Renovation and Augmentation of Nikashi PWSS, Dist- Baksa, BTC Assam

Amount

Laying of distribution network of Nikashi PWSS

As per APHED schedule of rates for the year 2015-16

Earth work in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 m lead and lift up to 1.5 m all complete including dewatering as directed including bailing out water where necessary.

(a) Ordinary soil

For pipeline

75mm dia HDP.pipe=7473.00x0.50x0.90=3362.85 cum

90mm dia HDP.pipe=1714.00x0.50x0.90=771.30cum

110mm dia HDP.pipe=2146.00x0.50x0.90=965.70cum

140mm dia HDP.pipe=692.00x0.50x0.90=311.40cum

160mm dia HDP.pipe=300.00x0.50x0.90= 135.00cum

Total=5546.25cum

Labour charge for carrying and laying in position in trenches P.V.C/ HDP. pipes with specials in lines and level including cutting the pipes where necessary and providing joints to pipes and specials with jointing materials such as cement lubricant after roughening the surfaces including the cost of jointing materials and testing the joints all complete as directed

75 mm dia

90 mm dia

110mm dia

140mm dia

160mm dia

Construction of brick masonary valve chamber with 23 cm 1 st class brick in prop. 1:4 finished with 10 mm thick cement plastering prop. 1 :4 inside wall in floor including necessary earth work in excavation and refilling the sides of the same after completion of brick work. The size of chamber 60cm x 60cm x 120 cm inside with a RCC cover slab in 10 tor T.S @150 mm c/c both ways binding with black wire. Brick flat soling with 1:3:6 in the base of chamber complete as per specification and drawing approved by the Deptt.

Labour charge for carrying, placing in position, fitting and fixing C.I. sluice valve (with wheel & cap) C.I. reflex valve complete with supplying bolts and nuts, 3 mm thick rubber insertion sheet etc. (the tail pieces if required will be paid separately) all complete as directed (one valve and two flanged joints).

80 mm dia

100 mm dia

125 mm dia

150 mm dia

Labour charge for carrying, fitting and fixing C.I. double air valve complete with supplying bolts, nuts 3 mm thick rubber insertion etc. all complete as directed.

a) 80 mm dia

COST OF MATERIALS REQUIRED FOR THE DISTRIBUTION NETWORK OF NIKASHI PWSS

Rate= As per CPHE schedule of rates for the year 2015-16

Supply of ISI Marked (Own make) High Density Polythyine (HDPE) pipes suitable for drinking water supply conforming to IS: 4984/2016 with up to date amendment with PE 63/PE80 and pressure rating PN 6 and PN 10 to be supplied to PHE Baksha Store, Mushalpur.

PE 63 PN 6 DN 75

PE 63 PN 6 DN 90

PE 63 PN 6 DN 110

PE 63 PN 6 DN 140

PE 63 PN 6 DN 160

C.I D.F sluice valve

150 mm dia

125 mm dia

100 mm dia

80 mm dia

80 mm dia double A/Release Valve

Construction of 30,000 lits capacity Clear Water Underground Sump of Nikashi PWSS .

Rate = As per A.P. W.D (build) schedule of rates for the year 2013-14

Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified. (A) Upto a depth of 2.00 m below the existing G.L.

In ordinary soil

Providing brick soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete.

(a).Brick on flat soling.

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately).

(a). In prop. 1:3: 6 (1 cement:3 coarse sand : 6 coarse agg. by volume (using mixture machine)

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in:

Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc.

Using 38mm thick plank

Sides of tie beams, grade beams etc. at or below ground level.

Using 38mm thick plank

Columns, Pillars, Posts & Strut

Square, Rectangular, polygonal in plan or any shape like Tee/L etc. having plane vertical face

Using 38mm thick plank

Sides and sofits of beams, beam haunchings, cantiliver girders, bressumers, lintels and horizontal ties.

Using 38mm thick plank

Flat Surfaces such as soffits of suspended floors, roofs, landings, cantelever slabs, chajjas, balconies and the like.

