REPAIR/MAINT OF CI/DI/GI PIPE LINE FOR TECH AREA AT AF STN 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.

Attending complaints like no water supply, leakages/broken in GI/CI/DI pipe line upto 150mm dia and rectify the leekage incl all fittings like elbow, socket, tee, bends, union etc and making new thread as required at sie incl excavation of earth, returning filling, removal of soil & cleaning of site complete all as specified and directed. Notes 1. Excavation and earthwork upto 1 mtr is deemed to be included in quoted rate. 2. Cutting of existing PCC/RCC surfaces and making good as earlier Rate shall deemed to be included in qouted rates. 3. Complaints of urgent nature will be ateended round the clock to restore the water supply

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 6.00 here in before 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 here in before but 150 mm bore

Supply, laying and testing 100 mm bore Ductile Iron water mains with spigot and socket ends, 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 DI fittings shall be inclusive of quotated rate under respective item of this Schedule.

All as per Srl item No 9.00 here in before but 150 mm bore

M&L flanged joints in repair for jointing 100 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 11.00 here in before 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 100 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 13.00 here in before but size 150 mm bore

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 15.00 here in before but size 100 mm bore

All as per Srl item No 15.00 here in before but size 80 mm bore

All as per Srl item No 15.00 here in before but size 50 mm bore

All as per Srl item No 15.00 here in before but size 40 mm bore

All as per Srl item No 15.00 here in before but size 25 mm bore

All as per Srl item No 15.00 here in before but size 20 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 22.00 here in before but size 100 mm bore

All as per Srl item No 22.00 here in before but size 80 mm bore

All as per Srl item No 22.00 here in before but size 50 mm bore

All as per Srl item No 22.00 here in before but size 40 mm bore

All as per Srl item No 22.00 here in before but size 25 mm bore

All as per Srl item No 22.00 here in before but size 20 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 29.00 here in before but size 100 mm bore

All as per Srl item No 29.00 here in before but size 80 mm bore

All as per Srl item No 29.00 here in before but size 50 mm bore

All as per Srl item No 29.00 here in before but size 40 mm bore

All as per Srl item No 29.00 here in before but size 25 mm bore

All as per Srl item No 29.00 here in before but size 20 mm bore

Supply and fixing as in repairs CI detachable 'D' joints for CI/DI/GI pipe of size 150 mm including rubber rings, nuts & bots complete all as specified and directed. Note : Excavation to be measured and paid under relavent item of this schedule.

All as per Srl item No 36.00 here in before but 100 mm bore

All as per Srl item No 36.00 here in before but 80 mm bore

Supply and fixing as in repairs 50 mm bore gun metal gate Valve 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 39.00 here in before but of size 25 mm bore

All as per Srl item No 39.00 here in before but of size 20 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 42.00 here in before but of size 100 mm bore

All as per Srl item No 42.00 here in before but of size 150 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 & 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 46.00 here in before but of size 150 mm bore

S & F 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.

M&L Run lead joint for CI pipe 150 mm bore complete all as specified.

M&L Run lead joint for CI pipe 100 mm bore complete all as specified.

supply and fix in repair Air release valve,double head , 150mm dia including necessary fittings

supply and fix in repair Air release valve,double head , 100mm dia including necessary fittings

Dismantling of old U/S valve pit of size 120x120x90 Cm ( internal dimensions of the chamber) including and removing the debris at a distance not exceeding 50 Mtr and M/L for brick massonary with cement mortar with 1: 6 , 23 cm and flush pointing externaly work proceeds in the same mortar complete ( using 30% old bricks & 70% New bricks) complete with the following specifications and as directed by Engr-in-Charge. Note :-(i) 10mm thick plaster internally in CM 1:6.(ii) Flooring 40mm thick in PCC 1:2:4 type B-1 over 75mm thick hard core of guage not exc 63mm thick. (iii) Angle iron frame 40X40X6mm thick for cover and mild steel 3mm thick cover with locking arrangement,handle and necessary hinges etc, (iv) PCC 1:3:6 type C-2 100mm thick in foundation .(v) Two coat of synthetic enamelled paint to cover internally and externally over a paint of Red Oxide primer.

All as per above item here-in- before but of size 100x100x105 cm

All as per above item here-in- before but of size 90x90x105cm

J.D INFRA ENGINEERING (BID ID -3446767)