REPAIR / MAINT OF EXTERNAL WATER SUPPLY DISTRIBUTION PIPE LINE

Amount

Excavation in trenches n exc 1.5 m wide & n exc 1.5 m deep in any type of soil for taking out pipe or laying of pipe and getting out for diverting of GI pipe line complete all as specified and as directed.

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

Removal of excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and as directed.

Taking up or down 100 mm bore galvanised steel tubing/CI and connections including cleaning for relaying or removal to store from trenches/wall surfaces complete all as specified and as directed.

Description all as per srl item No. 4.00 here-in-before but for 80 mm bore galvanised steel tubing complete all as specified and as directed.

Description all as per srl item No. 4.00 here-in-before but for 50 mm bore galvanised steel tubing complete all as specified and as directed.

Description all as per srl item No. 4.00 here-in-before but for 25 mm bore galvanised steel tubing complete all as specified and as directed.

Description all as per srl item No. 4.00 here-in-before but for 20 mm bore galvanised steel tubing complete all as specified and as directed.

M&L for 50 mm bore GI tubing medium grade in trenches/floor/pillar and connections in old or new positions including fittings like socket, union, tee, reducer, nipple etc and also cutting pipes, screwing and for making forged bends on piping as required.complete all as specified and as directed.

Description all as per srl item No. 09.00 here-in-before but for 25 mm bore galvanised steel tubing complete all as specified and as directed.

Description all as per srl item No. 09.00 here-in-before but for 20 mm bore galvanised steel tubing complete all as specified and as directed.

M&L for 110 mm dia 3-Layer PP-R (Polypropylene random copolymer ) pipes SDR-7.4, PN 16 UV stabilised and antimicrobial welded having thermal stability for hot & cold water supply including all PP- R Plain & brass threaded polypropylene random fitting fixed complete to walls, ceiling or in trenches , complete all as specified and as directed.

S&F 50mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed including taking out of old unserviceable gate valve any type complete all as specified and as directed.

Description all as per srl item No. 13.00 here-in-before but for 25 mm bore complete all as specified and as directed.

Description all as per srl item No. 13.00 here-in-before but for 20 mm bore.complete all as specified and as directed.

M&L for surface dressing n.exc 15 cm deep and Cutting unaxious green growth and grass by manual labour or by machine at all E&M water supply Installation premishes and along the boundary fencing and removing rubbish from the site of work where decided not exceeding 100m from the starting point, the green growth shall be clean once in every three month and the measurement shall be taken every time independently for the excuted qty each time.complete all as specified and as directed.

M&l for preparation of Old Painted Steel Surfaces of Pipes those are exposed & laid horizontally at Pump houses not exc. 10 cm Width or Girth by Scrapping with Mild Steel Wire Brush and Sand Papering to remove all the Loose Paint, Sludges, Rust, etc. and applying two Coats of Synthetic Enamel Paint over a Coat of red Oxide Zinc Chrome Primer, complete all as specified and as directed.

Material & Labour for making run lead joint of 150 mm dia bore Socket and Spigot pipe and fittings including burning out of old lead and necessary caulking the spun yarn as required complete all as specified and directed.complete all as specified and as directed. Note- Excavation and returning filling will be measured and paid separately under respective items of BOQ.

Description all as per srl item No 18.00 here -in -before but for 100 mm bore complete all as specified and as directed.

Description all as per srl item No 18.00 here -in -before but for 80 mm bore complete all as specified and as directed.

S&F in repairs valve pit chamber cover of MS Sheet cover 3mm thick layer with handle and locking arrangement including painting with two coats of synthtic enamelled paint over a coat of red oxide primer, complete all as specified and directed .

Supply and fixing UPVC foot/ball valve of size 100 mm , ISI marked both end flanged with nut bolt washers and rubber gasket confirming IS 4038, installation, testing of following sizes complete all as directed and specified. All arrangements including removal of water from sump by using pump (if required) is to be arranged by contractor and cost is deemed to be included in the rate quoted.complete all as specified and directed .

S&F Bends (any type radius and angle) tapers any type, (straight bend increasing, decreasiing or double socket etc) Tee pieces single branch, Y junction, double branch cross (all sockets or socket and spigot collar and plugs upto 150 mm bore pipe complete all as specifed and directed

Supply, Laying, jointing & testing of 100mm dia Ductile iron (DI), pressure pipes of following dia with spigot and socket ends, centrifugally cast, class K-7, with cement mortar lining in inner side as per IS:8329/2000 (latest revision) and other relevant standards and metallic zinc coating followed by a finishing layer of epoxy paint in outer side, suitable for push on joint (rubber gasket joint) in any length with inside cement mortar lining laid in trenches including taking out old GI pipe same size complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid separately.

Description all as per srl item No 24.00 here - in - before but for 80 mm bore complete all as specified and as directed.

M&L for the 200-350mm dia pipe 2 x bolted flange joints with rubber gasket or fibre board 3mm thick including nuts, bolts, washers etc complete for CI pipe/fittings.complete all as specified and as directed.

