Estimate for construction of pucca structures at Kala Singha Drain, intake channel from RD 0-350, Fall at RD 50 of intake channel and Inlet structures at Kala Singha.

Amount

Preparing, watering & ramming surface for laying concrete head work horizontal.

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Supplying, Fitting and placing HYSD bar reinforcement in sub structure complete as per drawing and technical specifications.

Plain/Reinforced cement concrete in sub structure complete as per drawing and technical Specifications. RCC Grade M25. Height upto 5m with batching plant, Transit mixer and concrete pump.

Earth work in excavation of foundation of structure 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 excavated surplus soil. Mechanical means Depth upto 3 m.

Dressing of bed and prepration of sub grade for lining .

Dressing of Side Slopes and prepration of sub grade for lining .

Putting 1:3 ( cement: water) cement slurry with cement @ 2.25 kg per sqm on prepared bed and side slopes before laying concrete on bed and side slopes.

Shuttering for faces of concrete foundations and foundation beam & plinth beam (vertical or battering).

Filling expansion joints with special impervious hot pour 12.5 mm wide.

Extra bitumen painting at 0.69 kg per Sqm.

Earth work in excavation in foundations trenches etc. in all kinds of soil where pick- jumper work is not involved and not exceeding 2.0 metres depth including dressing of bottom and side of trenches, stacking the excavated soil clear from the edge of excavation and subsequent filling around masonry in 15 cm, layers with compaction including disposal of all surplus soil as directed within a lead of 30 metres.

Excavation in soil (any type) using hydraulic excavator CK 90 with hydraulic excavator of 0.90 cum bucket capacity including cutting, trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections including all lifts and combined lead upto 30 m

Earthwork for lip cutting for lining of irrigation channels inclusive of all allowances lead and dressing 0 to 1.5 m depth.

Extra for lying earth/fly ash as per specifications in 20 cm. Layers and dressing but excluding cost of rolling.

Extra for watering earth/fly ash laid in 20 cm. Layers as per specifications for compaction.

Extra for rolling to specifications.

Cement concrete lining 75 mm thick or less laid manually for irrigation channel using cement concrete M-15 with cement content 325 Kg/cum mixed in automatic computerised batching and mixing plant and transported to site in transit mixer with an average lead of 1 km.

Filling Shingle in Jharries

Supply of Boulder Stone i/c 1 km rehandling.

Filling stones or spalls into crates and hand packing

Weaving wire netting for wire crates including binding sides and partitions to make crate of 15 cm x 15 cm or 25 cm x 7.5 cm mesh.

Polythene films/ Sheet of 250 micron

Filling Contraction/Construction Joint with sealing compound complete in all respect

Providing graded filter material

AMANDEEP SINGH CONTRACTOR