REPAIR/ MAINTENANCE OF CI/DI/GI PIPE LINE AND CONNECTED WORKS AT AF STN NAL UNDER GE (AF) NAL

Amount

Excavation in trenches in soft / loose soil n.exc 1.5 m wide for foundation etc or for shafts, wells cesspits, manholes etc not exceeding 10 Sqm on plan and n.exc 1.5 m in depth and getting out complete all as specified and directed.

Returning, filling in, including spreading levelling, watering and well ramming in layers n.exc 25 cm complete all as specified and directed.

Removing excavated material n.exc 50 m and deposited where directed at a level not exceeding 50 metre above the starting point in soil complete all as specified and directed.

Dismantling road of any description by cutting carefully and making good the disturbed surfaces to match the existing specifications after watering and well ramming earth complete all as specified and directed. Note:- Excavation and earth work shall be measured and paid separately under respective item of this schedule.

Taking up / down 100mm bore CI /DI water mains and connections incl fittings any type from trenches / walls / floors (of any location) for replacement / re use in old / new location / diversion by burning out /including removing of lead joint / tyton joint/ rubber gasket joint complete all as specified and directed. Note : (i) Necessary earthwork, if any, will be measured and paid separately under respective items of this schedule. (ii) No separate payment for dismantling of fittings /joints as applicable shall be allowed.

All as per Srl item No 5.00 above but 150 mm bore pipe

Laying only 100 mm bore CI / DI water mains after thoroughly cleaning, with new fittings fixed to wall/ ceiling/ floor or laid in trenches including new tyton rubber gasket complete all as specified and directed. Note: (i) Old serviceable pipe retrieved by taking up / dismantling shall be re-used. (ii) Unit rate of this item includes the cost of Fittings such as bend, tee, socket etc. and joints.

All as per Srl item No 7.00 above but 150 mm bore.

Supply, laying and testing 100 mm bore Ductile Iron water mains with spigot and socket ends, class K7 in any length, laid in trenches / walls / floor / ceilings with new fittings complete all as specified and directed. Note:- (i) Excavation and earth work shall be measured and paid for separately under respective item of this schedule. (ii) Joints and CI/DI fittings shall be measured and paid for separately under respective item of this Schedule.

All as per Srl item No 9.00 above but 150 mm bore

Supply and fixing DI fittings for spigot socketed pipes/ flanged pipes as 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 complete all as specified and directed.

Material and labour for flanged joints for jointing 80 mm bore flanged pipes and fittings with rubber or fibre board gasket, bolts, nuts, washer and white lead or mineral oil complete all as specified and directed.

All as per Srl item No 12.00 above but 100 mm bore.

All as per Srl item No 12.00 above but 150 mm bore.

Material and labour for cutting the existing CI/DI water mains for addn/altn or for taking branch connections / insertion of new tees, branches of the 80 mm bore pipe complete all as specified and directed. Note :- (i) Unit rate of this item includes the cost ofexcavation and earthwork. (ii) Tee, branch piece shall be measured and paid seaparately.

All as per Srl item No 15.00 above but size 100 mm bore

All as per Srl item No 15.00 above but size 150 mm bore

Material and labour for PCC 1:3:6 type C-2, (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete including dismantling of existing concrete complete all as specified and directed.

Taking up/down 150 mm bore GI water tubing and connection from trenches/ walls/ floors ( of any location) for replacement/ re use in old/ new location complete all as specified and directed. Note : Necessary earthwork, if any, will be measured and paid separately under relevant items. Payment shall be made only for the authorised width of excavation even extra excavation has been carried out physically by the contractor at site. Nothing extra shall be admissible on this account.

All as per Srl item No 19.00 above but size 100 mm bore

All as per Srl item No 19.00 above but size 80 mm bore

All as per Srl item No 19.00 above but size 50 mm bore

All as per Srl item No 19.00 above but size 40 mm bore

All as per Srl item No 19.00 above but size 25 mm bore

All as per Srl item No 19.00 above but size 20 mm bore

All as per Srl item No 19.00 above but size 15 mm bore

Laying only 150 mm bore GI tubing after thoroughly cleaning with new fittings fixed to wall / ceiling / floor or laid in treanches complete all as specified and directed. Note: (i) Old serviceable pipe retrieved by taking up shall be re-used. (ii) Excavation and earth work shall be measured and paid for separately under respective item of this schedule. (iii) Unit rate of this item include the cost of fittings

All as per Srl item No 27.00 above but size 100 mm bore

All as per Srl item No 27.00 above but size 80 mm bore

All as per Srl item No 27.00 above but size 50 mm bore

All as per Srl item No 27.00 above but size 40 mm bore

All as per Srl item No 27.00 above but size 25 mm bore

All as per Srl item No 27.00 above but size 20 mm bore

All as per Srl item No 27.00 above but size 15 mm bore

Supply, laying and testing 150 mm bore GI tubing, medium grade, with new fittigs, fixed to walls, and ceilings or laying in floor / trenches complete all as specified and directed. Note:- (i) Excavation and earth work shall be measured and paid for separately under respective item of this schedule. However, the cost of fittings is included in the unit rate of this item.

