Annual maintenance contract of the Fire fighting systems at IIT Madras for the year 2023-24

Amount

Fire Hydrant Sytem Maintenance

Charges for routine checking and rectification of general faults in fire hydrant system in the campus as per the list including replacement, cleaning and making them in good working condition and as per the terms & condition vide annexure.The routine daily,fortnightly,monthly quarterly, yearly check up and rectification of defects replacement of accessories should be carried by posting 1 sets of technicians- 1 set consists of 1 Fire Technician & 1 helper. The weekly report about the activities should be sumitted in the specific format. The contractor should strictly follow the labour regulation act and miniumum wages act.

Earth work excavation over areas(not exceeeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottom lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within lead of 50m in all kinds of soil.

Charges for painting of existing 150/100/80mm dia MS Fire hydrant pipe on the ground level/open terrance level/Inside vertical risers using the RED rubberised paint(MRF) after scrapping the surface.

Charges for repairing the hydrant pipes of various sizes including arresting the leak using all required tools such welding machines, rods etc as required.The charges should be considered per job that means arresting the leak by welding hydrant pipes by joining the pipes on both sides bu connecting the bit pipe but excluding the cost of bit pipes. In case only one welding without joining the pipes, the job will be considered as 0.5 times only

Supply and laying of wrapping & coating over the fire hydrant pipes after the cold settings as required.

Supplying & replacement of following fire hydrant accessories as required.

20mm dia thermoplastic fire Hose-30 mts long

65mm hydrant female adopter

65mm hydrant lug

65mm hydrant plastic end cap

65mm hydrant coupling washer

65mm hydrant CI wheel

Plastic Spray shut off Nozzle

25mm dia Hose reel clip

Pressure Switch

100 mm dia pressure gauge

25mm dia Ball valve

Spring loaded relief valve

80mm dia wafer type NRV

100mm dia wafer type NRV

150mm dia wafer type NRV

Reconditioning of Mono block Jockey pump of Fire hydrant system in various locations of following rating including using PVC double coated copper wire & necessary insulation materials.The charges inclusive of replacement of long brass bushes/Thrust bearings,rubber oil seal, stud/bolt/nuts, lock nut, packing, gascut, O ring, shaft reconditioning or replacement,any lathe work for unremovable bolts. The charges inclusive of complete pump side dismantling, impeller & body cleaning, reassembling, painting & testing and replacement of HI-Bolt, new main cable with core rubber and Transportation. The warrantee of the reconditioning shall be at least 6 months.In case of failure of pump within 6 months, the vendor is responsible for reconditioning the same at free of cost. The list of pumps and its model number is herewith attached to access the cost of repair.

7.5 HP, 2880 RPM

10.0 HP, 2880 RPM

12.5 HP, 2880 RPM

15.0 HP, 2880 RPM

Supplying & replacement of following electrical/ Electronics accessories on DOL/ Star delta starters meant for Fire pumps in various locations

20-32 amps 3 pole power contactor-MNX 22 of L & T or equivalent

10-32 amps Thermal OLR-MN2 of L & T or equivalent

Current sensing Single phasing preventor

Digital timer for Star Delta Starter ST 100 of L & T or equivalent

Supplying and fixing of AI frame work of required size and dimention to suit to replace the existing pump bed with one coat of red oxide/zinc coated primer and 2 coats of enamel paint as required.

Delhi Electrical Construction

Swipe Technologies