Corporation Of Chennai Tender

Construction of Inspection chamber of size 60x60x60cm with necessary earth work excavation, 40mm size brick jelly concretein C.M.1:4:10 ( 1 cement, 4 river sand and 10 broken brick jelly)stock brick work in c.M.1:y (1 cement and 6 river sand) for 23cmthick wall, benching, channelling and plastering, interior,exterior and top with c.M.1:3 (1 cement and 3 riversand) 12mm thick and providing 7.5cm thick RCC loose slabcovering in CC 1:2:4 ( 1 Cement,2 river sand and 4 blue granitebroken Stone jelly of 12mm to 20mm size) with necessary reinforcement and arrangements to lift for cleaning purpose,etc.,complete.

supplying of PVC pipes 160mm dia with ISI monogram (working pressure 6kg/cm2)

Raising or lowering 45 cm or 60cm dia cast iron manhole framesand door including brick work with second class table moulded(chamber burnt) brick of size 9" x 4.3/8" x 2.3/4" in c.m. 1:3 withcc 1:2:4 using 20mm IRC size BG metal and rendering smooththe top surface with cement, etc., complete.

Supplying and fixing of 24” FRC Gully Gratings of 600mm Dia. with 12 holes of 50MM Dia. (Cover with plete one set. The frame and cover will bear a non fracture load of 10 M.T. for 30 Seconds with frame height of 165 mm (shall confirm I.S.12592/2002), cover height 90mm, Bearing (Seating area of cover) 75mm with Hot Dip Galvanizing Hook of cover 16mmM.S. rod, frame edge protection flat of size 25x3mm exposed surface of M.S.rings shall be painted with anti corrosive bitumastic paint

Supplying and fixing F.R.C.Grating of size 300mm x 300mm foralround tree pits for percolation of Rain water including sundries forpointing etc.

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 cutting the existing storm water drain of size 300 x 150mm for fixing 2 Nos of 160mm dia PVC pipe 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.

Supplying and placing of Ready Mix M20 Graded of Concrete confirming to IS 456/2000 for Reinforcement Cement Concrete Structural elements under controlled water cement ratio using 20mm and down graded machine broken granite stone jelly including transportation , pumping and Vibration charges excluding cost of centering and shuttering and reinforcement but including curing, finishing etc as directed by departmental officers

Providing and laying Quarry Rubbish from approved Quarry includingcost and conveyance of all materials to work site, all labour forspreading watering, compacting etc., complete

Providing & Laying M-40Grade C.C for Road Works (To be designedwith the material to be used) using 20mm, 12mm ISS size metal,procured from Chennai Corporation approved R.M.C plant (w/c ratio0.28) and transported by transit mixer and placing at work sitevibrating, finishing, initial curing by approved curing compound,including Polymeric fibres, Fly ash, Silica fume, Chemical Admixtureand providing eflakes including cost of transportation, allmachineries, labour, tools & plants employed and all other incidentalcharges etc. and as directed by Engineer [The mix to be designed asper IRC:44 or IS : 10262 & as per IRC SP 76-2008],

Cutting bituminous concrete / Cement concrete surface of 300mm thickand width of 300mm using machineries (Jack Hammer) including hirecharges of machineries and labour charges etc. complete.

Dismantling plain cement concrete work and clearing the debris etc., complete.

Providing and laying water table of size 300 x 40mm in c.c. 1:2:4 using20mm IRC size B.G. metal and the top surface rendered smooth withcement at10 kg/10sq.m. and laying in position to proper level, threadlining and curing etc., complete

Finishing the Concrete surface of various grades using Power Trowelincluding hire charges of Power Trowel, fuel charges, labour chargesetc., complete.

Supplying and Fixing Bollards

supplying and fixinf of signboard with 2mm aluminium boad of size 600mm x 800mm fixing on frame manufactured of 25x25x3mm angle cube corner micro prismatic grade retro relective flexible sheet as per ASTM D 4956-09 type - XI and as per IRC 67 - 2010 specification for better illumination and the message and border for information sign shall be cut out letters made in transparant overlay film (Electro cut film) as specified with provision for necessary cautionary/ regulatory symbols at the centre to be screen printed with the material and in a manner specified by sheet manufacturer on other side and bolting the board with MS pipe of 100mm dia with wall thickness 3mm of 3m lenth and erecting of the ground with cement concrete of M15 grade and painting the MS angle post with paint of approved quality and colour etc... complete as per spectication and drawing (excl. cost of screen printing)