All as per Srl item No 35.00 above but size 100 mm bore

All as per Srl item No 35.00 above but size 80 mm bore

All as per Srl item No 35.00 above but size 50 mm bore

All as per Srl item No 35.00 above but size 40 mm bore

All as per Srl item No 35.00 above but size 25 mm bore

All as per Srl item No 35.00 above but size 20 mm bore

All as per Srl item No 35.00 above but size 15 mm bore

Supply and fixing as in repairs CI detachable 'D' joints for CI/DI/GI pipe of size 200mm to 250 mm including rubber rings, nuts & bots complete all as specified and directed. Note : Unit rate of this item includes the cost of excavation , necessary earthwork .

All as per Srl item No 43.00 above but 150 mm bore

All as per Srl item No 43.00 above but 100 mm bore

All as per Srl item No 43.00 above but 80 mm bore

All as per Srl item No 43.00 above but 40 mm bore to 50 mm bore

Material & labour in repair to water header 450 mm dia and 4.0 m long (appx) by cutting and removing rusted end plate at both end and repair the same with replacement of end plate at both end made of 6 mm thick MS sheet duly welded with the header and duly painted with two coat of synthetic enamal paint & testing complete all as specified and directed

Taking out old spindle of sluice valve of dia 80mm , Supply & fix new SS Spindle , matching for making suitable size end thread for smooth operation of valve and supply and fix new lock nuts of suitable size , replacement of gland packing, rubber sheet by providing bolts and nuts including two coat of synthetic enemal paint over the body complete all as specified and directed .

All as per srl item no 49.0 above but of size 100mm bore .

All as per srl item no 49.0 above but of size 150mm bore .

All as per srl item no 49.0 above but of size 200mm bore .

All as per srl item no 49.0 above but of size 250mm bore .

Supply & fix in repair canvas hose connection of high strength type connected with MS outlet pipe with MS clamp, nuts & bolts duct complete of length upto 2.0 mtr (appx) of dia upto 100mm all as specified and directed .

Supply and fixing rubber tube & MS Clamp with nuts &bolt as required to arrest the water leakage in running line any size of water supply system during emergency including necessary excavation complete all as specified and directed. Note:- Unit rate of this item includes the cost of excavation , earthwork and necessary clamp with nuts & bolt though required for rectification of fault.

Supply and fixing as in repairs 50 mm bore gun metal gate galve with iron wheel head, screwed both ends for iron pipes or for unions complete all as specified and directed.

All as per Srl item No 56.00 above but of size 40 mm bore

All as per Srl item No 56.00 above but of size 25 mm bore

All as per Srl item No 56.00 above but of size 20 mm bore

All as per Srl item No 56.00 above but of size 15 mm bore

Supply and fixing as in repairs 80 mm bore CI sluice valve of class PN 1.6, long body type, heavy duty, ISI marked ( IS 1538) flanged end with iron wheel and stainless steel spindle including rubber gasket joints, nuts, bolts etc including testing complete all as specified and directed.

All as per Srl item No 61.00 above but of size 100 mm bore

All as per Srl item No 61.00 above but of size 150 mm bore

All as per Srl item No 61.00 above but of size 200 mm bore

Supply and fixing as in repairs bib tap standard of PTMT, size 20 mm Minimum weight 90gms any colour high pressure screwed for iron pipe and fixed complete all as specified and directed.

Supply and fixing as in repair MS flanges of different sizes (40 mm to 100 mm ) including rubber gasket, nut and bolts complete all as specified and directed.

Material and labour repairing to 150mm bore GI /PPR/HDPE/Composite pipe line at different places laid in trenches/ along wall / floor / roof etc against lekages of water by means of cutting, threading, soldering of pipe in position including GI/PPR/HDPE/Composite pipe fitings where required and make good the pipe line against lekage including necessary excavation and earth work in any type of soil, making surface good complete all as directed. Note:- (i) Unit tate of this item includes the cost of cutting, threading, soldering required fittings including re-fixing the fitting, excavation and earthwork complete all as specified and directed. (ii) The said job shall also be completed in odd hours / holidays. The particular job shall be completed within 24 hours from the notification of complaint . In case the contractor fails to complete the work in time, a penal recovery @ Rs.500/- per day per complaint shall be made from the contractor's dues.

All as per Srl item No 67.00 above but of size 80 to 100 mm bore

All as per Srl item No 67.00 above but of size 40 to 50 mm bore

All as per Srl item No 67.00 above but of size 15 to 25 mm bore

Material and labour for Taking out / in position for repairing to CI /DI pipe lines 80mm to 150mm bore at different places laid in trenches / along wall / floor etc against lekages of water by means of replacement of gasket / filling rope and lead joint pipe in position including CI / DI pipe fitings where required and making good the pipe line against lekage including necessary excavation and earth work in any type of soil, complete all as directed. Note : (i) Replacement of fittings and joints be measured and paid seperately under relevant items. Note:- (ii) Unit tate of this item includes the cost of excavation and earthwork complete all as specified and directed. (iii) The said job shall also be completed in odd hours / holidays. The particular job shall be completed within 24 hours from the notification of complaint . In case the contractor fails to complete the work in time, a penal recovery @ Rs.500/- per day per complaint shall be made from the contractor's dues.

