Providing House Chambers for Sewerage Connection at Section-A (Phase-2) Roads in SMC Area.(4th Call)

Providing and supplying ISI Standard R.C.C. pipes (of Sulphate Resisting Cement) in standard lengths of following class and diameter suitable for either collar joints or rubber ring joints including all taxes, insurance, transportation, freight charges, octroi, inspection charges, loading, unloading, conveyance to departmental stores, stacking etc. Note : One collar should be supplied with each full length plain ended RCC pipe, cost included in rates below. One rubber ring should be supplied with each full length socketed pipe, cost included in rates below. Class NP3 Test Pressure 0.7 Kg/Sq.cm Diameter: 200 mm

Providing and supplying in standard length ISI mark rigid unplasticised PVC pipes suitable for portable water with ringfit joint including cost of rings, as per IS specification no 4985/1988 including all local and central taxes, transportation, fright charges, octroi, inspection charges, loading, unloading, conveyance to the departmental stores and including cost of jointing material etc. Test Pressure 6 kg/cm2 Diameter: 160mm

Lowering, laying and jointing R. C. C. pipes in C. M. 1:1 1/2 of following diameters in proper position, grade and alignment at all level as directed by Engineer-in-charge including conveyance from stores to site of work, labour, giving hydraulic testing as per ISI code. Class NP3 Diameter: 225 mm

Excavation for pipe line trenches incl all safety provisions using site rails & stacking excavated stuff up to a lead of 90 mt clearing the site etc. complete for lifts and strata as specified. Upto 1.50 mt Depth In all sorts of soil and Soft murrum

Excavation for pipe line trenches incl all safety provisions using site rails & stacking excavated stuff up to a lead of 90 mt clearing the site etc. complete for lifts and strata as specified. Upto 1.50 mt Depth In hard murrum, boulders incl. Macadam road.

Excavation for pipe line trenches incl all safety provisions using site rails & stacking excavated stuff up to a lead of 90 mt clearing the site etc. complete for lifts and strata as specified. Upto 1.50 mt Depth In hard rock and / or in C.C 1:2:4 or RCC blasting, breaking, chiseling,or buy chiseling or breaking only

Excavation for pipe line trenches incl all safety provisions using site rails & stacking excavated stuff up to a lead of 90 mt clearing the site etc. complete for lifts and strata as specified. 1.50 mt to 3.00 mt Depth In soft rock and / or masonary in Cm or LM/Line concrete (50%)

Excavation for pipe line trenches incl all safety provisions using site rails & stacking excavated stuff up to a lead of 90 mt clearing the site etc. complete for lifts and strata as specified. 1.50 mt to 3.00 mt Depth In hard rock and / or in C.C 1:2:4 or RCC blasting, breaking, chiseling,or buy chiseling or breaking only (50%)

Excavation in bitumen Road as per required gradient and line including safety provisons using site rails and stacking excavated stuff including up to all required lead cleaning the site etc.,

Dewatering in all sorts soil and soft murrum and boulders, soft rock ,hard rock, upto 1.5mt, depth from G.L

Providing bedding incl. raing, watering, levelling, consolidating etc. Complete as per standard and instruction of engineer incharge

P.C.C.M-10 levelling course Providing and casting in situ mass cement concrete in grade M-10 (approx.corresp.to prop. 1:3:6) using granite quartzite trap metal of size 12 mm to 25 mm incl.consolidation curing etc.complete. Without form work

Providing and cast in situ C.C. in grade M-20 (Proportions as per mix design or as per table 9 of IS: 456:2000 in masses by of wight batching) using granite, quazite trap metal of size 6 mm to 20 mm for RCC Work, including scaffolding centering, formwork, needle vibrated consolidating, curing complete upto 6m depth or height (excluding cost of reinforcement and neat finishing) with centering and shuttering/deshuttering etc. complete for structure other than water retaining (Below G.L.) Without Water proffing chemical Manhole and chamber Vatta

Refilling the pipeline trenches including ramming, watering, consolidating desposal of surplus stuff as directed within a radius of 3 km.

Demolition of Brick work and stone masonry including stacking of serviceable materilas and disposal of unserviceable materials with all lead and lift.(ii) In Cement Mortar.

Demolition including stacking of serviceable materilas and disposal of unserviceable materials with all lead and lift. (i) R.C.C. work

Extra over items above for every additional depth of 0.1M. of part thereof beyond 450mm depth for Brick masonry chamber.(ii) for 500mm x 700mm size.

Constructing brick masonry chamber for underground C.I. Inspection chamber and bends with bricks having crushing strength not less than 35Kg/Cm2 in C.M. 1:5 C.I. cover with frame (Light duty) 455mm x 610mm intenal dimensions total weight of cover with frame to be not less than 38Kg. (Wt. of cover 23 Kg.) and Wt. of frame 15Kg. ) (R.C.C. top slabe with 1:2:4 mix (1- ement :2- coarse sand :4-graded stone aggregate 20mm size) foundation concrete 1:5:10 inside plaster 15mm thick with cement mortar 1:3 finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete.(ii) Inside dimensions 500mm x 700 mm and 450mm deep for pipe line with one or two inlets.

Making connection of sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : For pipes 100 to 250 mm diameter

RCC precast MH frame & cover manufacture, supply & delivery at store or at site of work precast RCC M200 frame & cover suitable to drainage MH and as per type design & drawing including cost of reinforcement MS angle or flat, curing mold work etc. Frame suitable for 50 cm opening of MH

RCC precast MH frame & cover manufacture, supply & delivery at store or at site of work precast RCC M200 frame & cover suitable to drainage MH and as per type design & drawing including cost of reinforcement MS angle or flat, curing mold work etc. Cover suitable for 50 cm opening of MH

Providing and constructing sewer Manhole , scaper manhole and unit house connection chamber as per design in brick masonary in C.M 1:5 and inside and outside plaster 20mm plaster in C.M 1:3 necessary 100mm coping with reinforcement in RCCM200mm fixing C.I steps and fixing manhole frame and cover (but excluding supply of manhole frame and covers) over manhole and house connection chamber and fixing manhole covers (but excluding supplying of manhole covers) overmanhole etc. complete providing and fixing safety chain whenever necessary as per design complete as per CPHEEO manual 1. Manhole type "A" as above upto 1.0M Depth

Providing and constructing sewer Manhole , scaper manhole and unit house connection chamber as per design in brick masonary in C.M 1:5 and inside and outside plaster 20mm plaster in C.M 1:3 necessary 100mm coping with reinforcement in RCCM200mm fixing C.I steps and fixing manhole frame and cover (but excluding supply of manhole frame and covers) over manhole and house connection chamber and fixing manhole covers (but excluding supplying of manhole covers) overmanhole etc. complete providing and fixing safety chain whenever necessary as per design complete as per CPHEEO manual 2. Extra depth beyond 1.0M but upto 1.5M depth for "A" type