| 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 | |||||||
| 1891. | 27.3.2 | Supplying and fitting 38/40 mm dia heavy type G.I pipe conforming to standard BS-1387 & BDS-1031, having chemical composition (in%) carbon 0.17-0.25, manganese 0.95-1.20, sulphur 0.060 max, phosphorous 0.060 max, tensile properties: miminum yield strength 188 MPa, minimum tensile strength 313 MPa and marking for a) manufacturer b) material c) wall thickness d) nominal outside dia e) intended use etc. on the body of the pipe having wall thickness 2.9 mm, weight 3.517 kg/m capable to withstand 50 kg/cm2 hydraulic pressure | meter | 1017 | 1013 | 997 | 997 |
| 1892. | 27.3.3 | 38/40 mm dia water grade uPVC pipe having wall thickness 2.5 mm -3.00 mm | meter | 220 | 219 | 215 | 215 |
| 1893. | 27.3.4 | 38/40 mm dia water grade uPVC strainer having wall thickness 2.5 mm -3.00 mm | meter | 291 | 289 | 282 | 282 |
| 1894. | 27.3.5 | 38/40 mm dia uPVC socket adapter | each | 132 | 131 | 129 | 129 |
| 1895. | 27.3.6 | Best quality 38 mm dia uPVC cap | each | 107 | 107 | 104 | 104 |
| 1896. | 27.3.7 | Supplying, fitting & fixing tube-well log describing technical information of the tube-well | each | 5006 | 5006 | 5006 | 5006 |
| 1897. | 27.3.8 | Filling the top 0.6 meter of the bore hole around the top pipe with sanitary seal of 1:2:4 (Cement: 1.2 FM sand: 20 mm downgraded brick chips) concrete | each | 59 | 59 | 58 | 58 |
| 1898. | 27.30 | Pumping test of the well by designed turbine/submersible pump with supply of testing equipments for pressure/ velocity/ discharge etc. and all materials for 72 hours including yield drawn and recovery test etc. complete as per specification and accepted by the Engineer-in-charge. | hour | 1123 | 1120 | 1107 | 1107 |
| 1899. | 27.31 | Disinfections of the well including supply of sufficient quantity of bleaching powder (33% strength) chlorinated water having 150 ppm available free chlorine etc. complete as per standard specification and accepted by the Engineer-in-charge. | each | 2349 | 2349 | 2349 | 2349 |
| 1900. | 27.34.1 | From 0.0 m to 50 m = 50 m | meter | 1374 | 1374 | 1374 | 1374 |
