Tender For Construction Of cement concrete Road From Residence Of Ratan Mistri Towards Medinipur In To The Baish Hat Kali Intersection In Doba Khokshan At Sisa Piralutola, Nala Gola, Doba, Khokshan Gazole, Chaknagar (Ch-0.00M To 0. 975.00 M ). P.S-Ga
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Project Description
Tender for Construction Of cement concrete Road From Residence Of Ratan Mistri Towards Medinipur In To The Baish Hat Kali Intersection In Doba Khokshan At Sisa Piralutola, Nala Gola, Doba, Khokshan Gazole, Chaknagar (Ch-0.00M To 0. 975.00 M ). P.S-Gazole, Dist:- Malda,
BOQ
| Sl. No. | Item Description |
| 1 | ROAD Compacting original ground supporting embankmentLoosening, leveling and Compacting original ground supportingembankment to facilitate placement of first layer of embankment,scarified to a depth of 150 mm, mixed with water at OMC and thencompacted by rolling so as to achieve minimum dry density as given in Table 300-2 & 300-1for embankment construction. (Reference to MoRT&H's specification clause 305.3.4). |
| 2 | Construction of Embankment with Material obtained from Borrow pitsConstruction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading,grading to required slope and compacting to meet requirement of table 300-2 & 300-1 .The size course material in the mix of earth ordinarily shall not be exceed 75mm.(Reference to MoRT&H's specification clause 305) Cost of compensation for Earth material & its carriage from private land at 5km distance have been included in the rate. |
| 3 | Construction of granular sub-base by providing graded materials such as natural sand/crushed gravel/crushed stone/combination depending upon the required grading , spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator and compacting with vibratory roller toachieve at least 98% of the maximum dry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 desire density, complete as per clause 401Rate per cum for grading-III Material. |
| 4 | Water Bound MacadamProviding, laying, spreading and compacting stone aggregates ofspecific sizes to water bound macadam specification includingspreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stagesto proper grade and camber, applying and brooming requisite type ofscreening/ binding Materials to fill up the interstices of coarse aggregate,watering and compacting to the required density (Reference to MoRT&H's specification 404).9A By Manual Means9A(ii) Grading-2 (Table 400-9) 9A (ii)(b) Using Screening (Table 400-10)Type-B (11.2 mm aggregate) |
| 5 | Plain/Reinforced cement concrete in open foundation complete all including vibrating and compacting,finishing, curing, sampling, testing etc. as per drawing and Technical Specifications (Reference toMORT&H's specifications 1500, 1700 &2200).PCC Grade M30Using Concrete Mixer 1) Add 3.5% extra cost as formwork over cost of material.2) Needle Vibrator is an item of minor T & P which is already included in overhead charges. Hence not added in rate analysis of cement concrete works. |
| 6 | Hard ShoulderProviding, laying, spreading and compacting stone aggregates ofspecific sizes to water bound macadam specification includingspreading in uniform thickness, hand packing, rolling with 3 wheeled steel/vibratory roller 8-10 tonnes in stagesto proper grade and camber, applying and brooming requisite type ofscreening/ binding Materials to fill up the interstices of coarse aggregate,watering and compacting to the required density (Reference to MoRT&H's specification 404). 9A By Manual Means 9A(i) Grading-1(Table 400-9) 9A (i)(b) Using Screening (Table 400-10) Type-A (13.2 mm aggregate) |
| 7 | CROSS DRAINExcavation for StructuresEarth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work (Reference to MoRT&H's specification clause 304).13(i) Ordinary soil13(i)A Manual Means (Depth upto 3 m) with dewatering |
| 8 | Sand filling in foundation trenches and at the back of abutments, wing-walls etc. with good local sand free from earth in layers not exceeding 15 cm. including inundating each layer by profuse water and poking and ramming layer by layer complete including supply of sand. Quality of sand is to be approved by the Engineer-in-charge. |
| 9 | Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches. |
| 10 | PCC 1:3:6 in FoundationPlain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days (Reference to MORT&H'sspecification 2100).Note Vibrator is a part of minor T & P which is already included in overhead charges of the contractor. |
| 11 | Plain/Reinforced cement concrete in sub-structure complete all including vibrating and compacting, finishing,curing, sampling, testing etc. by mechanically mixed as per drawing and Technical Specifications(Reference to MORT&H's specifications1500, 1700 & 2200).RCC Grade M25 5F(p) Height upto 5mUsing Concrete Mixer 1) Add 10% extra cost as formwork over cost of material. 2) Needle Vibrator is an item of minor T & P which is already included in overhead charges. Hencenot added in rate analysis of cement concrete works. |
| 12 | Supplying, binding, fixing etc. including initial straightening, cutting to requisite length, hooking and bending to correct shape, placing in proper position of uncoated HYSD reinforcement bar in sub-structure complete as per drawing and Technical Specifications (Reference to MORT&H'sspecifications 1600 & 2200). |
| 13 | ROAD SAFETY Direction and Place Identification Signs with size more than 0.9 sqmsize BoardProviding and erecting direction and place identification retroreflectorised sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation withM 15 grade cement concrete45 cm x 45 cm x 60 cm, 60 cm below groundlevel as per approved drawing (Reference to MORT&H's specification 801). Please Enable Macros to View BoQ information |
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