| SL# | Item Code | Item Description | Unit |
Rate for ZoneA Dhaka & Mymensingh Division |
Rate for ZoneB Chattogram & Sylhet Division |
Rate for ZoneC Rajshahi & Rangpur Division |
Rate for ZoneD Khulna & Barishal Division |
|---|---|---|---|---|---|---|---|
| DIVISION 27 : DEEP TUBE-WELL | |||||||
| 2001. | 27.66.1 | Wells up to 200 m depth | each | 41474 | 41474 | 41474 | 41474 |
| 2002. | 27.66.2 | Wells beyond 200 m depth | each | 47003 | 47003 | 47003 | 47003 |
| 2003. | 27.7.1 | For Tube-wells up to 100 meter depth | per set | 47977 | 47977 | 47977 | 47977 |
| 2004. | 27.7.2 | For Tube-wells up to 200 meter depth | per set | 51404 | 51404 | 51404 | 51404 |
| 2005. | 27.7.3 | For Tube-wells beyond 200 meter depth | per set | 54831 | 54831 | 54831 | 54831 |
| 2006. | 27.70 | Boring: Execution of 400 mm dia boring through all sorts of strata by reverse circulation or any other approved method (Method other than reverse circulation is to be applied only for wells deeper than 152 meter) for boring 400 mm dia vertical hole up to designed depth and collection of soil samples at every 3 meter interval and at every change of formation including sinking and withdrawing necessary casing pipe and all necessary arrangements complete as per specification and accepted by the Engineer-in-charge. (Measurement will be allowed from G.L. to bottom of the blind pipe and the rate is inclusive of the cost of extra depth of boring required for caving and siltation) | |||||
| 2007. | 27.70.1 | From 0.0 m to 50 m = 50 m | meter | 1092 | 1092 | 1092 | 1092 |
| 2008. | 27.70.2 | From 50 m to 100 m = 50 m | meter | 1256 | 1256 | 1256 | 1256 |
| 2009. | 27.70.3 | From 100 m to 152 m = 52 m | meter | 1444 | 1444 | 1444 | 1444 |
| 2010. | 27.70.4 | From 152 m to 200 m = 48 m | meter | 1661 | 1661 | 1661 | 1661 |
