Estimate for laying of underground pipeline for first 2850 Feet and Relining of watercourse for the remaining length 15950 Feet of outlet R.D. 89850L of Jagraon Disty.

Amount

Earth work excavation in ordinary soil, exclusive of compensation of earth, Kassi work undressed involving an average horizontal throw up to 2.0 metres and an average vertical lift up to 0.5 metres including breaking of clods.

Dressing of earth work, New work or remodeling work. Unit

Re-handling of earthwork recently executed

Dag belling single kassi stroke minimum 7.5 cm depth.

Dressing of Bed and preparation of sub grade for lining. CSR item no 19.1

Dismantling brick work tile, masonry or tile lining, In cement

First class burnt brick work laid in cement sand mortar 1:5 in foundation and plinth

10mm thick Cement Plaster 1:3 ( for side walls )

10mm thick Cement Plaster 1:3 ( for Floors& Top )

Supply & laying Dry Brick Bats

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

Cement concrete 1:2:4 With stone ballast or shingle mixing by manual means

Cold twisted detormed (Ribbed/ Tor steel) Bars (Fe 500 grade as per IS 1786-2008) , for R.C.C works, where not including in the complete rate of RCC including bending and binding placing in position complete

Fixing of RCC Frame in Nakka

Excavation by mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines with straight or open cutting in streets or open area including trimming and dressing sides levelling of beds of trenches to correct grade, cutting joint holes, refilling consolidation,watering , including the cost of dewatering of rain water, diversion for traffic, night signals. providing & fixing caution boards, crossing over trenches for access to the houses, watching, fencing, etc. and removal of surplus soil out side/inside the town involving lead upto 15 meter complete in all respect. Earth work upto 1.5 m. Depth for All classes of soil except rocky

Excavation by mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines with straight or open cutting in streets or open area including trimming and dressing sides levelling of beds of trenches to correct grade, cutting joint holes, refilling consolidation,watering , including the cost of dewatering of rain water, diversion for traffic, night signals. providing & fixing caution boards, crossing over trenches for access to the houses, watching, fencing, etc. and removal of surplus soil out side/inside the town involving lead upto 15 meter complete in all respect. Exceeding 1.5 m depth but not exceeding 2.25 m depth All classes of soil except rocky

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 sides 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 lead of 30 metres

First class burnt brick work laid in cement sand mortar 1:4 in foundation and plinth.

Cement concrete 1:2:4 With stone ballast or shingle mixing by manual means

Cement concrete 1:4:8 with brick balast 40mm gauge mixing by manual means

Providing lowering & jointing 450 mm dia precast concrete NP-2 plain end pipes and collar with reinforcement in trenches & laying same to correct allignment (Complete) as per IS 458-2003.

Providing lowering & jointing 150 mm dia precast concrete NP-2 plain end pipes and collar with reinforcement in trenches & laying same to correct allignment (Complete) as per IS 458-2003.

Providing orange colour safety footrest of minimum 6mm thick plastic encapsulated as per IS:10910 on 12mm dia steel bar confirming to IS: 1786 having minimun cross section as 23mm x 25mm and over all minimum length 263mm and width as 165mm with minimum 112mm space between protruted legs having 2mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specification and having manufacturer's permanent identification mark to be visible even after fixing, including fixing in manholes with 230x150x75cm cement concrete block 1:2:4 (1 cement: 2 sand: 4 stone aggragate) complete as per design

Providing and fixing of Alfa valve of 450 mm dia to correct allignment (Complete).

Wrought iron & Mild steel ladders, framed grills, gratings etc. with ends of bars riveted or molded forged framed window guards, barred iron doors stair case iron railing etc. including cost of bolts and nuts, screws, welding rod complete fixing in position

Providing and laying, jointing, fixing, testing ISI Marked G.I. Pipe (as per IS 1239) B- Class, including cost of Specials such as tees, bends, sockets elbow etc., cutting, threading and testing in trenches in the ground complete.

Welding by gas or by electric plant, including carriage to and from workshop

Excavation in Soil (any type) using Hydraulic Excavator CK 90 with hydraulic excavator of 0.9 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 30m.

Any other Item

THE BABA DHIAN DASS LABOUR AND CONSTRUCTION CO-OPERATIVE SOCIETY LTD

VARINDER KUMAR CONTRACTOR