Improvement of Existing Strom Water Drain at Habibullah Road in Dn-113, Unit-26, Zone-9

Picking Existing Black Top Surface upto 2 to 5 cm

Dismantling of RCC Slab (reinforcement is being corroded) from Storm Water Drain - Steel is declared unfit for use

Desilting of Storm Water Drain

WORKING PRESSURE: 6 kg. per cm2 PVC Pipes 160mm dia

Providing Iron Barricading of size 2m width and 1 m height with 40mm dia MS Tubular pipe for vertical supports on both sides and three lines of barricading with 25mm size MS tubular pipe and 2 x 1m M.S. Sheet with name board of size 0.60 x 0.45 m size M.S.sheet (20 gauge) including Cutting, Welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality with fixing of indication with reflecting stickers and necessary interlocking arrangements with adjoining units and placing the barricading units as directed at the site for a period of 28 days. The M.S. Sheet barricading is a temproray barricading and can be removed and reused after the completion of work in a particular stretch.

Dewatering using 10HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete.

Towards the hire charges for providing temporary approach platforms to the residences near execution site including the cost of fabrication,placing properly across the drains removing the same after the work is complete etc as directed by Engineer in charge. The approach platform will be made of 2.40mx1.20m - 6mm MS sheet fabricated with 50mm dia B-class MS pipe- 3.6m at bottom longitudinal and 3 Nos MS flat 25mmx6mm cross direction and both side of hand rail with 50mm dia 1 No of horizontal and 2 Nos of Vertical support including fixing MS flat drilled and suitable for joining with bolts and nuts including cost of materials, welding, painting etc complete

Supplying and fixing of 24" FRC manhole cover with frame 600mm dia clear opening heavy duty as per IS:12592/2002. The frame & cover shall bear a non fracture load of 20MT for 30seconds with frame height of 165mm, cover height 90mm, Bearing (Seating area of cover)75mm with Hot Dip Galvanizing Hook of cover 16mm, frame edge protection flat of size 25 x 3mm exposed surface of M.S. rings shall be painted with anti corrosive bitumastic paint

Construction of cast -in- situ Silt Catch Pit of inner size 450 X 450 X 450 mm including necessary earth work excavation including providing foundation in PCC 1:5:10 under wall 150mm thick and fixing vertical grating of size 450mm x 155mm x 30mm on the storm water drain mouth with RCC cast in situ wall of size 120mm in RCC 1:1.5:3 with steel of 9.25 kg including fixing FRP Grating Cover with frame of size 550 x 550mm (clear opening 450 x 450mm) -10 MT -completing the finishing work etc.

Fabrication and Manufacturing of Solid Precast Concrete Element in the following grades of concrete with provisions of shear keys, connecting loops, dowel tubes and proper lifting accessories for walls, beams, slabs, stairs, column etc, of various thickness, shape and size of different concrete grades manufactured in Controlled Factory Environment with approved methodology including moulds (Pallet system, tilts form, table moulds, battery moulds, vertical moulds, beam moulds, column moulds, staircase moulds, facade mould, etc.), mixing, transporting and placing of concrete, vibrating, curing, finishing, making necessary cutout/holes of required sizes for services, yard handling & stacking all complete as per IS 11447:1985 and as per approved shop drawings and design mix as per the direction of Engineer-in-Charge (Cost of reinforcement, mechanical, electrical and plumbing inserts will be paid separately). Note: Excess / less cement over the specified cement content used as per design mix is payable / recoverable separately). - Concrete Grade M-35 (Cement Content 425 kg)