8803 REPAIRS AND MAINTENANCE OF CI AND GI WATER SUPPLY PIPE LINES ALONG WITH OTHER CONNECTED ITEMS AT DOMESTIC AREA UNDER GE (AF) BAREILLY

Amount

Excavation manually in trenches n.exc. 1.5m wide and n.exc. 1.5m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n. exc. 10sq.m. on plan and n. exc. 1.5m in depth and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm in any type of soil complete all as specified and as directed.

Removing excavated materials to a distance not exc. 50m and depositing where directed at a level n.exc 1.50m above the starting point complete all as specified and as directed.

M&L horizontal boring under road, pavement, hard standing by trenchless technology using ultra sounding technique with necessary T&P to draw GI pipe of up to 200mm bore dia complete all as specified and directed..

Taking out from trenches, 150mm bore dia CI pipe lines (including all fittings) with spigot & socket ends with lead joints etc. including taking out lead from joints complete all as specified and as directed. Note: Earth work & excavation shall be measured & paid for separately

All as per Item No. 5 herein before but CI pipes of 100mm bore dia

All as per Item No. 5 herein before but CI pipes of 80mm bore dia

M&L for relaying of old CI pipe 150mm bore dia after clearing and removing all the accumulated sediments from the pipe, jointing the pipe and testing complete including lead joints all as directed by the Engineer-in-Charge. [Note: Excavation and earth work & run lead joints shall be measured and paid separately]

All as per Item No. 8 herein before but CI pipes of 100mm bore dia

All as per Item No. 8 herein before but CI pipes of 80mm bore dia

Supply, laying, jointing and testing centrifugally cast Ductile iron spun pressure pipes (class K-7) 150mm bore dia with internal cement mortar lining and external zinc coating (minimum 130 grams per square metre) and bitumen finish layer (minimum thickness 70 microns) suitable for push on rubber gasket joint (Tyton joint) laid in trenches or on pillars complete all as specified and as directed.

All as per Item No. 11 herein before but DI pipes of 100mm bore dia

All as per Item No. 11 herein before but DI pipes of 80mm bore dia

M&L for providing run lead joint for CI pipes of 150mm bore dia including jointing material such as lead, spun yarn etc/ complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 14 herein before but for CI pipes of 100mm bore dia

All as per Item No. 14 herein before but for CI pipes of 80mm bore dia

M&L for providing run lead joint for CI pipes of 150mm bore dia including spun yarn but excluding lead complete all as specified and as directed by Engineer-in-charge. [Note: Run lead retrieved from Item No. 5 to 7 shall be used for this item]

All as per Item No. 17 herein before but for CI pipes of 100mm bore dia

All as per Item No. 17 herein before but for CI pipes of 80mm bore dia

S&F CI fittings like bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs all as specified.

S&F CI fittings like bends, tapers, Tee pieces (single & double branch) any type and angle/ radius and straight connecting pieces but all ends flanged/ one end flanged and the other end bell mouth all as specified.

M&L for rectification of defective flanged joints including replacing rubber gasket, bolts, nuts and washers for 80mm bore dia CI/ MS pipe line all as directed by Engineer-in-Charge.

All as per Item No. 22 herein before but for CI/ MS pipes of 100mm bore dia

All as per Item No. 22 herein before but for CI/ MS pipes of 150mm bore dia

M&L for rectification of defective run lead joint by burning out lead joint in position including recovering lead and making new lead joint including bailing out water leaking from defective joints by means of electric/diesel driven pump set, testing of the joint under full working pressure for 150mm bore dia CI Pipe lines all as directed by Engineer-in-charge.

All as per Item No. 25 herein before but for 100mm bore dia CI pipe line

All as per Item No. 25 herein before but for 80mm bore dia CI pipe line

M&L for demolition of existing damaged valve chamber of size (1.00m to 1.20m) x (1.00m to 1.20m) x1.20m (Internal size), clearing the rubbish off the site and M&L for reconstruction of brick masonry valve chamber with PCC 1:4:8 type D-2, 100mm thick foundation, brick work in CM 1:6, rendering 15mm thick in CM 1:4, coping in PCC 1:2:4 type B-1, 3mm thick MS sheet hinged cover fixed to ISA 50X50X6mm framework duly painted with two coats of synthetic enamel paint over a coat of red oxide primer with provision of locking arrangement complete including necessary earth work & excavation as required all as specified and as directed by Engineer-in-Charge

Taking up old GI tubes of 80mm bore dia from trenches/ floor etc. for cleaning & re-fixing/ replacing with new pipe complete all as specified and as directed by the Engineer-in-Charge.

