Construction maintenance and handing over to maintenance body of DHAKRANI WATER SUPPLY SCHEME DISTRIBUTION SYSTEM and all other Civil and Appurtenant works including Re Survey Design or Checking of designs of different pipe lines etc complete

Amount

Checking of Survey, Design the Distribution System of Ductile Iron Pipes Conforming of IS:8329: supply of pipes, carting, laying & jointing in the trenches to the specified depth including other appurtenant works such as fixing of air valve, sluice valve, reflux valve at suitable points including making of scouring arrangement at suitable locations by fixing of tee connection & sluice valve etc. complete and also testing & commissioning of laid pipeline including supply and carting of all materials, labour, T&P etc. complete of following sizes.

DI K-7 pipe 250 mm dia

DI K-7 pipe 150 mm dia

DI K-7 pipe 100 mm dia

Checking of Survey, Design the Distribution System of G.I. (Medium Quality) by screw socketed joint conforming to IS:1239(Part-1) supply of pipes, carting, laying & jointing in the trenches to the specified depth including other appurtenant works such as fixing of air valve, sluice valve, reflux valve at suitable points including making of scouring arrangement at suitable locations by fixing of tee connection & gate valve etc. complete and also testing & commissioning of laid pipeline including supply and carting of all materials, labour, T&P etc. complete of following sizes.

80 mm dia

65 mm dia

50 mm dia

40 mm dia

32 mm dia

25 mm dia

20 mm dia

Excavation of earth for Pipe Line trenches of supply main in the following strata requiring the use of special T&P such as Pick Axes, Sabbals etc. or by controlled blasting or by crow bars with a lift up to 1.5 m and lead up to 30 m including refilling, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth to the suitable place from the trenches including supply of all materials, labour, T&P etc. complete & also it is estimated that 75% trenches will be in soil mixed with shingle, bazri, boulder and rest of 25% will be in medium rock.

Soil mixed with boulder with bazri

Medium Rock

Supply and fixing of following size of Wheel / Sluice Valve for Pipeline as per BS or as per IS 778:1997 including cartage of materials (as per design).

Sluice Valve

250 mm dia

150 mm dia

100 mm dia

Wheel valve

80 mm dia

65 mm dia

50 mm dia

40 mm dia

32 mm dia

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :

Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :

Road Cutting and making good the same including supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour, T&p, etc. required(As per PWD Specification)

Bitumen road

Cement concrete road

B.O.E. Road

Provision for nala, canal & big drains etc. crossing

Supply & fixing of water meter confirming to IS: 779:1994 for measuring water reading including Supply of all materials, labour, T&P etc. (Class A multijet water meter)

15mm dia. (ISI marked)

Protection works for Site Development for Pipe line works etc. as per site conditions wherever necessary as follows

P.C.C. 1:4:8 with 40 mm gauge stone ballast including supply of all materials, labour, T&P etc. complete.

Random Rubble stone masonary in 1:6 cement and sand mortar including supply of all materials, labour, T&P etc. complete.

Random Rubble stone masonry laid dry including supply of all materials, labour, T&P etc. complete.

Construction of Pillar type Standpost as per type design including supply of all materials, labour, T&P etc. complete required for proper completion of work.

M/s Trilok Rawat