Under Rejunivation Programme

Name Of work: Lowering, laying and jointing PVC pipe from Old sump to New sump and Horizontal Bore in

Existing well at Rajpar village Under Rejunivation Programme

Tal: Dhrol Dist: Jamnagar

SCHEDULE - " B "

Memorandum showing the item of work to be executed

be more or Description of Item Per Amount

Drilling of horizontal bore inwell in hard strata of required size and length ( without air

compressor test & dewatering)

600.00 2 number of well at new village and old village 100 mm Dia. 513.00 RMT

Providing and supplying in standard length ISI mark high density Polyethylene PVC pipes suitable

for potable water as per IS specification no. 4985/1988 including all local and central taxes,

transportation, freight charges, octroi, inspection charges, loading, unloading, conveyance to the

dept. stores etc. comp.

Excavation for pipe line trenches incl. all safety provisions using site rails and stacking excavated

stuff up to a lead of 90 mts. cleaning the site etc. complete for lifts and strata as specified.

TOTAL EXCVATION OF ALL PIPES

276.00 (a) In all sorts of soil and soft murrum 89.00 CUM

276.00 (b) In hard murrum, boulders including macadam road. 135.00 CUM

69.00 (c) In soft rock and/or masonary in CM or LM or Lime concrete. 163.00 CUM

(d) In Hard rock and/or C.C. 1:2:4 or RCC with Blasting, chiseling or by chiesling/breaking only

Lowering, laying and jointing PVC pipes and specials of following class and diameter including

cost of conveyance from stores to site of works including cost of labour, material, except cement

solvent, giving satisfactory hydraulic testing as per ISI code

1150.00 90 mm PVC 6 Kg 17.00 RMT

Refilling the pipeline trenches incl. ramming, watering, consolidating disposal of surplus stuff as

directed within a radius of 3 km

682.69 TOTAL REFILLING WORK 22.00 CUM

manufacture supply and delivery of cast iron detachable joints complete with joints flanges duty

drilled synthetic rubber sealing rings manufactureed from styrene butadine rubber and other req

accessories such as nut bolts etc conforming to IS specification 8794-1988 or its latest revision if

any siutable for use with A.C. Pressure pipes.Delivery of joints including its accessories including

loading, unloading, carting, stacking, insurance, all taxes, octroi etc. complete.

5.00 Long collar oversize suitable to PVC/HDPE 90 mm PVC 6 Kg 195.00 No.

Providing and supplying ISI mark CI D/F Sluice Valves as per IS:14846 (Latest Edition) of

following class and diameter including all taxes, insurance, transportation, freight charges, octroi,

inspection charges, loading, unloading. conveyance to departmental stores, stacking etc.

complete. PN-1 With hand wheel/cap operated (PD type short body)

2.00 80 mm dia. Sluice Valve 2,652.00 No.

Providing and supplying C.I. Air valves of approved make & quality of following class and

diameter including all taxes,insurance, transportation, frieght charges, octroi, inspection charges,

loading, unloading, conveyance to departmental stores, stacking etc. complete.

Air valve single (S1) type

2.00 40 mm dia. Air valve 946.00 No.

Lowering, laying and jointing in position following C.I. / D/ F Reflux valves, Butterfly valves,

Sluice valves and air valves including cost of all labour, jointing material, including nut bolts and

giving satisfactory hydraulic testing, etc. complete.

(A) Sluice valve

(A) Air valve single (S1) type

Construction of valves chambers in brick or bela stone masonry, locally available in C. M 1:6.

Foundation concrete 150 mm thick in C. C. 1:4:8 of trap metal size 25 mm to 40 mm thick, inside

cement plaster in C. M. 1.3 and cement pointing outside in C. M. 1:3 and top cover of precast

RCC slab 100 mm thick (with key hole in two parts, each with handles or MS Bar etc. complete as

given size) Upto 1 Mt. depth from G. L. to pipe invert level incl complete civil works but excl. cost

of excavation and refilling, with cast in situ RCC slab in one single piece with fixing of CI-MH

Frame and cover (excl. cost of CI-MH Frame and cover) with 23 mm thick brick masonry wall in

size of chamber 0.90m x 0.90 m and 1.0 mt. deep

2.00 -do- with single piece 10 cm with fixing M.H. cover 7,343.00 No.

Erection of airvalve riser by installing new MS pipe of 6 mm thick 3.20 mt. length with

neccesasrry fittings such as flange of appropiate size nut and bolt embeded the pipe in RCC M-15

with offset of 10 cm around necessary steel etc complete.

2.00 Dia. Of AIRVALVE 40 mm & MS pipe 3,112.00 No.

I/We am/are Willing to carry out the Work at %

Above/Below___________________________________________________ (should be written in words and figure) i.e. Above/Below

estimated rate sanctioned above.

Sign Of Contractor

DEPUTY EXECUTIVE ENGINEER

P.H.S SUB DIVISION