All as per Item No. 29 herein before but 50mm bore dia

All as per Item No. 29 herein before but 25mm bore dia

All as per Item No. 29 herein before but 20mm bore dia

All as per Item No. 29 herein before but 15mm bore dia

Supply and laying 80mm bore dia GI tubes medium grade, ISI marked with all tube fittings (such as bends, elbows, tees, short pieces of medium grade, connectors, black nuts, caps, plugs and unions etc.) laid in trenches/ floor/ ducts including cutting pipes, screwing and for making forged ends on piping as required complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 34 herein before but 50mm bore dia

All as per Item No. 34 herein before but 25mm bore dia

All as per Item No. 34 herein before but 20mm bore dia

All as per Item No. 34 herein before but 15mm bore dia

Re-laying and re-fixing old galvanized iron serviceable pipes of 80mm bore dia in new or old position including cleaning and de-scaling the internal surface of pipes using wire brushes and cleaning thoroughly with fresh water to remove mud/ soft deposited sludge inside the pipes complete all as directed.

All as per Item No. 39 herein before but 50mm bore dia

All as per Item No. 39 herein before but 25mm bore dia

All as per Item No. 39 herein before but 20mm bore dia

All as per Item No. 39 herein before but 15mm bore dia

S&F in repairs gun metal gate valve of 50mm dia bore [Class-I, 1.5 Mpa] with ISI mark and iron wheel head, screwed both ends to GI pipes.

All as per Item No. 44 herein before but of size 25mm bore dia

All as per Item No. 44 herein before but of size 20mm bore dia

All as per Item No. 44 herein before but of size 15mm bore dia

S&F cast iron double flanged non raising spindle sluice valves (Gates) 200mm dia of pressure rating PN 1.6, ISI marked with gun metal rings (Bronze) and spindle nut in Bronze and spindle of stainless steel with hand wheel complete including jointing to water mains with necessary rubber insertion sheet, nuts, bolts & washers complete all as specified including taking down existing unserviceable valve.

All as per Item No. 48 herein before but of size 150mm dia

All as per Item No. 48 herein before but of size 100mm dia

All as per Item No. 48 herein before but of size 80mm dia

M&L for closing water supply and delivery valve to the OH tank of 50,000 gallon capacity at 12m height, cleaning and removing all dirty/ muddy water from the sump/ OH tank using diesel driven non clogging pump, removing mud deposited on tank floor, scrapping/ scrubbing the inside walls using wire brushes, brooms to remove all fungus, scale formations, cleaning the inner surfaces of sump/ OH tank using bleaching powder and washing internal surfaces of the walls and applying one coat of white wash to the internal surface of sump/OH tanks; writing details of tank like Date of cleaning, Due date of next cleaning, and capacity of tank etc. on the out side of the tank with synthetic enamel paint with letter size 20cm in white colour over black background of size 100x60cm complete all as specified and as directed.

Dismantling framed steel work of any description as in ladder work, supporting structure for tanks etc at heights up to 16m, separating scrapping of serviceable steel sections for reuse complete all as directed.

M&L for framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 all as specified and as directed including painting with two coats of synthetic enamel paint/ lead free black bituminous paint as directed over a coat of zinc chrome primer.

All as per Item No. 54 herein before but except steel sections [Note: Serviceable steel sections obtained from Sl. Item No. 54 shall be used for this item]

S&F in repairs mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, each screwed end to be fitted with washers and one hexagonal or square nut, any dia/ length all as specified.

M&L for brick work with sub class 'B' bricks, old size straight or curved on plan exc. 6m mean radius using modular bricks built in cement mortar (1:4) all as specified.

M&L for rendering 10mm thick in CM 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement all as specified and as directed

M&L for plain cement concrete 1:4:8 type D2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete, sub base for flooring etc. all as specified and as directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles all as specified and as directed.

M&L for providing cement concrete type B1, 1:2:4 using 20mm graded aggregate as in lintels up to 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, copings, bed plates etc complete including necessary formwork all as specified.

Collection of water sample from the bore well and get the same tested for physical bacteriological and chemical analysis of potability for drinking purpose from the Govt. authorized lab and submitting the report.

S&F in repairs Cast iron detachable joint (D joint) suitable for CI/DI Pipe 150mm dia including rubber packing, nuts, bolts and washer complete all as specified and directed .

S&F in repairs Cast iron detachable joint (D joint) suitable for CI/DI Pipe 100mm dia including rubber packing, nuts, bolts and washer complete all as specified and directed .

S&F in repairs Cast iron detachable joint (D joint) suitable for CI/DI Pipe 80mm dia including rubber packing, nuts, bolts and washer complete all as specified and directed .

S&F in repairs Pressure switch Universal type complete all as specified and directed.

S&F in repairs Flow switch on 150mm dia complete all as specified and directed.

S&F CI Butterfly valve 100mm dia, pressure rating PN 1.6 with stainless steel spindle, CI body, ISI marked, both end flanged and drilled and fixed by means of new nuts, bolts and washer including providing rubber gasket of suitable thickness complete including taking out existing unserviceable/ broken / damaged valve from its existing position all as specified and as directed.

Deduct: Amount of Schedule of Credit b/f from Sl. Page No. 16 of tender document i.e. Rs. 58,880.00

SONI ENTERPRISES