Retrofitting of Okhaldhunga Water Supply Scheme including Rising main, Distribution Main and Distribution Pipe Lines and FHTC etc. situated in Kotabagh Block of District Nainital

Rates for Retrofitting of Okhaldhunga Water Supply Scheme including Rising main, Distribution Main & Distribution Pipe Lines & FHTC etc. situated in Kotabagh Block of District Nainital.

Supply of all mateials,labour T&P etc. for construction of RCC Boulder Filled Gallery 4 m wide as per type design complete At Source Soan Garh

Earth work in excavation by mechanical means / manual means in foundation trenches or drains , bottoms, lift upto 1.5 m, including getting out the excavated soil and including dressing of sides and ramming of disposal of surplus excavated soil as directed, within a lead of 50 m. In All kinds of soil(75%)

In ordinary rock(25%)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size)

Coursed rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6(1 cement : 6 coarse sand upto plinth level

20 mm thick plaster 1:3 CM on inner face of chamber

Raised pointing on out side of chamber

80 mm thick PCC in 1:1.5:3 in chamber floor

RCC 1:2:4 in slab

MS work in RCC

40 mm thick PCC 1:2:4 in coping

MH Cover 450x450 mm with locking arrangement

CI foot steps

Supply and filling of Graded pebbeles media Stone Aggregate (Single size) : 25 mm to 50 mm nominal size

Supply and filling of boulder pitching

Supply and laying 150 mm dia perforated G.I. (M) pipes having 10 mm dia holes 25 mm apart of MS strainer at a gradient of 1 in 50.

50 mm dia GI medium class pipe with plug for washout

Supply and fix 50 mm dia G.M.Gate valve and socket over bye pass pipe.

MS V-notch 900 x 300 size, 3 mm thick

100 mm dia GI medium class pipe with wire net on mouth for overflow

100 mm dia GI both end flanged pipe with blind flange and nut bolts for Bye-pass arrangement during construction of cross wall

Painting of MS work two coats of Black Japan paint over one primer coat

WPC painting on outer exposed surface of approved quality (same area as pointing)

CI grating 300 x 300 at inlet chamber

At Source Dath

Earth work in excavation by mechanical means / manual means in foundation trenches or drains , bottoms, lift upto 1.5 m, including getting out the excavated soil and including dressing of sides and ramming of disposal of surplus excavated soil as directed, within a lead of 50 m. In All kinds of soil(75%)

In ordinary rock(25%)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size)

Coursed rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6(1 cement : 6 coarse sand upto plinth level

20 mm thick plaster 1:3 CM on inner face of chamber

Raised pointing on out side of chamber

80 mm thick PCC in 1:1.5:3 in chamber floor

RCC 1:2:4 in slab

MS work in RCC

40 mm thick PCC 1:2:4 in coping

MH Cover 450x450 mm with locking arrangement

CI foot steps

Supply and filling of Graded pebbeles media Stone Aggregate (Single size) : 25 mm to 50 mm nominal size

Supply and filling of boulder pitching

Supply and laying 150 mm dia perforated G.I. (M) pipes having 10 mm dia holes 25 mm apart of MS strainer at a gradient of 1 in 50.

50 mm dia GI medium class pipe with plug for washout

Supply and fix 50 mm dia G.M.Gate valve and socket over bye pass pipe.

MS V-notch 900 x 300 size, 3 mm thick

100 mm dia GI medium class pipe with wire net on mouth for overflow

100 mm dia GI both end flanged pipe with blind flange and nut bolts for Bye-pass arrangement during construction of cross wall

Painting of MS work two coats of Black Japan paint over one primer coat

WPC painting on outer exposed surface of approved quality (same area as pointing)

CI grating 300 x 300 at inlet chamber

Supply of all materials, labour T&P and construction of spring collection chmaber with wing walls as per departmental type design complete At Doan Source

Earth work in excavation

In All kinds of soil(75%)

In ordinary rock(25%)

ii) PCC 1:2:4 in floor

CR stone masonry 1:4 CM

RR dry stone masonry in stone screen wall

20 thick PCC 1:2:4 in flooring

PC plaster 1:2 CM inside

Plaster on outer side 1:4

RCC slab in chamber

MS work in cover (1% of RCC)

MH cover 450x450 mm

PCC I:2:4 in coping

200 to 300 mm size boulder filling in spring intake

50 mm ø GI medium class pipe fitted with socket & plug at outer end for washout

32 mm ø PVC pipe for waste water in gate valve chamber

50 mm ø GI medium class pipe with GI wire mesh at outer end for overflow

Painting Black Japan paint two coats over one primer coat on MS work

WPC paint on exposed surface of approved quality (Same as plaster on outer end)

Unforeseen Items (5% of items 1 to 15)

Protection Works

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand)