Floors etc. upto 200mm in thickness.

Using 38mm thick plank

Vertical surface such as walls (any thickness), parapet walls, partitions, walls of septic tank, inspection pit and the like including attached pilasters, butresses, plinth and string courses and the like.

Using 38mm thick plank

Staircase with sloping or stepped soffits including risers and stringers but excluding Landing. (Using 38mm thick plank)

Providing and laying plain/reinforced cement croncrete works cement with coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately)

In sub - structure up to plinth level

Foundation, footing, columns with base tie and plinth beam, pile cap, base slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level.

P) Using admixture, plasticiser etc for air entraining, water reducing purposes including addition of agent for changing normal setting time of concrete as required.

M25 grade concrete

Super-structure from plinth level upto 1st floor level.

P) Using admixture, plasticiser etc for air entraining, water reducing purposes including addition of agent for changing normal setting time of concrete as required.

Walls (thickness not less than 100mm) including attached pillasters, buttresses, plinth and string course etc.

M25 grade concrete

Columns, pillars, posts, struts, suspended floor, roof, landing, shelf and support, balcony, lintel, sill band, beam, girder, bressumer, cantilever, staircase (except spiral staircase and landing ) including preparing the top surface and finishing of nosing.

P) Using admixture, plasticiser etc for air entraining, water reducing purposes including addition of agent for changing normal setting time of concrete as required.

M25 grade concrete

Roof slab

N) Without using admixture, plasticiser

M20 grade concret or Prop. 1:1.5:3

Providing fitting and fixing 450 mm dia . 90 mm thick C.I Man hole cover and frame of 58 kg. weight complete as directed and specified.

Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete (upto 1st floor level).

a) From primary producer : TATA/ SAIL/ Jindal steel/ Shyam steel/RINL

(i) TMT corrosion resistant steel (CRS)

Supplying, fitting & fixing in position 100mm dia, GI air vent pipes of about 0.9m high fitted with necessary bend etc. over top slab, complete in all respects as directed.

20 mm thick Cement plaster in two coats, on single or half brick walls for interior plastering up to 1st floor level including arises, internal rounded angles,chamfers and / or rounded angles not exceeding 80mm in girth and finished even and smooth including curing complete as directed.

A) On rough side (backing coat 15 mm and finishing coat 5 mm thick)

(b). In cement mortar 1:4

A) On fair side (backing coat 10 mm and finishing coat 10 mm thick)

(b). In cement mortar 1:4

Finishing old / new wall with water proofing weather coat smooth anti-fungal exterior painting of approved make of Berger paint of required shade after cleaning and clearing the surface etc. including scaffolding complete as directed at all levels (two coats)

Providing, fitting and fixing M.S. grill of requiredpattern for windows/ clerestory windows/ openingwith M.S. flats at required spacing in frame all round, squre or round M.S. bars with round headed bolts and nuts or screws.

I . Plain grill (Around the UGR)

(c). Fixed to Brickwork/P.C.C/R.C.C.

Construction of R.C.C. Foundation of 50 Cum capacity Steel Tank O.H.R. Of Nikashi PWSS

Rate- As per APWD(Bldg.) S.O.R. For the year 2013-14

Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified. (A) Up to a depth of 2.00m below the existing ground level.

In hard/ dense soil

(B) Extra over item no.1.1(A) above for each 1m depth or part thereof beyond the initial depth of 2m

Providing soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete. (a).Brick on flat soling.

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately). (a) In prop 1cement: 3 sand :6 coarse aggregate by volume

Earth/ sand filling in plinth in layers not more than 150mm thick including necessary carriage, watering, ramming etc. complete as directed and specified including payment of land compensation, forest royalty, sales tax and other duties and taxes as may be necessary. (c) With river sand or silt (predominantly non plastic) by truck carriage including loading and unloading.

Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete. (No extra measurement for lap, hook, chair, anchor etc. will be entertained in the measurement as they are included in the rate) (Upto 1st floor level)

b) Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX) (For Assam Type Bldg., drain works,,retaining wall&boundary wall etc. .

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in:

Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc.

Using 38mm thick plank

Sides of tie beams, grade beams etc. at or below ground level.

Using 38mm thick plank

Columns, Pillars, Posts & Strut

(a) Square, Rectangular, polygonal in plan or any shape like Tee/L etc. having plane vertical face

Using 38mm thick plank

Providing and laying plain/reinforced cement croncrete works cement, coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately)

(I) Using Mixer Machine

(A) In substructure up to plinth level

Foundation, footing, columns with base tie and plinth beam, pile cap, base slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level.

b) M20 grade concrete or Prop. 1:1.5:3

ii) Columns, pillars, posts, struts, suspended floor, roof, landing, shelf and support, balcony, lintel, sill band, beam, girder, bressumer, cantilever, staircase (except spiral staircase and landing ) including preparing the top surface and finishing of nosing.

P) Using admixture, plasticiser etc

b) M20 grade concrete or Prop. 1:1.5:3

Fabrication and Installation of 50 CUM capacity 12m Staging Steel Tank O.H.R. Of Nikashi PWSS.

Rate- As per prevailing market place

Analysis of Item No.-01=Supplying, febrication, fitting and fixing of pressed plate os size 1.25 m × 1.25m of 5mm/6mm thick including making river joint and washing & cleaning of inside the tank for storage of clear water and required steel work as directed including providing and applying two coats of red oxide Zinc Chromate primer and three coats anticorrosive Bitumen base non-toxic, odourless & testless paint of drinking water type paint of 40-50 micron thickness of each coat type internal paint to water tanks new surface bottom, vertical sides, middle compartments and bottom and top cover and existing pipe network with necessary cleaning, fitting the bolted joints with metal putty or filter along with two coats of Aluminium paint of approved make to new tank surface from external sides, top gover, railing work ladders and existing pipe network including one coat of primer, scaffolding if necessary, cleaning and preparing the surface with filling metal putty as bolted joists as per manufactureres,etc.

Cost Analysis-

A) Cost of materials9 cosidering the present market rate & as per IS specification)

a) 5mm pressed plate plate of size 1.25mm × 1.25mm for top tire=16nos

Cost included all kind of taxes and duties.

B) 6mm P.S. Plate of size 1.25mm × 1.25mm for bottom & tier of sides=32 Nos.

Qnty= 5.50 × 5.50 × .00315 × 7850=748.00Kg.

Column=

Wt.=19.03kg/=4247.49Kg.

M.S. Plate Jointing for Bracing.

90 nos × 0.45m × 0.15m × 0.006m × 7850=381.51 kg.

20 mm thick Base Palte at R.C.C. Column

9 × 0.45m × 0.45m × 0.02m × 7850=286.13 Kg.

Base Plate at Steel column

9 × 0.30m × 0.30m ×0.02m × 7850=127.17 Kg.

3 Nos. × 5.50m=17.50kg

Net wt.= 61.60kg/m=1078.00kg.

5 Nos. × 5.50m=27.50m

Net wt.= 44.20kg/m=1215.50kg.

Bracing 75m× 75mm × 6mm

Qnty.=( 4 × 5 ×5.00m)=100.00m

Net wt.= 6.80 kg/m=680.00kg

Tie 65mm × 65mm × 6mm Diagonal tie

Sides= 4 × 16 × 3.65m= 233.60m

Net wt=7.44Kg/m=1737.98kg.

20 mm dia 1.00m length nuts & bolts-

Nos of bolt= 9 nos × 6nos=54.00 Nos.

Length of each nut & bolt=2.75kg.

Net wt.=3.40kg/E=183.60Kg.

Stair

65mm × 65mm × 8mm tie

Length=2 × 14.50m=29.00m

Net wt.=7.74 Kg/m=224.46Kg.

