Strengthening of Mangoli Khamari Nalni Water Supply Scheme in Bhimtal, Nainital

Amount

Construction of SCC Chamber and Wing Walls Detail Below( 03Nos)

Earth Work in Excavation

PCC 1:4:8 in bed

PCC 1:2:4 in bed

CR stone masonry 1:4 CM

RR dry stone masonry in stone screen wall

20 thick plaster on inner face of chamber in 1:2 CM

40 thick PCC 1:2:4 coping

75 to 150 mm size boulder filling in spring intake

40 thick chamber cover RCC 1:2:4

MS work in cover (1% of RCC)

Roughening Filter

Earth work in excavation

i) PCC 1:4:8 in foundation

ii) PCC 1:2:4 at base

CR stone masonry in 1:4 CM

RCC 1:2:4- Wall,Slab,50 thick perforated slab for under drains,Deduct for MH

MS work in slab (1% of RCC)

Inside chamber

Raised pointing on outer exposed surface

20 thick PCC 1:2:4 in floor of chamber

40 thick PCC 1:2:4 in coping

MH cover with locking arrangement 450 x 450

Gravel filling

6 mm to 19 mm

10 mm to 25 mm

25 mm to 37.5 mm

Connection pipe between chambers 90 … PPR

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

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

CI foot steps plastic coated

Painting Black Japan paint two coats over one primer coat on MS work i.e. MH frame & cover

WPC paint on exposed surface of approved quality (Same as painting)

Unforeseen Items (5% of items 1 to 17)

Construction of R.C.C Intake Chamber 1.50x1.50x1.0M detail below (03Nos)

Excavation in foundation for retaining, breast walls etc, in all types of soils 1x1.90 m x 1.90 m x 0.60 m

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:4:8 in foundations 1x1.90 m x 1.90 m x 0.10

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls,

12 mm thick cement plaster in 1:4 with cement and fine sand mortar.

Plain/reinforced cement concrete in substructure complet(For height upto 5 m) R.C.C grade M 20 1 x 1.5 m x 1.5m x 0.10 m

Supplying, fitting and placing TMT bar Reinforcement (Fe 415) in substructrue complete

100mm dia. G.I wash out pipe with plug

Disposal of surplus earth and other unforeseen items

Construction of BPT detail below …(03Nos)

Excavation of earth mixed with boulders etc requiring use of specials T&P such as pick axe pabbels etc.for foundation including lift up

Same as above but in Medium Rock

Provide and lay P.C.C 1:4:8 with cement, local sand and 40 mm gauge stone ballast

R.C.C work in cement concrete with 20 mm gauge approved stone grit, coarse sand and cement in proportion of 3:1.5:1

Mild steel & iron work in plain work such as R.C.C including supply of all materials, steel & wastage

Centering shuttering including struttings, propping etc. and removal of form work

Outer Wall

Inner Wall

Supply and fixing of float valve

Provsion supply and fixing and wash out and over flow pipes.

Supply and fixing of M.S. MH cover (high pattern) with locking arrangment complete. (0.45 x 0.45) approx. wt. 25 kg

Providing of all materials, Carting from site store to site of work, Lowering into trenches with true to alignment, Laying of MS ERW Pipes grade Yst 210, Jointing by electric welding process with proper grade of eletrodes suitable for jointing of water supply pipe lines (Ador, L&T or equivalent electrodes) by cutting of pipes and making required bends by welding, completion of work with testing of pipe line etc complete.

MSERW Pipe 80mm Dia 5.5 mm thick

Providing & Fixing D.I. D/F Non Return Valves Confirming to IS: 14846-2000 in position including all material, labourer, T&P etc complete.

D.I/DF Non Return Valve 80mm dia PN 10

Providing & Fixing Woltman type Bulk Meter inline type, flange end with Integral mounted display and all necessary fittings etc complete.

80mm dia

65mm dia

Supply of all materials, labour, T&P etc and construction of R.C.C. CWR of following capacities ( in kiloliters ) with M.S. ladder outside the tank and alluminium ladder inside of the tank, M.S. M.H. cover with locking arrangement, lightning conductor as per electricity rules, water level indicator,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 and specials, assuming bearing capacity as 8MT/M2.

