REPAIR AND MAINT OF EXTERNAL WATER SUPPLY SYSTEM, CLEANING OF SERVICE TANKS UNDER GE BRICHGUNJ

Amount

Cleaning of service tanks of the capacity as mentioned below on roof top of bldgs upto forth storey after disconnection from inlet and outlet pipe, removing of float valve of service tank and keep aside safely for reuse drain out water through drain plug, cleaning thoroughly to remove all scales and dirt by brushing internal surface, cleaning properly inside with bleaching powder, flushing out with fresh water, re-positioning of tank at same place, re-connecting inlet and outlet pipes, closing of drain plug, re-installation of float valve duly cleaned, writing/ labelling the record of cleaning carried out with white/black bold letter such as "TANK CLEANED ON" _____(date), including removing creepers, vegitation and roots of plants, trees branches on or surrounding of service tank complete all as directed. Note:-(i) Unit rate quoted is deemed to be included for testing of water supply in tank both inlet and outlet flow during next supply hours. (ii) Contractor shall maintain a register for cleaning carried out with date and obtain users signature and remarks if any and this register to be submitted to JE E/M alongwith RAR. (iii) Contractor is liable to rectify any damages to the external finishes of the bldg occured during the cleaning process, i.e. scrubbing and touch up with external paints as existing specifications. Unit rate quoted is deemed too be included the cost of the same. (iv) All sort of petty T&P items such as ladder, safety equipment, nuts, bolts, washers etc. required to accomplish the job shall be provided by the contractor with out any extra cost to dept.

PVC tank of capacity upto 300 ltrs

PVC tank of capacity upto 500 ltrs

PVC tank of capacity upto 1000 ltrs

PVC tank of capacity 2000 litres

PVC tank of capacity 5000 litres

PVC tank of capacity 10000 litres

S&F in repair PVC tank cover top for rotational moulded polyethylene water storage tanks suitable for 200 / 300 ltrs capacity as per existing colour complete all as specified and as directed.

All as per Item Ser Item No 08 here-in-before but of size 500 / 1000 ltrs capacity

All as per Item Ser Item No 08 here-in-before but of size 2000 / 5000 ltrs capacity

M&L for fabrication of mild steel (MS) Ladder at civil work shop made out of angle iron of size 65X65X6mm for main member, 50X50X6mm for steps and 40X40X5mm for support to existing wall of the building including necessary cutting, welding, grainding etc, the distance between two concecutive steps shall be 0.30 mtr, the distance between 1st step and ground level shall be 1mtr including painting with two coats of synthetic enamel paint Black /smoke grey colour/shade over a coat of red oxide primer complete all as specified and directed

Excavation in trenches not exceeding 1.5 m wide and n.exc. 1.5 m deep and getting out for taking out or laying of pipes / cable of any size in Soft/ loose soil complete all as specified and as directed.

Returning filling in including spreading leveling watering and well ramming in layers n.exc. 25cm in any type of soil complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point as directed.

M&L for Cutting of existing GI pipe and Screwing (Threads making ) of existing galvanised steel tubing for addition alteration extending or reducing in length for repair all as specified and directed for following sizes Note : GI pipe shall be measured and paid saperately under relevent item of sch. (a) 40 to 50 mm bore

(b) 20 to 25 mm bore

S& F in replacement steel water tubes medium grade (ISI marked) galvanised with all fittings and fixed to walls or laid on floor or in ceilings of size 20 mm bore pipe including taking out of old pipelines complete all as specified and as directed.

All as per item No 8 above but of size 25 mm dia.

All as per item No 8 above but of size 40 mm dia.

Supplying and laying of 20mm CPVC pipes SDR 13.5 & Plain CPVC SDR 13.5 grade with all types of fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc as required at site, fittings on walls/ceiling or laying in floors complete all as specified and directed .

All as per Item Ser Item No 9 here-in-before but of 25 mm CPVC pipes

All as per Item Ser Item No 9 here-in-before but of 40 mm CPVC pipes

S&F in replacement for ball valves of 20MM dia CPVC complete all as specified and as directed.