S&F spun yarn for maint of pipe line and connected works complete all as specified and directed

S&F lead wool for maintenance of pipeline and connected works complete all as specified and directed

S&F teflon tape (Threaded sealant) Nylon for maintenance of pipeline and connected works complete as specifed and directed

S&F adhesive as per sample (M-Seal) for maintenance of pipeline and connected works, complete all as specifed and directed

Attending emergent complaints logded by the occupants daily on working hours of external water supply 9 am to 5 pm at domestic & Technical area of Air Force 14 FBSU (Team of one plumber and one helper on daily basis) and rectification of the fault will be done as per the complaint lodged by the user like no water supply to be checked, leakage of union, socket, bend, lead Joint etc in all type of water supply pipe lines (CI/DI/GI/PPR), as reqd at site and rectification done by contractor plumber by fixing of new fittings and fixtures, complete all as specified and directed. Note :- (a) Contractor/ his rep has to collect the complaints from complaint cell on daily basis. (b) The complaint is to be attended and rectified on the same day i.e with in 08 working hours. (c) Non attendence of complaints within the stipulated time frame i.e 08 hours shall invite penalty of 1000 per complaint and the penal amount shall be recovered from the RAR/ Final bill. (d) Material/ fittings required shall be measured and paid separately as supply only under the respective items.

M&L for making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joint etc.:- (a) 16 to 40 mm pipe

50 mm and above Pipe

Supply only CI/GI nipple of following dia of pipe 1 feet long (a) 100 mm p;ipe C Class

(b) 80 mm Pipe

Supply only CI/GI socket of following dia of pipe:- (a) 100 mm pipe

(b) 75 mm Pipe

Supply only GI Elbow 20mm dia

Supply only GI Elbow 25mm dia

Supply only GI Elbow 40mm dia

Supply only GI Elbow 50mm dia

Supply only GI Elbow 80mm dia

Supply only GI union 20mm dia

Supply only GI union 25mm dia

Supply only GI union 40mm dia

Supply only GI union 50mm dia

Supply only GI union 80mm dia

Supply only GI Tee 20 mmx15 mmx15mm dia

Supply only GI Tee 20 mmx20 mmx15mm dia

Supply only GI Tee 20 mmx20 mmx20mm dia

Supply only GI Tee 25 mmx25mmx25mm dia

Supply only GI Tee 25 mmx25 mmx20mm dia

Supply only GI Tee 25 mmx20mmx20mm dia

Supply only GI Tee 40 mmx40mmx40mm dia

Supply only GI Tee 40 mmx40mmx25mm dia

Supply only GI Tee 40 mmx25mmx25mm dia

Supply only GI Tee 50 mmx50mmx50mm dia

Supply only GI Tee 50 mmx40mmx40mm dia

Supply only GI Tee 50 mmx25mmx25mm dia

Supply only GI socket 20mm dia.

Supply only GI socket 25mm dia.

Supply only GI socket 40mm dia.

Supply only GI socket 50mm dia.

Supply only GI socket 80mm dia.

Supply only GI nipple 20mm dia, 50mm long.

Supply only GI nipple 25mm dia, 50 mm long.

Supply only GI nipple 25mm dia, 100mm long

Supply only GI nipple 40mm dia, 50mm long.

Supply only GI nipple 40mm dia, 100mm long.

Supply only GI nipple 40mm dia, 150mm long.

Supply only GI nipple 50mm dia, 50mm long.

Supply only GI nipple 50mm dia, 100mm long

Supply only GI nipple 50mm dia, 150mm long.

Supply only GI Reducer 80mm x 50mm dia

Supply only GI Reducer 80mm x 40mm dia

Supply only GI Reducer 50mm x 40mm dia

Supply only GI Reducer 50mm x 25mm dia

Supply only GI Reducer 50mm x 20mm dia

Supply only GI Reducer 40mm x 25mm dia

Supply only GI Reducer 40mm x 20mm dia

Supply only GI Reducer 40mm x15mm dia

Supply only GI Reducer 25mm x 20mm dia

Supply only GI Reducer 25mm x 15mm dia

S&F 150mm Cast iron sluice valve in repair with stainless steel spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts & washers of required size & Nos complete including taking out old unserviseable.complete all as specified and directed.

Description all as per srl item No 84.00 here - in - above but for 100 mm bore complete all as specified and as directed.

Description all as per srl item No 84.00 here - in - above but for 80 mm bore complete all as specified and as directed.

Suppy Water testing solution O-TOLODINE bottle 500 ml complete all as directed and specified by Engr- in - Charge

Collecting samples of untreated bore well water from Tube well & treated water after IRP of Domestic pump house,ATC Pump house, Tech pump house & Officer area pump house for testing of Chemical testing for parameters as specified under:- Note : (i) The bacteriological and chemical testing of water shall be carried out in authorised NABL certified laboratory. (ii) The item cost includes collecting of samples of water from bore well site and charges of Laboratory for carrying out testing of water sample included in quoted rate. (iii) Test to be carried out at interval of each 3 months of contract period failing which penalty of 500 Per day shall be imposed.

Supply only corded grass trimmer (Manual Feed) 3mmX50 m length heavy duty for hand operated grass cutting machine.

shashi bhushan gupta (BID ID -3170955)

M/S SATISH KUMAR SINGH & SONS (BID ID -3170627)

M/S. KESHAB CHANDRA GHOSH (BID ID -3170730)

M/S RAM DAS (BID ID -3170189)

M/s. Rakesh Roshan (BID ID -3170711)