REPAIR/MAINT TO GI PIPE FITTING AT SECTOR 28,31 and 47 AT AIR FORCE STATION CHANDIGARH

Amount

Excavation in trenches in soft loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for laying of pipes in trenches and getting out including leveling of bottom surface and trimming of sides complete all as specified and directed.

Returning filling in, including spreading , leveling, watering and well ramming in layers not exceeding 25 cm thick each, excavated soft/hard soil in trenches after the pipes have been laid and tested complete all as specified and directed.

Removing excavated surplus soil (soft/hard soil) to a distance not exceeding 50 mtr and depositing where directed at a a level not exceeding 1.5 mtrs above the starting point all as specified.

S/F Steel water tubes, medium grade, ISI marked, galvanised,steel ( GI) 25mm bore with all fittings, laid in trenches complete.

S/F Steel water tubes, medium grade, ISI marked, galvanised,steel ( GI) 20mm bore with all fittings, laid in trenches complete.

S/F Steel water tubes, medium grade, ISI marked, galvanised,steel ( GI) 15mm bore with all fittings, laid in trenches complete.

M/L Taking up or down steel tubing and connections 25 mm bore, including cleaning for refixing or removal to store complete.

M/L Taking up or down steel tubing and connections 20 mm bore, including cleaning for refixing or removal to store complete.

M/L Taking up or down steel tubing and connections 15 mm bore, including cleaning for refixing or removal to store complete.

Cutting existing GI pipe of 25 or 32 mm bore for alterations or additions in position without taking down/up for insertion of new connection incl providing new Tee/Reducer Tee with lead joint complete all as specified and as directed. Note : Excavation and Earthwork shall be measured and paid separately.

Cutting existing GI pipe of 20mm bore for alterations or additions in position without taking down/up for insertion of new connection incl providing new Tee/Reducer Tee complete all as specified and as directed. Note : Excavation and Earthwork shall be measured and paid separately.

S/F in repairs 15mm bore Gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe bore complete.

S/F in repairs 20mm bore Gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe bore complete.

S/F in repairs 25mm bore Gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe bore complete.

S/F Ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe of 20 mm bore (minimum weight 210 gms) complete.

Supply and fixed in repairs GI union of size 25 mm bore complete.

Supply and fixed in repairs GI union of size 20 mm bore complete.

Supply and fixed in repair GI nipple of size 25 mm bore of length 100mm complete

Supply and fixed in repair GI nipple of size 20 mm bore of length 100mm complete

Supply and fixed in repair GI nipple of size 15 mm bore of length 100mm complete

Supply and fixed in repair GI reducer of size 25/20 mm bore complete

Supply and fixed in repair GI reducer of size 20/15 mm bore complete

Demolition of cement concrete (unreinforced) in ground floors and paving not exceeding 15cm thickness (below or above ground level) complete.

M/LCement concrete 1:2:4 type C-2 using 40mm graded stone aggregate in foundations, filling and mass concrete including sub base of floors complete.

Supply and fixed in repair GI socket 25 mm bore complete.

Supply and fixed in repair GI socket 20 mm bore complete.

Supply and fixed in repair GI socket 15 mm bore complete.

Supply and fixed in repair for brass ferrule of size 15mm heavy duty complete

Supply and fixed in repair for brass ferrule of size 20mm heavy duty complete

Supply and fixing in replacement of 4.00 sqmm single phase, 240 volt copper service wire two core with connecting all accessories complete

Disconnecting electrically single phase 240 volt electric motor with pump upto 0.75 Hp capacity, unbolting it and transporting to the contractor workshop opening it to taking out burnt out copper winding, cleaning of startor slots and rewinding it with suitable size gauge copper enamaled wire including insulating, venishing material, replacement of damage ball bearing of suitable size and transporting it to the site and reflexing to its original position and making necessary electrical connection and testing complete all as directed by Engineer in charge.

Attending the water supply complaint day to day (i.e. leakage of water supply pipe line, finding fault loacation, excavation wk, repair the pipe line including all accessories) as directed by Engr-in -charge.

Note:- Amount of credit of Rs. 155090.00 for retrieved materials is mentioned in Schedule of Credit Page No 106 of tender documents in pdf form which will be deducted offline while acceptance of tender

M/S RAGBIR ENGINEERING SERVICES

SANJEEV ENTERPRISES

sscontractor engineers

Alpha Engineers and Builders

R D Bansal

GS Engineers

Harbhajan Singh Sandhu and Sons