30mm × 30mm × 5mm M.S. Angle for riser

Length= 73 × 0.50m=36.50m

Net wt=2.77kg/m=101.105Kg.

Plateform

65mm × 65mm × 6mm Angle

Floor=7 × 2.10m=14.70m @7.70kg/m=113.19kg.

50mm × 50mm × 6mm Angle

Side railing=9 × 0.90m=8.10m @ 4.90kg/m=39.69kg

3 mm thick M.S. Plate for floor

1 × 2.10m × 0.90m × 0.003m=0.00567 Cu.M

Water Level Indicator

50mm × 50mm × 6mm M.S. Angle

Length=2 × 2.95m=5.90m

Total=6.90m

Net wt=4.90Kg/m=33.81Kg.

3 mm thick M.S. Plate for writing letter

1 × 2.95m × 0.45m ×0.003m × 7850=31.27kg

weight=(748.00+4247.49+381.51+286.13+127.17+1078.00+680.00+1737.98+183.60+101.10+113.19+39.69+33.81+31.27)=12228.90kg

Painting

Applying primary coat over new steel and other metal surface over 100m in width or girth after preparing the surface by throughly cleaning oil,grease, dirt and other foreign matter and scoured with wire brushes, fine steels, wood scrapers and sand paper.

a). With ready mixed "red-lead/ red oxide" primer.

Wall= 4 × 2 × 5.00m × 2.50m=100.00Sqm

Bottom= 2 × 5.00m × 5.00m=50.00 Sqm

Top= 2 × 5.50m × 5.50m=60.50 Sqm.

Column= 9 × 0.80m × 12.00m=86.40 Sqm.

Bracing= 4× 5 × 5.00m × 0.25m=25.00 Sqm.

Tie= 4 × 16 × 3.50m × 0.180m=40.32 Sqm.

Total=448.62 Sqm.

Painting two coats (excluding priming coat) on new steel and other metal surface with enamel paint of approved brand and manufacture(Asian paint/ Berger paint/ ICI paint/ J & N paint/ Nerolac) to give an even shade including cleaning the surface of all dirt, dust and other foreign matter.

(i).Surfaces over 100mm in width or girth.

a). General purpose (Asian paint/ Berger paint/ ICI paint/ J & N paint/ Nerolac).

Quantity as per above item.

Detailed Estimate for Construction of 4 Sq.M Size Treatment Plant of Nikashi Pipe water supply scheme

Estimate prepared on the basis of APWD(B) Schedule of rates for the year of 2013-14

Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified. (A) Upto a depth of 2.00 m below the existing G.L

In ordinary soil

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately).

(a). In prop. 1:3: 6 (1 cement:3 coarse sand : 6 coarse agg. by volume (using mixture machine)

Providing brick soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete

(a).Brick on flat soling.

Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete (upto 1st floor level).

(i) TMT corrosion resistant steel (CRS)

c) ISI approved mild steel reinforcement bar (M.S. Bar)

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in:

Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc.

Using 38mm thick plank

Square, Rectangular, polygonal in plan or any shape like Tee/L etc. having plane vertical face

Using 38mm thick plank

Sides and soffits of beams, beam haunchings, cantilever girder, bressumers, lintels and horizontal ties.

Using 38mm thick plank

Flat Surfaces such as soffits of suspended floors, roofs, landings, cantelever slabs, chajjas, balconies and the like.

Floors etc. upto 200mm in thickness.

Using 38mm thick plank

Vertical surface such as walls (any thickness), parapet walls, partitions, walls of septic tank, inspection pit and the like including attached pilasters, butresses, plinth and string courses and the like.

Using 38mm thick plank

Staircase with sloping or stepped soffits including risers and stringers but excluding Landing. (Using 38mm thick plank)

Providing and laying plain/reinforced cement croncrete works cement with coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately)

Using mixture machine

In sub - structure up to plinth level

Foundation, footing, columns with base tie and plinth beam, pile cap, base slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level.

