| 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 07 : REINFORCED CEMENT CONCRETE (RCC) WORKS | |||||||
| 421. | 07.8.6 | Reinforced cement concrete works for thick mat foundation from Ready-Mix concrete with minimum cement content relates to approved mix ratio having minimum f'cr = 40.5 MPa, satisfying a specified compressive strength f’c = 32 MPa at 28 days on standard cylinders as per standard practice of Code ACI/BNBC/ASTM,Cement conforming to CEM-II/B-M 42.5N (42.5MPa), best quality Sylhet sand or coarse sand of equivalent F.M. 2.2 and 20 mm down wellgraded stone chips conforming to ASTM C-33 (Aggregate grading as per table shown in technical specification), High-range water reducing chemical admixture Type-G under ASTM C494(Doses to be applied as per Manufacturer's Guideline), conducting necessary tests, making and placing shutter in position and maintaining true to plumb, making shutter water-tight properly, placing reinforcement in position; using machine batched and machine mixed concrete using cement content as per approved design mix (minimum 460 kg/ cum), carrying to the site of laying using Transit Mixer (considering setting time of concrete from plant to the site), including pumping of concrete using line pump or boom placer to site of laying, maintaining allowable slump of 100mm to150mm (measured at site), casting in forms, compacting by vibrator machine and curing at least for 28 days, removing centering-shuttering after specified time approved; including cost of water, electricity, cost of all materials and other charges etc. all complete, approved and accepted by the Engineer-in-charge. (Rate is excluding laboratory test fees, the cost of reinforcement and its fabrication, placing, binding etc. and the cost of shuttering & centering). (Foundation: MAT) Note: The mix design shall be done from PWD testing laboratory or other recognized laboratories and be consulted with concerned design office. | cum | 14603 | 14808 | 13943 | 13597 |
| 422. | 07.9 | Reinforced cement concrete works with minimum cement content relates to mix ratio 1:1.25:2.5 having minimum f'cr = 38.5 MPa, 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 CEM-II/B-M 42.5N (42.5MPa), and adding approved high range water reducing admixture of complying specific type (generally be Type-G or F) under ASTM-C 494, best quality coarse sand [Sylhet sand or coarse sand of equivalent F.M. 2.2], 20 mm down well graded crushed stone chips conforming to ASTM C-33 (Aggregate grading as per table shown in technical specification), including conducting necessary tests, screening sand through proper sieves, making and placing shutter in position and maintaining true to plumb, making shutter water-tight properly, placing reinforcement in position; mixing with standard mixer machine with hopper and fed by standard measuring boxes or in batching plant, casting in forms, compacting by vibrator machine and curing at least for 28 days, removing centering-shuttering after specified time approved; including cost of water, electricity, other charges etc. all complete, approved and accepted by the Engineer-in-charge. (Doses of admixture to be fixed in consultation with design office) (Rate is excluding laboratory test fees, the cost of reinforcement and its fabrication, placing, binding etc. and the cost of shuttering & centering) | |||||
| 423. | 07.9.1 | Individual & combined footing, pile cap, raft/mat, floor slab and foundation beam up to plinth level | cum | 14819 | 15021 | 14100 | 13746 |
| 424. | 07.9.2 | Padestal, column, column capital, lift wall and RCC wall up to ground floor | cum | 15180 | 15376 | 14436 | 14082 |
| 425. | 07.9.3 | Floor / roof slab, T-beam, L-beam and rectangular beam, tie beam, lintel, stair case slab and steps etc. up to ground floor | cum | 14594 | 14794 | 13865 | 13511 |
| 426. | 07.9.4 | Cornice, railing, drop wall, louver, fins, sunshade, false ceiling, waffle and ribbed floor slab etc. up to ground floor | cum | 15171 | 15363 | 14402 | 14048 |
| 427. | 7.12.0 | FORM WORK (Steel) | |||||
| 428. | 7.18.0 | FORMWORK (Wooden) for boundary wall, gate, centry post etc. | |||||
| 429. | 7.2.0 | RCC WORKS: 1:2:4 (measured on gross concrete section) (f 'c = 22 MPa, minimum f 'cr = 30.5 MPa in nominal mix 1:2:4), with stone chips (100% sand of F.M. 2.2 ) | |||||
| 430. | 7.3.0 | RCC WORKS: 1:1.5:3( measured on gross concrete section) (f'c = 25MPa, minimum f'cr = 33.5 MPa in nominal mix 1 : 1.5 : 3), with stone chips (100% sand of F.M. 2.2) | |||||
