Annual maintenance of LIS

Amount

DETAILED ESTIMATE

OD10332/2022-2023:Dismantling the damaged 250mm dia foot valve from the suction pipe

OD26195/2022-2023:Fabrication and erecting Foot valve with 12 mm MS plate flanch plate , supporting platw with 12 mm MS sheet including welding facing step cutting and providing 12mm MS nut and bolt etc and all other allied works including painting and conveyance of pump house and fitting to suction pipe and trail run etc as per the direction of officer at site 12mm MS plate for foot valve body (0.75x0.75)= 0.562 Valve door plate 0.6x0.6=0.36 plate for top flange 0.4x0.4= 0.16 Bottom 0.6x0.6=0.36 Total=1.44 Add 5% Wastage= 0.072 Total= 1.512 m2 , 1.512x94.2= 142.43kg MS flat for size 30x6 supporting for Door plate = 0.365x 1.41kg/m= 0.51kg Welding Flange bottom 125 cm Top 78.5 Valve body 33.5 Total 237 cm Two line welding 2x237=474 MS round Bar for net 25 kg

OD11574/2022-2023:Supplying best quality IR sheet including all cost of labour and conveyance etc.complete

OD11575/2022-2023:Supplying good quality gear oil for the pump including all cost

OD11576/2022-2023: Supplying good quality bearing grease including all cost

OD11577/2022-2023:Supplying gland packing including all cost of labour and conveyance etc. complete

OD11578/2022-2023:Supplying good quality transformer oil for starter including all cost,conveyance etc

OD11579/2022-2023:Supplying good quality packing grease including all cost of labour and conveyance etc.

OD11673/2022-2023:Engaging man coolies for removing silt and slipped earth from the suction pit including all cost of labour etc complete as per the direction of departmental officers at site

4.1.4:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 )1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size)

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

13.81.1:Dis tempering with Ist quality acrylic distemper, having VOC (Volatile Organic Compound) content less than 50 grams /litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.One coat

22.6:Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying : a) after surface preparation, first layer of slurry of cement @ 0.488 kg/ sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. laying second layer of fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should not be less than 10 cm. c) third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/ sqm mixed with water proofing cement compound @ 0.670 kg/sqm and coarse sand @ 1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around. d) fourth and final layer of brick tilling with cement mortar (which will be paid for separately. For the purpose of measurement the entire treated surface will be measured)

13.16.1:6 mm cement plaster of mix:1:3 ( 1 cement : 3 fine sand)

K J SIMON

Bidder Name

SREEKESHKUMAR

K J SIMON