N) Without using admixture, plasticiser

M25 grade concrete

Super-structure from plinth level upto 1st floor level.

Walls (thickness not less than 100mm) including attached pillasters, buttresses, plinth and string course etc.

N) Without using admixture, plasticiser

M25 grade concrete

Columns, pillars, posts, struts, suspended floor, roof, landing, shelf and support, balcony, lintel, sill band, beam, girder, bressumer, cantilever, staircase (except spiral staircase and landing ) including preparing the top surface and finishing of nosing.

N) Without using admixture, plasticiser

M20 grade concret or Prop. 1:1.5:3

Extra for providing and mixing normal Plastisizer Plastiment BV 40 of Sika India Ltd. / Dr Sealkit Super plast WR 40 (Assian Chemicals)/ Rheobuild 1100 i of BAST @ 0.5%-0.8% by weight of cement in concrete for waterproofing structures like roof slabs, basement, sunken slabs, chajjas, tunnels, water tank etc. as specified and directed by the Department complete at all levels.

In 1 : 1 : 2 (1cement : 1coarse sand : 2aggregate) or M-25 grade.

Brick work in cement morter with 1st class brick including racking out joints and dewatering if necessary, and curing complete as directed

(I) In sub-structure up to plinth level including dewatering if necessary

(b). In proportion 1:4.

Providing Aluminium Water Stopper of 150mm width in wall construction joints , made out of 14 swg aluminium plain sheet , placing, fixing in position, to ensure water tightness in the construction joints, all complete as per specification.

(4x3x1.6 + 2 x 3 x 1.65 + 2 x3 x1.65) =39.0

20 mm thick Cement plaster in two coats, on single or half brick walls for interior plastering up to 1st floor level including arises, internal rounded angles,chamfers and / or rounded angles not exceeding 80mm in girth and finished even and smooth including curing complete as directed.

A) On rough side (backing coat 15 mm and finishing coat 5 mm thick)

(b). In cement mortar 1:4

A) On fair side (backing coat 10 mm and finishing coat 10 mm thick)

(b). In cement mortar 1:4

Earth/ sand filling in plinth in layers not more than 150mm thick including necessary carriage, watering, ramming etc. complete as directed and specified including payment of land compensation, forest royalty, sales tax and other duties and taxes as may be necessary.

With river sand or silt (predominently non plastic) by truck carriage including loading to the site of work

Finishing old / new wall with water proofing weather coat smooth anti-fungal exterior painting of approved make of Berger paint of required shade after cleaning and clearing the surface etc. including scaffolding complete as directed at all levels (two coats)

Supplying fitting fixing G.I pipes of following sizes, with all necessary "R" brand or similar approved G.I fittings such as bend, tee, elbow,reducer, nipple, plug, long screw fitting, H.W clamp etc.complete at all levels including below G.L as directed and specified.

(A) Exposed or in trenches

c) 32 mm dia (Midium) (using TATA )

Detail estimate for supplying , fitting,fixing of internal connection between TP & UGR of Nikashi Pipe Water Supply Scheme.

Rate-As per APHE schedule of rates for the year of 2015-16 and analysis rate.

Earth work in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 m lead and lift up to 1.5 m all complete including dewatering as directed including bailing out water where necessary.

1 x 1 x 18.00 m x 0.60m x 0.90m=9.72 Cu.M

In ordinary soil

Labour charge for carrying laying and fixing G.I. pipes complete with G.I. fittings specials with jointing materials and supplying the jointing materials all complete as directed excluding trenching and refilling of earth (external work).