CWR 22.5 K.L

CWR 12.5 K.L

CWR 10.5 K.L

CWR 7.5 K.L

CWR 5.0 K.L

Supply of FRP coated MS Bucket Type Chlorinator of 25 litres capacity with chlorination arrangement

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD Specifiction

Random Rubble Stone Masonry laid Dry, in breast walls, retaining walls, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD Specifiction

Providing and laying of wire crates 3.00x1.50x1.50 in size with GI wire conforming to IS: 280 & IS:4826 in 150mm x 150mm mesh laid with stone boulders. as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications)-GI wire 10 gauge BWG

Construction of RCC Pillars For supporting of pipes 12Nos

Excavation in soil mixed with shingle boulders etc for pipe line trenches including lift upto 1.5 m and lead upto 30 m back filling, watering, ramming of excavated earth in the trenches..

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removalof form for :Columns, Pillars, Piers, Abutments, Posts and Struts

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo-Mechanically Treated bars. (@ 0.7% of R.C.C. quantity)

Anchor Block (Details attached as separate estimate) (Size:- 1.20 m x 1.20 x 1.20 m)

Dismantling of cement concrete Pavement by using pneumatic tools breaking including all material T&P Etc

Construction of Un-reinforced, Cement concrete pavement, thickness as per design, over a prepared sub base with 43 grade cement or any other type PCC Grade M-30,

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Excavation in Pipe Line Trenches Excavation in ordinary soil (loam, clay, sand) for foundation including lift up to 1.5M and lead up to 30M filling waterring and ramming of Excavated the earth in to the trenches or into the sides between foundation trenches or in to the plinth (75% of Total Quantity)

Excavation in soil mixed with shingle bouldres etc. requireing the use of specials T&P, if any, for pipe line trenches including lift up to 1.5M and lead up to 30M with back filling,waterring and ramming of Excavated earth in the trenches.(25% of Total Quantity) @80% of overall length

Providing of all materials, Carting from site store to site of work, Laying & Jointing of G.I screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc) in trenches with its cutting, threading and testing of pipe line etc complete. G.I. PIPE CONFORMING TO IS : 1239(PART-1)

15 mm dia G.I Pipe

20 mm dia G.I Pipe

25 mm dia G.I Pipe

32 mm dia G.I Pipe

40 mm dia G.I Pipe

50 mm dia G.I Pipe

65 mm dia G.I Pipe

80mm dia G.I Pipe

32 mm dia G.I Pipe

40 mm dia G.I Pipe

50 mm dia G.I Pipe

65 mm dia G.I Pipe

80mm dia G.I Pipe

Supplying of Air Valves as per engineering norms of approved quality with bolts, nuts, rubber insertions etc. complete anywhere in uttarakhand C.I Air Valve 20mm 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 with locking arrangment

Supply of all labour, material required for restoring of existing house connection which might be damage during excavation and also shifting all existing connection to new water supply system from existing water supply system complete as per unit estimate and directed by Engineer in-charge. 15 mm size water connections.

Interconnection of new pipe line to existing pipe line including necessary cutting, supply and Installation of required specials fittings all as per direction of Engineer-In- Charge.

Providing and making house service connections from water supply distribution GI pipe line upto water meter chamber inside the property using GI pipe including supply and fixing of electrofussion saddle ,brass ferrules elbow, ball valve etc complete with earthwork, road cutting with restoration works

Supply and Installation of S.I.T.C. OF KIRLOSKAR MAKE CENTRIFUGAL PUMP SET CAPACITY 40 HP, HEAD 395 MTR, DISCHARGE 250 LPM WITH BRONZE IMPELLER, HEAVY DUTY BASE FRAME , COUPLING AND COUPLING GUARD.

Supply & Installation of S.I.T.C. CG MAKE MOTOR FOR ABOVE PUMP 40 HP 2900 RPM

Supply & Installation of S.I.T.C. OF FULLY AUTOMATIC STARTER PANEL CAPACITY:40 HP

Transformer T/F 11/.04 KV 100 KVA

Cartage of Transformer mangoli to Pump House 2.5km lead Head load

JSB Enterprises