Estimate for laying of underground pipeline for outlet R.D. 70953/R of Jagraon Disty

Amount

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. upto 1.5mtr depth

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. from 1.5 to 2.25 mtr depth

Earth work in excavation in foundations trenches etc. in all kinds of soil where Pick-Jumper work is not involved 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.

10mm thick cement plaster 1:3 on floors.

10mm thick Cement Plaster 1:3 on walls.

Reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in foundation and plinth.

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 .

Cement Conc. 1:4:8 with brick ballast , mixing by manual means.

Cement Conc. 1:2:4 with stone ballast or shingle 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

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

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

Dismantling of brick work in cement sand mortar.

THE VIJAY COOP L AND C SOCIETY SARAWAN