Repair and Maintenance of Filter Plant and Supply of Filter Media (For a period of 2 years) at PV Colony, Jhurrey under Nehariya Sub Area.

Amount

Cleaning of surface drain including cleaning the side walls, removing muck/mulaba complete as per instructions of engg-in-charge including disposal of same at identified places length of drain 3650M. Frequency of cleaning is once in a month.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand)

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

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge)0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer- in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required

Finishing walls with water proofing cement paint of required shade Old work (one or more coats applied @ 2.20 kg/10 sqm) over priming coat of primer applied @ 0.80 litrs/10 sqm complete including cost of Priming coat.

White washing with lime to give an even shade : Old work (one or more coats)

Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and of required said and colour complete to give and even said. Old work (one or more coats)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: One or more coats on old work.

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 (zone-III) derived from cum natural sources: 4 graded stone aggregate 20 mm nominal size derived from natural sources).

Removing, Supplying, Filling, Spreading and Levelling of Filter Media sand of size 1.5mm to 2mm, lead upto 200km, from Balaghat-Wainganga River / Narmadapuram-Narmada River. As per instruction of Engineer-In-Charge including Removing of existing sand also. Removing and Refilling of Filter Meadia by washing and cleaning. etc complete.

Carriage of material like sand, stone nelow 40mm, normal brick sider aggregets, timber etc by mechanical means upto lead of 1 km including loading and unloading, as directed by Engineer-In-Charge.

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) 100 mm diameter Class I .

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) 150 mm diameter Class I .

Providing and fixing gun metal non- return valve of approved quality (screwed end) 80 mm nominal bore Horizontal.

Providing Giffy Coupling 100mm as per instruction of Engineer-In-Charge.

Scraping and removing the deposited muck (once in a three month for a 2 years) from 2 nos. filter bed top to percolate water smoothly and desposing the material outside the filter plant as per instruction of Engineer-In-Charge.

Earth work in excavation in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil All kinds of soil.

Total impact of GST for the purpose of CTC

ANUJ KUMAR RAI (BID ID -1146122)

SILEET ENTERPRISES (BID ID -1146046)

PRAVEEN RAUT CONTRACTOR (BID ID -1145764)

OSSA AQUA TECH ENGINEERES (BID ID -1146104)