1. After performing the sonde test to locate missing manhole, the ground level need to be excavated
2. Excavate until found the manhole cover
3. Continue excavating to open space for raised up area
4. Continue excavating
5. Prepare the area before removing the manhole cover
6. After removing the cover, remove the manhole frame / collar
7. Arrange the brick and sealed with concrete until desired level achieved
8. Install back the manhole frame / collar and cover
9. Sealed around the manhole frame and cover with concrete
10. Continue sealed the area with concrete
11. Manhole raised up done!
Soul Communication Sdn Bhd
asrul@soulcommunication.com.my / 013-488 200
No comments:
Post a Comment