100mm dia Qnty= 1 x 22.00m =22.00 M

150mm dia Qnty= 1 x 18.00m =18.00 M

Labour charge for carrying and laying in position in trenches P.V.C. pipes with specials in lines and level including cutting the pipes where necessary and providing joints to pipes and specials with jointing materials such as cement lubricant after roughening the surfaces including the cost of jointing materials and testing the joints all complete as directed

75 mm dia Qnty= 1 x 20.00m =20.00 M

Construction of brick masonary valve chamber with 23 cm 1 st class brick in prop. 1:4 finished with 10 mm thick cement plastering prop. 1 :4 inside wall in floor including necessary earth work in excavation and refilling the sides of the same after completion of brick work. The size of chamber 60cm x 60cm x 120 cm inside with a RCC cover slab in 10 tor T.S @150 mm c/c both ways binding with black wire. Brick flat soling with 1:3:6 in the base of chamber complete as per specification and drawing approved by the Deptt.

1 x 4 nos= 4 nos

Making and Supplying of UPVC perforated laterals of 50mm dia and 60 cm long by making hole of 5mm dia at a spacing of 8 cm centre to centre in two lines at 60’ with the centre of the pipe and threading at both ends and supplying, fitting and fixing 40mm dia U.P.V.C. threaded End Plug at one end, the other end to be fitted with a UPVC threaded nipple of 75 mm long properly embedded in RCC cover slab all complete as directed.

Providing precast R.C.C slab over drain ,septic tank etc. in prop. 1:2:4 reinforced with 10mm M.S. bar @ 150mm centre both ways tying with 20 gauge black annealed wire with necessary shuttering , curing etc. complete including fixing in position as directed.

Qnty= (2 x 2.00m x 0.75 m ) = 3.0 sqm

b) 75mm thick slab

Supplying and placing of filter sand of hard and resistant quartz, uniform size and shape free from dust, clay, soft grains, dirt and any other foreign materials includind inorganic salt and organic substance, washed and screened. Having uniformity coefficient between 1.3 to 1.7, effective size between 0.45 to 0.70mm, ignition loss not exceeding 0.7% by weight, soluble fraction in Hydrochloric acid not exceeding by 5% by weight, silica content not less than 90%, specific gravity between 2.55 to 2.65, wearing loss less than 3% as per IS: 1419 (Part-I):1977 all complete as directed.

Qnty= 2 x 2.00m x 1.50m x 0.60m =3.60

Supplying and placing of filter gravel of uniform size and shape without flaxy shape free from dust , clay, soft grains, dirt and other foreign materials, washed and screened to different sizes as given below as per IS 8419 (Part-I) : 1977 all complete as directed.

a) Size from 2 mm to 6 mm

2 x 1.65 x 1.25 x 0.10 =0.60 cum

b) Size from 7 mm to 12 mm

2 x 1.65 x 1.25 x 0.10 =0.60 cum

c) Size from 13 mm to 25 mm

2 x 1.65 x 1.25 x 0.10 =0.60 cum

c) Size from 25 mm to 32 mm

2 x 1.65 x 1.25 x 0.10 =0.60 cum

d) Size from 25 mm to 32 mm

2 x 1.65 x 1.25 x 0.10 =0.60 cum

Cost of Materials

150 mm dia G.I pipe

100 mm dia G.I pipe

75 mm dia PVC pipe

150 mm dia CIDE S/valve

100 mm dia CIDE S/valve

80 mm dia CIDE S/valve

150 mm dia G.I Socket

100 mm dia G.I Socket

150 mm dia G.I nipple, 225 mm long

100 mm dia G.I nipple, 225 mm long

150 mm dia G.I Bend 90

100 mm dia G.I Bend 90

150 mm dia G.I Flange

100 mm dia G.I Flange

80 mm dia G.I Flange

150 x 100 mm dia G.I reduceing socket

75 mm dia PVC E/cap

Nuts & Bolts 150 mm dia

Nuts & Bolts 100 mm dia

Nuts & Bolts 80 mm dia

3 mm rubber insertion sheet

150 mm dia

100 mm dia

80 mm dia

Detail estimate for supplying , fitting,fixing 65 mm dia Clear water pumping main of Nikashi PWSS

Rate-As per APHE schedule of rates for the year of 2015-16

Earth work in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 m lead and lift up to 1.5 m all complete including dewatering as directed including bailing out water where necessary.

