As per TDS
- In BOQ, the boring rate of DTW should be increased proportionatly with increasing depth otherwise tender will be rejected.
- Contractor will be disqualified, if his total quoted amount in BOQ is more than 10% less or more than 10% high of official estimated cost according to latest ammendment of PPR- 2008.
Installation of 178 nos. (6 no.) Deep Tube well at Kashiani Upazilla in Gopalganj under Preferential Rural Water Supply Project of Department of Public Health Engineering (FY 2018-2019)