All as per Srl item No 71.00 above but of size of pipes 200 to 300 mm bore

Supply & Fix Rubber gasket joint suitable for 100 mm bore CI pipe with nuts & bolts complete all as specified and directed.

All as per Srl item No 73.00 above but of size 150 mm bore

All as per Srl item No 73.00 above but of size 200 mm bore

All as per Srl item No 73.00 above but of size 250 mm bore

Supply & fix Submersible flat cable of size 10 Sqmm 3 core 1100 volt grade cooper conductor conforming to IS 694/1990 with latest ammendments from starter to motor. Make of Cable :- Havells/L&T/Finolex/Plaza

Taking down cement or cement lime plaster from brick or stone wall etc of any description and removal of rubbish off the premises, removal ,complete all as specified and directed .

Material and labour Cement plaster 10mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement all as specified and directed.

Supply & fix Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe 25mm bore and fixed (Minimum weight 210 gms) complete all as specified and directed.

Supply and fixing as in repairs Cast Iron Air Valves of size 50 mm dia bore with two air Outlets, conforming to IS 14845 and fixing up in Cast Iron Water supply mains of size 50 mm dia complete all as specified and directed.

Takiing out old unserviceable Motorised valve of size 150mm bore fitted on Booster Pump Header by arranging alternative arrangement and carry out repair to valve and replacement of defective PCB, Motor Coil, Water seal, lock key and other connected items and re-fixing the valve and motor in original position and testing complete all as specified and directed. Note : (i) Spare parts shall be of the the same make existing. (ii) Contractor shall provide alternative arrangement during repair work to avoid uninterupted water supply and the unit quoted rate shall incude the usage thereof.

Supply & fix as in repairs cast iron non return valve suitable for 150 mm bore CI pipe both side flanged (ISI Marked) confirming to IS 5312 (Pt-I) including nut & bolts complete all as specified and directed.

All as per srl no 83.00 above but of size 100mm bore

Material and labour Run lead joint for CI pipe 200 mm bore complete all as specified.

Material and labour Run lead joint for CI pipe 200 mm bore complete all as specified.

Material and labour Run lead joint for CI pipe 150 mm bore complete all as specified.

Material and labour Run lead joint for CI pipe 100 mm bore complete all as specified.

Supply & fix in repair of mild steel rolled section as in hand rails, brackets cleat etc complete in Fe 410W (Gde-E250) complete all as specified and directed .

Material and labour for preparation of new steel surfaces of any description not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint ( as per manufacturers ) over a coat of red oxide primer complete all as specified and directed.

Taking down old UNSV Flanged End DI Pipe from rising main / supply line/over flow line from OH tank safely and Supply, laying, fixing with suitable MS flat/angle iron through welded and nuts & bolts and testing 150 mm bore Ductile Iron water mains with flanged ends of suitable size nuts & Bolts with washer, class K7 in any length, laid in trenches / walls / floor / ceilings with new fittings complete all as specified and directed. Note:- (i) Excavation and earth work shall be measured and paid for separately under respective item of this schedule. (ii) Joints and CI/DI fittings shall be measured and paid for separately under respective item of this Schedule.

Taking out old MS ERW Pipe of size 150mm from site/jack well and refixing the same after replacement of some portion of pipe /fittings by cutting and welded the same after replacement of MS fittings, flange or pipe in position as per site requirement of size 150mm dia bore medium grade in trenches or open , as per IS :1239 Pt-I /3589 complete all as specified and directed . Note : (i) All fitting shall be fabricated out of ERW steel & rates to be included in quoted rates. (ii) Pipe is to be laid /fixed in repair in any length as per site requirement. (iii) All cutting welding jointing material of appropriate size are deemed to be included in quoted rates. (iv) Excavation and earth work shall measured and paid saperately under relative item.

Material and labour for construction of brick masonry valve pit of size 90 cm x 90 cm x 90 cm and 1 brick thick (internal dimensions ) , using old size sub class 'B' brick, built in CM 1:6 and 10 mm thick cement plaster 1:4 both internally and externally with 75 mm thick PCC 1:3:6 type C-2 in foundation, PCC 1:2:4 type B-2 in benching complete with and including 2 mm thick mild steel sheet cover (mounted on angle iron frame of size 50 mm x 50 mm x 6 mm thick, embedded in PCC 1:2:4 type B-1 coping), fitted with proper locking arrangement, hinges and handle of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including demolition of existing valve pit and necessary earth work ( in soft/loose soil), returning filling and removal of surplus soil to a distance n.exc 50 m complete all as specified and directed.

B.K. ROY & SONS