1 x 15.00 m x 0.60m x 1.00m=9.00 Cu.M

In ordinary soil

Labour charge for carrying laying and fixing G.I. pipes complete with G.I. fittings specials with jointing materials and supplying the jointing materials all complete as directed excluding trenching and refilling of earth (external work).

65 mm dia

Labour charge for carrying providing and fixing full way wheel valve of approved quality with supplying jointing materials all complete as directed.

65 mm dia

Cost of Materials

65 mm dia G.I pipe

65 mm dia G.I socket

65mm dia G.I union socket

65 mm dia G.I Bend

65 mm dia G.I Threaded Flange

65 mm dia G.I Elbow

80 mm x 65 mm G.I Reducing socket

65 mm dia (225 mm long) G.I Nipple

63 mm dia full way valve

Nuts & Bolts 65 mm dia

3 mm rubber insertion sheet

65 mm dia

Supply and installation of 3.00 HP Centrifugal Clear water pump set with necessary fittings.

Estimate prepared as per APWD(Elect) SOR 2013-14 & APHE SOR 20015-16

Three phase submerssible motor pump set (Texmo/crompton Greaves/ Aquatic/ CRI/ V-Guard/ Calma make) suitable for 100 mm bore well and above 3 HP STAGE 7 to 40 with MCB cobtrolled submerssible motor pump set control panel.

3 H.P. Three Phase

Supplying and laying of following size PVC/XLPE insulated and PVC sheathed 1.1 KV grade solid Aluminium conductor up to 10 Sq mm balance standard conductor , XLPE Insulated , cores laid up , PVC tape inner sheathed , Armour (Aluminium for single core up tpo 70 sq. mm balance aluminium strip , Galvanized for cable up to 2 X 10 sq.mm , 4 x 6 sq.mm balance all galvanized steel strip ..................... sand cushioning etc. complete handling of surplus spoil, debries to proper place as specified and directed by the Deptt. (Nicco / Havells/ RPG/ CCI/ Polycab/ Gloster/ Finolex make or equivalent)

2 Core A2 XWaY A2XFaY

b) 4.0 sq mm core UG cable

Labour charge for carrying laying and fixing G.I. pipes complete with G.I. fittings specials with jointing materials and supplying the jointing materials all complete as directed excluding trenching and refilling of earth (external work).

a) 80 mm dia

Labour charge for cutting and threading G.I. pipes with requird size of thread including finishing the end all complete as directed.

Qnty=3.14 x 80 x 3 =753.60 mm

Cost of Materials

80 mm dia G.I pipe

80 mm dia G.I socket

80mm dia G.I union socket

80 mm dia G.I Bend

80 mm dia G.I Threaded Flange

80 mm dia G.I Elbow

80 mm dia sluice valve

Nuts & Bolts 80 mm dia

3 mm rubber insertion sheet

80 mm dia

COST OF HOUSE CONNECTION FOR NIKASHI PWSS

Providing PVC Shaddle Piece of average size I l0 mm × l5 mm including the cost of all required labour and rnaterials, making holes in the distribution pipe,and including all taxes and duties as applicable, all complete. as directed and specified.

Providing l5mm dia brass ferrul cock including the cost of all required labour and rnaterials, making holes in the distribution pipe, and including all taxes and duties as applicable. all complete,as directed and specified.

Providing and fixing S.F M.C. Brand 3 layer(Outer green coloured UV Stabilised, rniddle black coloured UV Stabilised and inermost layer white coloured with antimicrobial property) Fusion welded PP-R (Poly propylene random copolymer) Pipes, SDR 7.4 having thermal stability for hot and cold water supply including all plain PP-R fittings and brass threaded PP-R fitting and clamping,cutting and making good to Ithe damages.

I)Exposed or in trenches

b)PN-16 Pipe, 20mm OD, SDR-7.4

KHAGENDRA NATH SARKAR