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III. Manhole Constuction

Install Sheet Pile to the right size
Pour lean concrete

Install formworks for bottom slab
Install rebars for bottom slab and wall
Install ground rod and pulling iron for bottom slab

Pour concrete for bottom slab

Install formworks for wall and window



III. Manhole Constuction

Install Sheet Pile to the right size
Pour lean concrete

Install formworks for bottom slab
Install rebars for bottom slab and wall
Install ground rod and pulling iron for bottom slab

Pour concrete for bottom slab(Fc’=210 ksc)

Install formworks for wall and window









III. Manhole Constuction :Sump

III. Manhole Constuction : ground rod

III. Manhole Constuction :Pulling iron

III. Manhole Constuction : Window

III. Manhole Constuction : Window

III. Manhole Constuction :

III. Manhole Constuction

Install Sheet Pile to the right size
Pour lean concrete

Install formworks for bottom slab
Install rebars for bottom slab and wall
Install ground rod and pulling iron for bottom slab

Pour concrete for bottom slab

Install formworks for wall and window



III. Manhole Constuction : Window







III. Manhole Constuction

Install pulling iron on the wall
Pour concrete for wall

Uninstall formworks for wall
bell at window and join HDPE pips from duct bank t

Pour concrete for window

Install formworks and rebars for top slab

Pour concrete for top slab



III. Manhole Constuction

Install pulling iron for wall
Pour concrete for wall

Uninstall formworks for wall
bell at window and join HDPE pips from duct bank t

Pour concrete for window

Install formworks and rebars for top slab

Pour concrete for top slab







III. Manhole Constuction

Install pulling iron for wall
Pour concrete for wall

Uninstall formworks for wall
bell at window and join HDPE pips from duct bank t

Pour concrete for window

Install formworks and rebars for top slab

Pour concrete for top slab





III. Manhole Constuction

Install pulling iron for wall
Pour concrete for wall

Uninstall formworks for wall
bells at windows . Join HDPE pips of duct bank and

Pour concrete for window

Install formworks and rebars for top slab

Pour concrete for top slab



III. Manhole Constuction

Install pulling iron for wall
Pour concrete for wall

Uninstall formworks for wall
bells at windows and join HDPE pips from duct bank

Pour concrete at the windows

Install formworks and rebars for top slab

Pour concrete for top slab



III. Manhole Constuction

Install pulling iron for wall
Pour concrete for wall

Uninstall formworks for wall
bell at window and join HDPE pips from duct bank t

Pour concrete for window

Install formworks and rebars for top slab

Pour concrete for top slab

III. Manhole Constuction :





III. Manhole Constuction

Install pulling iron for wall
Pour concrete for wall

Uninstall formworks for wall
bell at window and join HDPE pips from duct bank t

Pour concrete for window

Install formworks and rebars for top slab

Pour concrete for top slab





III. Manhole Constuction

all formworks ,rebars,entrance step and manhole fra
Pour concrete for manhole entrance

Uninstall formworks for manhole entrance
Backfill and Restore the road surface
Install manhole cover

Install cable racking pole for 115 KV.

Install manhole grounding

manhole entrance



entrance step

manhole frame

III. Manhole Constuction

all formworks ,rebars,entrance step and manhole fra
Pour concrete for manhole entrance

Uninstall formworks for manhole entrance
Backfill and Restore the road surface
Install manhole cover

Install cable racking pole for 115 KV.

Install manhole grounding

III. Manhole Constuction :

III. Manhole Constuction :

III. Manhole Constuction :

III. Manhole Constuction

all formworks ,rebars,entrance step and manhole fra
Pour concrete for manhole entrance

Uninstall formworks for manhole entrance
Backfill and Restore the road surface
Install manhole cover

Install cable racking pole for 115 KV.

Install manhole grounding