Estimate for Cement Concrete lining of Bahadurke disty from rd 32500- 48500

E/work in excavation in foundation/ trenches etc. in all kinds of soil where pick jumper work is not involved and not exceeding 2.0 mtr depth including dressing of bottom and sides of trenches, stacking the excavated soil clear from the edge of excavation. (For Sleepers & Coping) (CSR item no. 6.6)

Excavation in soil (any type) using Hydraulic Excavator CK 90 Excavation with hydraulic excavator of 0.9 cum bucket capacity including cutting, trimming bottom and side slopes, in accordance with requirement of lines, grades and cross sections, including all lifts and combined lead up to 30m. (CSR item no. 6.19)

Extra for compaction of earth including laying earth in 20cm layers, watering and rolling to specifications. (CSR item no. 24.5 b (i+ii+iii))

Earth work for lip cutting for lining of irrigation channels inclusive of all allowances, lead and dressing

a) 0 to 1.5 m depth

b) depth exceeding 1.5 ms but upto 3.0 mtr

Dressing of side slopes and preparation of sub grade for lining complete in all respect as per PWD specifications and engineer-in-charge. (CSR item no. 19.2)

Centering & shuttering for faces of walls, partitions, retaining walls & the like (vertical or bartening including pillastering, buttresses etc. when curved)

Cement water slurry 1:3 with cement @ 2.25 kg per Sqmt as on prepared side slopes before laying concrete on side slopes including supply and carriage & loading unloading of all materials complete in all respect as per PWD specifications and engineer-in-charge.

Cement concrete lining 75mm thick or less laid manually for irrigation channels, using cement concrete M-15 with cement content 325 kg/cum mixed in an automatic to the site in transit computerized transported mixers with an average lead of 1 Km (FOR TRAPEZOIDAL SECTION AND CUP SECTION OF ALL RADII) Without mechanical paver

Providing and laying cement concrete (M-15) for coping & Sleepers mixed in automatic computerized batching and mixing plant and transported to the site in transit mixers including supply and carriage & loading unloading of all materials complete in all respect as per PWD specifications and engineer-in-charge.

Extra bitumen painting at 0.69 kg per sqm. Priming coat as per IS 3384-1985 for construction & expansion joints including supply and carriage & loading unloading of all material complete in all respect as per PWD specifications and engineer-in-charge.(CSR item 13.54)

Laying LDPE film of 150 microm over sleepers for construction & expansion joints including supply and carriage & loading unloading of all material complete in all respect as per PWD specifications and engineer-in-charge. (CSR item no. 3 M-73)

Filling Construction/Contraction joints with sealing compound including supply and carraige of material complete in all respects. (CSR item no. 24.61-b)

Dressing of earthwork for new work or remodeling work Unit CSR 6.3 (i)

Ordinary Jungle Clearance of both banks running Minor having Discharge up to 1.5 Cum/s [CSR item no. 26.24-a]

Earth work involved in dismantling Open flume, A.P.M. or O.S.M. type Outlets (including excavation, refilling , consolidation and dressing ) With 'H' upto 0.5 m. CSR ITEM NO. 20.01 B (i)

Earth work involved in dismantling gullet walls of outlets for adjusting 'Y' of A.P.M. or 'B' of open flume outlets With 'H' upto 0.5 m. CSR ITEM NO. 20.01 c (i)

Extra labour for dressing of bricks on Open Flume and APM type outlet With 'H' upto 0.5 m. CSR ITEM NO. 20.10 (i)

Adjusting A.P.M. to the correct 'Y' and fixing in position, Extra over item No. 20.4 In case of old outlets where dismantling and reconstructing of gullet walls is involved including change in width of gullet i.e. 'B' of the outlet upto 30m.m. CSR ITEM NO. 20.04 C With 'H' upto 0.5 m. CSR ITEM NO. 20.03 c (i)

Cement Conc 1:3:6 mechanically mixed with stone ballast or shingle using concrete mixer volumetric type

1st Class burnt Brick work laid in csm1:3 in foundation & Plinth

Cold twisted deformed (ribbed/ tor steel) Bars Fe 500 grade as per IS 1786-1985 for R.C.C. works, where not included in the complete rate of R.C.C. including bending, binding, and placing in position complete.

Reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixture as per IS 1791 and vibrator by needele vibrator but excluding steel reinforcement and centring-shuttering complete in all respect. CSR item 10.15

Providing APM cast iron block complete in all respects including supply of pig iron, casting and pattern making, as per ISI specifications no. 7986-1976 for Patrolling and Non Patrolling Bank (0.40 ft= 12.2 cm (min wt 76 kg) ) (CSR Item NO. 20.15 (iv))

Centring and shuttering for slab(CSR Item No. 9.11)

Laying cement concrete 1:3 :6 (M-10) with stone ballast or shingle I/c supply and carriage of material at site of work complete in all respect

Laying R.C.C. 1:2 :4 (M-15) excluding steel reinforcement but including centering and shuttering and vibrating the concrete (precast concrete )

Bending binding and placing in position steel reinforcement

Rajesh Kumar Middha Govt. Contractor