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- 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
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
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