| 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 | |||||||
| 1881. | 27.27.3.1 | 100 mm dia strainer of any slot as per design made with water grade(Class D) uPVC pipe having wall thickness 6.0 mm to 6.9 mm | meter | 787 | 784 | 774 | 774 |
| 1882. | 27.27.3.2 | 100 mm dia strainer of any slot as per design made with water grade(Class E) uPVC pipe having wall thickness 7.3 mm to 8.4 mm | meter | 1106 | 1103 | 1093 | 1093 |
| 1883. | 27.27.4 | Best quality 100 mm x 200 mm dia uPVC reducer | each | 2324 | 2323 | 2319 | 2319 |
| 1884. | 27.27.5.1 | 200 mm dia water grade (Class D ) uPVC housing pipe having wall thickness 10.3 mm to 11.9 mm | meter | 3180 | 3179 | 3176 | 3176 |
| 1885. | 27.27.5.2 | 200 mm dia water grade( Class E ) uPVC hjousing pipe having wall thickness 12.6 mm to 14.8 mm | meter | 3826 | 3825 | 3821 | 3821 |
| 1886. | 27.27.6 | Supplying centralizer made with 12 mm dia M.S. rod of approved design | each | 500 | 497 | 487 | 487 |
| 1887. | 27.29.1 | Wells up to 200 m depth | each | 50922 | 50922 | 50922 | 50922 |
| 1888. | 27.29.2 | Wells beyond 200 m depth | each | 61106 | 61106 | 61106 | 61106 |
| 1889. | 27.3 | Installation of tube-well fixture for observation well: Supplying and lowering of 40/38 mm inside dia best quality uPVC pressure tube well pipe (specific gravity 1.35 - 1.45, wall thickness 2.5 mm - 3.0 mm capable to withstand a minimum hydrostatic pressure of 170 psi for 1 hr). Fitting and fixing in position with all accessories, uPVC sand trap of length 3.00m with uPVC strainer of desired slot installing in or at mid depth of the most suitable water bearing strata, 38 mm dia, best quality G.I. pipe of length 1.52 m with M.S. welded flat bar welded on each side to prevent from rotation up to desired depth, fitting, fixing the best quality no. 6 C.I. head hand-pump etc including the cost of solvent cement, socket adapter, filling medium sand up to 18.00 m above strainer and the remaining portion with available soil from boring etc. complete as per standard specification and accepted by the Engineer-in-charge. | |||||
| 1890. | 27.3.1 | Fitting & fixing of no. 6 Hand-pump set including all necessary accessories etc | per set | 3460 | 3455 | 3436 | 3436 |
