RETENDER PC6/7774/20 Project No - 1107/2020 Division 31 Punthalathazham Madammathoppu kadanchira drain construction, Interlocking and Concreting of nearby roads

Amount

concreting and interlocking

3.15 : Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres by Mechanical Means <br>

od457622/2019_2020 : Filling with contractor own earth (excluding rock) in open areas in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge.(modified DSR item 50.2.26.1 )

od472569/2019_2020 : GSB for concrete roads - Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers and compacted to desired density etc complete &lt;br&gt;(ii)Using Gravel mix soil.

55.23 : Supplying and laying interlocking tile 80mm or nearest size thickness, minimum strength M30 including providing a layer of 6mm aggregate for 5cm thickness, then laying interlock cobbles in lines and levels as per the directions of the departmental officers at site inclusive of all cost & conveyance charges etc. complete.

od457511/2019_2020 : providing concrete for plain concrete PCC grade M20 nominal size 1:2:4 using 20mm broken stone without formwork (wearing coat for culvert, top belt for dry rubble wall wearing coat for drain etc. )

od457512/2019_2020 : Construction of plain cement concrete pavement thickness as per design over a prepared sub grade/ sub base with 43 grade cement or any other type as per clause 1501.2.2 M20 (grade) coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weight batcher using approved mix design, laid in approved fixed side form work (steel channel, wedges,steel plate including leveling the form work as per drawing) spreading the concrete with showels,rakes,compacted using needle vibrators and finished in continuous operation including provision of contraction, expansion, construction joints, curing of concrete slabs for 14 days with water , finishing to lines and grades as per drawing and technical specifications clause 1501 ( form work included)

od472592/2019_2020 : Construction of plain cement concrete pavement thickness as per design over a prepared sub grade/ sub base with 43 grade cement or any other type as per clause 1501.2.2 M20 (grade) coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weight batcher using approved mix design, laid in approved fixed side form work (steel channel, wedges,steel plate including leveling the form work as per drawing) spreading the concrete with showels,rakes,compacted using needle vibrators and finished in continuous operation including provision of contraction, expansion, construction joints, curing of concrete slabs for 14 days with water , finishing to lines and grades as per drawing and technical specifications clause 1501 (excluding form work)&lt;br&gt;

Drain and sidewall

12.1.1 : Earth 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 and backfilling with approved material.Ordinary soil - Depth upto 3 m - Manual Means

2.6 : Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately

12.4 : Plain 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.

12.8.A.1 : Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M15

od457511/2019_2020 : providing concrete for plain concrete PCC grade M20 nominal size 1:2:4 using 20mm broken stone without formwork (wearing coat for culvert, top belt for dry rubble wall wearing coat for drain etc. )

12.8.1.C.1 : Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer

12.40 : Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

Najumulrasi

Bidder Name

Najumulrasi

SHIBIN S N