Estimate for restoration of water course at RD 31118 of Banga disty by laying pipeline

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 dressing sides levelling of beds of trenches to correct grade, cutting joint holes, refilling consolidation, including the cost of diversion for traffic, 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 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 1:6 in foundation and plinth

10 mm thick cement plaster with cement mortar 1:4 on side walls

10 mm thick cement plaster with cement mortar 1:4 on floors (for bed and top of side walls)

Reinforced cement concrete 1:2:4 hand mixed but including steel reinforcement

Cement Conc.1:2:4 including supply, carriage & with stone ballast or shingle

Cement concrete 1:4:8 with brick ballast 40mm gauge

Wrought Iron and mild steel ladders, framed grills, grating etc. complete fixed in position in D-tank.

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.

Supply of M.S ISA,ISMC,ISMB, Plate etc

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

Providing and laying,jointing,fixing,testing ISI marked GI pipe B-Class, including cost of specials such as tees,bends,sockets,elbow etc, cutting threading and testing in trenches in the ground complete. (b) 20mm dia

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

Providing of Alfa valve of 150 mm dia complete excluding all tax and charges

Providing of Alfa valve of 200 mm dia complete excluding all tax and charges

Providing of Alfa valve of 250 mm dia complete excluding all tax and charges

Providing of Alfa valve of 300 mm dia complete excluding all tax and charges

Providing of Alfa valve of 350 mm dia complete excluding all tax and charges

Providing of Alfa valve of 400 mm dia complete excluding all tax and charges

Lowering precast concrete NP-2 Plain end pipes and collar with reinforcement. in trenches to correct gradient and alignment,cutting of reinforcement cement concrete plain end pipes,stringing in trenches,jointing ends and fixing collar with cement mortar 1:2 as per IS 458:2003 into trenches for all depths and laying out same to correct alignment,gradients,levels etc complete in all respect RCC NP-2 150 mm i/d pipe.

Lowering precast concrete NP-2 Plain end pipes and collar with reinforcement. in trenches to correct gradient and alignment,cutting of reinforcement cement concrete plain end pipes,stringing in trenches,jointing ends and fixing collar with cement mortar 1:2 as per IS 458:2003 into trenches for all depths and laying out same to correct alignment,gradients,levels etc complete in all respect RCC NP-2 200 mm i/d pipe.

Lowering precast concrete NP-2 Plain end pipes and collar with reinforcement. in trenches to correct gradient and alignment,cutting of reinforcement cement concrete plain end pipes,stringing in trenches,jointing ends and fixing collar with cement mortar 1:2 as per IS 458:2003 into trenches for all depths and laying out same to correct alignment,gradients,levels etc complete in all respect RCC NP-2 250 mm i/d pipe.

Lowering precast concrete NP-2 Plain end pipes and collar with reinforcement. in trenches to correct gradient and alignment,cutting of reinforcement cement concrete plain end pipes,stringing in trenches,jointing ends and fixing collar with cement mortar 1:2 as per IS 458:2003 into trenches for all depths and laying out same to correct alignment,gradients,levels etc complete in all respect RCC NP-2 300 mm i/d pipe.

Lowering precast concrete NP-2 Plain end pipes and collar with reinforcement. in trenches to correct gradient and alignment,cutting of reinforcement cement concrete plain end pipes,stringing in trenches,jointing ends and fixing collar with cement mortar 1:2 as per IS 458:2003 into trenches for all depths and laying out same to correct alignment,gradients,levels etc complete in all respect RCC NP-2 350 mm i/d pipe.

Lowering precast concrete NP-2 Plain end pipes and collar with reinforcement. in trenches to correct gradient and alignment,cutting of reinforcement cement concrete plain end pipes,stringing in trenches,jointing ends and fixing collar with cement mortar 1:2 as per IS 458:2003 into trenches for all depths and laying out same to correct alignment,gradients,levels etc complete in all respect RCC NP-2 400 mm i/d pipe.

Any Other Item

RAJ KUMAR (BID ID -690854)