 : The number of reinforcing rib for each product are depending on specification
Note 2 : Applicable tapering in upper & lower parts are within ±3%
Note 3 : Customer’s specific size & specification are available
Installation of manhole at Incheon International Airport
Excavation
installation of manhole for rain water
Backfill
Stabilization
Load test by a truck(15ton)
Product checking
Load test on side area
Load test on side area
Product checking