All as per Item Ser Item No 10 here-in-before but of size 25mm bore

All as per Item Ser Item No 10 here-in-before but of size 40mm bore

S&F in replacement for union socket of 20mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed Schedule 80 graded complete all as specified and directed

All as per Item Ser Item No 11 here-in-before but of size 25mm bore

All as per Item Ser Item No 11 here-in-before but of size 40mm bore

S&F in replacement for coupler of 20mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed

All as per Item Ser Item No 12 here-in-before but of size 25mm bore

All as per Item Ser Item No 12 here-in-before but of size 40mm bore

S&F in replacement for TEE of 20mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of schedule 80 graded complete all as specified and directed

All as per Item Ser Item No 13 here-in-before but o size 25mm bore

All as per Item Ser Item No 13 here-in-before but o size 40mm bore

S&F in replacement for Reducer of 20x15mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed

All as per Item Ser Item No 14 here-in-before but of size 25x20mm bore

All as per Item Ser Item No 14 here-in-before but of size 40x25mm bore

S&F in replacement for Reducing Elbow of 20x15mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed

All as per Item Ser Item No 15 here-in-before but of size 25x20mm bore

S&F in replacement for Elbow of 20mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed

All as per Item Ser Item No 16 here-in-before but of size 25mm bore

All as per Item Ser Item No 16 here-in-before but of size 40mm bore

S&F in replacement for Reducing bush of 20x15mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed

All as per item No 17 but of size 25x15mm bore

All as per item No 17 but of size 25x20mm bore

S&F in replacement for CPVC Tank Nipple of 20mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed

All as per item No 18 but of size 25mm bore

All as per item No 18 but of size 40mm bore

Supply only CPVC solvent cement or jointing of pipes of 118 ml Tin complete all as specified and directed.

Supply only M Seal Thread Seal Tape of size 12 mm x 12 m complete all as specified and directed.

Supply only M Seal of 100 gm pkt for day to day complaint of external water supply complete all as specified and directed.

S&F Medium Grade GI Nipple 4 inch (ISI marked) of following sizes complete all as specified and directed. (a)GI Nipple 20 mm

(b) GI Nipple 25 mm

(c) GI Nipple 40 mm

S&F Medium Grade GI Socket (ISI marked) of following sizes complete all as specified and directed. (a) GI Socket 20 mm

(b) GI Socket 25 mm

(c) GI Socket 40 mm

S&F Medium Grade GI Union (ISI marked) of following sizes complete all as specified and directed. (a)GI Union 20 mm

(b) GI Union 25 mm

(c) GI Union 40 mm

S&F Medium Grade GI Tee Reducer (ISI marked) of following sizes complete all as specified and directed. (a) 40 x 40 x 20 mm

(b) 40 x 40 x 25 mm

(c) 50 x 50 x 20 mm

(d) 50 x 50 x 25 mm

S&F Medium Grade GI Socket Reducer (ISI marked) of following sizes complete all as specified and directed. (a)25 x 20 mm

S&F Medium Grade GI Tee (ISI marked) of following sizes complete all as specified and directed. (a) Tee 20 mm

(b) Tee 25 mm

(c) Tee 40 mm

S & F Gun metal gate valve with iron wheel head screwed both ends for iron pipe and fixed complete after dismantling and taking out the existing unserviceable Gun metal gate valve of size 20 mm all as specified and as directed by Engr-in-Charge.

All as per Item Ser Item No 29 here-in-before but of size 25 mm.

All as per Item Ser Item No 29 here-in-before but of size 40 mm.

All as per Item Ser Item No 29 here-in-before but of size 50 mm.

S&F in repair rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) with tank cover including dismantling the existing water tank of size 200 ltrs capacity complete all as directed by Engineer-in-Charge.

All as per Item Ser Item No 01 here-in-before but of size 500 ltrs capacity

All as per Item Ser Item No 01 here-in-before but but of size 1000 ltrs capacity

All as per Item Ser Item No 01 here-in-before but but of size 2000 ltrs capacity

All as per Item Ser Item No 01 here-in-before but but of size 5000 ltrs capacity

S & F in replacement 20mm dia Ball valves (Float Valve) high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed complete all as specified and as directed. (Minimum weight 20mm-210gms./ 25mm-455gms/ 40mm - 690 gms)

All as per Item Ser Item No 31 here-in-before but 25 mm dia

All as per Item Ser Item No 31 here-in-before but 40 mm dia

All as per Item Ser Item No 31 here-in-before but 50 mm dia

Island Agency

Bharat Udyog

Sree Tirumala Enterprises