| 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 09: PILE WORKS AND PILE TEST | |||||||
| 471. | 09.17 | Mobilization and demobilzation of automatic diesel hammer mounted complete rig set. | per set per site | 186508 | 186508 | 186508 | 186508 |
| 472. | 09.18 | Driving 250 mm x 250 mm size pre-cast pile by rig fitted with automatic diesel operated hammer. Before commencing driving operation by rig fitted with automatic diesel operated hammer, contractor shall submit method statement for carrying out the operation including sequence of driving to the Engineer-in-charge for approval. However, engineer’s approval shall not relieve the contractor of his responsibilities and obligations under contract. | meter | 706 | 702 | 691 | 691 |
| 473. | 09.19 | Driving 300 mm x 300 mm & 350 mm x 350 mm size pre-cast pile by rig fitted with automatic diesel operated hammer. Before commencing driving operation by rig fitted with automatic diesel operated hammer, contractor shall submit method statement for carrying out the operation including sequence of driving to the Engineer-in-charge for approval. However, engineer’s approval shall not relieve the contractor of his responsibilities and obligations under contract. | meter | 914 | 909 | 894 | 894 |
| 474. | 09.2 | Auger Boring/Rotary drilling for cast in situ pile up to the required depth and diameter with minimum 6 m long temporary steel casing, true to vertical, providing bentonite slurry and maintaining water level in the hole, washing the hole for at least 30 minutes, cleaning the bore-hole and making the bore- hole ready for placing steel cage and concreting including hire charge of rig set , tremie pipe, cost of fuel, lubricant, mobilization, demobilization, maintenance, spares, stand-byes, insurance coverage, bentonite, water, electricity and other charges etc. complete approved and accepted by the Engineer-in-charge. Before commencing boring operation, contractor shall submit the method statement of cast-in-situ pile work including sequence of boring and casting, disposal of spoils to the Engineer-in-charge for approval. However, Engineer’s approval shall not relieve the contractor of his responsibilities and obligations under contract. | |||||
| 475. | 09.2.1 | 600 mm dia | meter | 3866 | 3861 | 3844 | 3844 |
| 476. | 09.2.2 | 750 mm dia | meter | 4816 | 4809 | 4789 | 4789 |
| 477. | 09.2.3 | 1000 mm dia | meter | 6985 | 6976 | 6947 | 6947 |
| 478. | 09.20 | Driving 400 mm x 400 mm size pre-cast pile by rig fitted with automatic diesel operated hammer. Before commencing driving operation by rig fitted with automatic diesel operated hammer, contractor shall submit method statement for carrying out the operation including sequence of driving to the Engineer-in-charge for approval. However, engineer’s approval shall not relieve the contractor of his responsibilities and obligations under contract. | meter | 1036 | 1030 | 1013 | 1013 |
| 479. | 09.21 | Driving 450 mm x 450 mm size pre-cast pile by rig fitted with automatic diesel operated hammer. Before commencing driving operation by rig fitted with automatic diesel operated hammer, contractor shall submit method statement for carrying out the operation including sequence of driving to the Engineer-in-charge for approval. However, engineer’s approval shall not relieve the contractor of his responsibilities and obligations under contract. | meter | 1110 | 1104 | 1085 | 1085 |
| 480. | 09.22 | Pre-cast driven micro-pile with reinforced cement concrete works with minimum cement content relates to mix ratio 1:1.25:2.5 having minimum f'cr = 35 MPa, and satisfying a specified compressive strength f’c = 30 MPa at 28 days on standard cylinders as per standard practice of Code ACI/BNBC/ASTM & cement conforming to BDS EN-197-1- CEM-I (32.5 to 52.5 N) / ASTM-C 150 Type – I, best quality coarse sand (F.M.2.5) and 20 mm down well-graded crushed stone chips conforming to ASTM C-33, mixing in standard mixture machine with hopper and fed by standard measuring boxes, including cost of breaking chips, screening through proper sieves, cleaning and washing, centering and shuttering with M.S sheet, M.S angle, F.I bar, nuts and bolts, preparation of bed, laying polythene, placing of reinforcement cage, casting, compacting by vibrators and tapered rods, curing for 28 days etc. including cost of water, electricity and other charges as per standard practice or specified method providing head cushion, all equipments including mobilization, demobilization and hire charge of driving set, champering, test of materials and concrete etc. including carrying all complete approved and accepted by the Engineer-in-charge. (Rate is excluding the cost of reinforcement and its fabrication, binding, welding and placing) | |||||