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:4:8 in foundations and floors including supply of all material, labour and T&P etc. required or proper completion of the work. as per drawings and technical specifications

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Supply Main Work

Providing of all materials, Carting from site store to site of work,Laying & jointing of GI (M) screwed pipes (including supply of all jointing materials, white lead, hemp and oil etc) in trenches with its cutting, threading and testing of pipe line etc complete. 40 mm dia

32 mm dia

Excavation of earth for pipeline in following strata lift upto 1.5 m lead upto 30 m including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour, T & P etc.all complete As per site condition it is assuming that 90% pipe line is laid in trenches, it is estimated that 60 % excavation will be in soil mixed with shingle, bajari and boulders and rest 40% will be in medium rock Soil mixed @60%

Medium Rock @40%

Cartage of following sizes of Brass/G.M. Valve valves, lowering them into trenches and fixing the same on water supply line including the cost of valves, specials lobour T&P complete in all respect but excluding the cost of excavation and chamber. 40 mm dia

32 mm dia

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 100mm 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 20mm 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 : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

Protection Work (as detailed below)

RR stone masonary in 1:6 cement sand mortar in foundation and plinth including supply of all materials,labour,T&P etc,required for the proper completion of the work. Walls & Pillars

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:4:8 in foundations and floors including supply of all material, labour and T&P etc. required or proper completion of the work. as per drawings and technical specifications

Providing and laying in position cement concrete of spacified grade excluding the cost of centring and shuttering - all work upto plinth leval in 1:2:4 (1 Cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size).

STORAGE RESERVOIR

Supply of all materials, labour, T&P etc and construction of R.C.C. C.W.R. of following capacities ( in kiloliters ) with MS ladder outside and inside of the tank , M.S. M.H. cover with locking arrangement, ,supply and fixiing of outlet, inlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting on tank body vertical pipes, ladder, M.S. M.H. cover, ventilator column etc. complete with approved water proofing (apex)/enamal paint, testing,filling water for testing purpose etc. including supply of vertical pipes , specials, and testing of tank, assuming bearing capacity as 8MT/M2 30 KL

Supply and installation of bucket type chlorinator of 25 liters capacity compete.

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with :Cement mortar 1:6 (1 cement : 6 coarse sand)

Same as above item no 3(a)but laid in dry

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Providing and Fixing Displaying Board

Distribution System Okhaldhunga

Providing of all materials, Carting from site store to site of work,Laying & jointing of GI (M) screwed pipes (including supply of all jointing materials, white lead, hemp and oil etc) in trenches with its cutting, threading and testing of pipe line etc complete. G I PIPE (M) DISTRIBUTION MAINS 20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

Excavation of earth for pipeline in following strata lift upto 1.5 m lead upto 30 m including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour, T & P etc.all complete assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajari and boulders and rest 25% will be in medium rock Soil mixed

Medium Rock

Cartage of following sizes of valves,lowering them into trenches and fixing the same on water supply line including the cost of valves, specials lobour T&P complete in all respect but excluding the cost of excavation and chember Providing and Fixing Brass G.M. Valve /Wheel Valve in Position including all material, labourer , T&P etc complete. 20 mm dia

25 mm dia

32 mm dia

40 mm dia

Providing and Fixing of CI DF Sluice Conforming to IS 14846:2000 PN 1.6 50 mm dia

65 mm dia

80 mm dia

Constructing masonry Chamber inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm 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 20mm 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 : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 60x60x75 cm

Protection Work (as detailed below)

RR stone masonary in 1:6 cement sand mortar in foundation and plinth including supply of all materials,labour,T&P etc,required for the proper completion of the work.

Random Rubble Masonary laid dry in including supply of all materials, labour, t&p & royality etc, required for proper complition of work.

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:4:8 in foundations and floors including supply of all material, labour and T&P etc. required or proper completion of the work. as per drawings and technical specifications

Providing and laying in position cement concrete of spacified grade excluding the cost of centring and shuttering - all work upto plinth leval in 1:2:4 (1 Cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size).

Providing & fixing with all materials T&P labour Functional House Hold Tap Connection etc complete FHTC

Cartage of Pippe

Boundary Fencing Gate & Gate Pillar

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge Made of G.I. wire of dia 4 mm

Supply and fixing of MS angle for above work .

RR stone masonary in 1:6 cement sand mortar in foundation and plinth including supply of all materials,labour T&P etc. required for proper completion of the work. For Gate pillars

Provide and lay P.C.C. 1:2:4 with cement,Course sand and 20mm.gauge stone ballast including supply of all materials,labour,T&P required for fixing of angle iron complete.

20mm thick plaster with cement and fine sand in 1:4 including racking of joints upto 1.27cm.depth,supply of all materials labour T&P required for proper completion of the work.

Provide all materials labour T&P etc. complete and fixing of MS Gate as per departmental type design.