85876 E8 Special repair to water pipelines from Domestic area to 3 AFLU at AF Stn Jodhpur

Amount

Excavation in trenches in hard/dense soil n exc 1.50 mtr wide and n exc 1.50 mtr in depth for foundation laying of pipe etc n exc 10 sqmm on plan and n exc 1.50 mtr in depth and getting out complete all as specified and dirceted by Engineer - in - charge.

Returning filling in hard /dense soil including spreading levelling watering and well ramming in layers not exc 25cm each layers complete all as specified and as directed by Engineer-in-charge.

Removal of excavated materail & surplus soil/rocks to a distance n exe 50 mtr and depositing where dirceted at a leval not exe 1.5mtr above the starting point complete all as specified and as directed by Engineer-in-charge.

Supply and laying of ductile Iron pipe 80mm dia bore, S/S including specials Class "K-9" in any length laid in trenches complete all as specified and as directed by Engineer-in-charge. Note :- Tyton joints, run lead and DI specials shall be measured and paid under respective items.

Suplly and laying of GI pipes medium grade with all fitting laid in trenches complete for the following sizes :-

(a) All as per Item No 5 but 50mm bore

(b) All as per Item No 5 but 40mm bore

(c) All as per Item No 5 but 25mm bore

(d) All as per Item No 5 but 20mm bore

Supply and laying of HDPE pipe of dia 80 mm and working pressure of 10 PSI through boring of holes (including boring) under road, pavement hard standing by trenchless technology using ultrasound technique and necessary machine complete all as specified and directed.

Taking up or down steel water tubings and connections including fitting complete all as specified and directed by Engr-in-charge. Note :- Excavation and earth work shall be measured and paid for separately.

(a) All as per Item No 7 but 100/80mm bore

(b) All as per Item No 7 but 50mm bore

(c) All as per Item No 7 but 40mm bore

(d) All as per Item No 7 but 25mm bore

(e) All as per Item No 7 but 20mm bore

Supply & fixing of DI fiftings upto 150 mm dia such as bends, tee, tail piece,collars, caps and plugs (any types) complete all as sepecified and as directed by Engineer-in - charge.

Supply and fixing cast iron sluice valve 80 mm bore heavy duty class PN 1.6 flanged ends any pattern with head wheel and iron spindle ISI marked conforming to IS with jointing materials flanged joint rubber gasket 6mm thick nuts, MS nuts, bolts, washers, rubber flange complete all as specified and directed by engineer-in- charge.

Supply and fixing butterfly valve 80 mm bore heavy duty ISI marked conforming to IS with jointing material flanged joint rubber gasket 6 mm thick nuts, MS nuts, bolts, rubber flanged washer complete all as specificed by Engineer-in-charge.

Supply and fixing cast iron non return valve 80mm dia bore heavy duty ISI marked with jointing material flanged joint rubber gasket 6 mm thick nuts, MS nuts bolts, washers complete all as specified by Engineer-in - charge. Make : Kirloskar, Leader, KSB.

Supply and fix in repair foot valve made out of CI/Copper with leather washer (ISI marked) including rubber washer and nut bolt of 80mm dia complete all as specified by Engineer-in - charge. Make : Kirloskar/Normex

M&L for road cutting including excavation returning filling in, spreading levelling, well ramming in layers, soiling with broken budders / stones WBM 7.5cm thick coarse aggregated received from dismentling the existing road, premix, carpeting 25mm thick using ready mix patch mate material, rolled and compacted for road patch repair work. Note :- obtaining permission of NHAI for excavation is responsibility of contractor without any cost.

Construction of brick masonary valve pit of size 100cm x 100cm x 100cm (internal dimensions of chamber ) depth to be reconed from the top of PCC in foundation to top of MS cover with MS sheet cover 3.15mm thick including frame of angle iron 40x40x6mm with locking arrangement including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc including brick work in CM 1:6, 15mm thick plastering in CM 1:4 (internal & external) and necessary excavation and earth work in any type of soil, returning, filling in disposal of surplus soil to a distance not exe 50 mtrs, 150 mm thick PCC 1:4:8 type D-2 for base and PCC coping, 15mm thick 1:2:4 mm using 12mm graded stone/broken brick aggregate all as spectified and as directed.

Dismantling the exiting unserviceable CI sluice valve of size 80 mm etc complete all as specified and as directed.

Dismantling the exiting unserviceable butterfly valve of size of 80 mm etc complete all as specified and as directed.

Dismantling the exiting unserviceable CI Non return valve of size of 80 mm etc complete all as specified and as directed.

Dismantling the exiting GI suction pipe with foot valve of size of 80 mm etc complete all as specified and as directed.

M/S RAKESH CHOUDHARY

Siddharth Constructions

BHARAT CONSTRUCTION AND SERVICES