Construction of Community Soak pit in Govt. schools and Temple at various Villiage Panchayats and Commune in Villianur Block, Puducherry (11 Units) (Fourth call )

Amount

Earthwork in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as per direction of Engineer-in-charge , within a lead of 50m - all kinds of soil

Extra for every additional lift of 1.5m or part there of in excavation / banking excavated or stacked materials - all kinds of soil

Supplying and filling in plinth with river sand under floors, including watering, ramming consolidating and dressing complete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Centring and shuttering including strutting , propping etc. and removal of form work for - retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work: using coarse aggregate and fine aggregate,Portand Pozzolana / Ordinary Portland / Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelarate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of Engineer-in charge.- all works upto plinth level - Concrete of M25 grade with minimum cement content of 330 kg / cum - Note: Extra cement upto 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

Steel reinforcement for R.C.C.work including straightening , cutting , bending , placing in position and binding all complete upto plinth level - Thermo -Mechanically treated bars Fe - 500D or more

Brick work with common burnt clay F.P.S. (non modular ) bricks of class designation 3.5 in foundation and plinth in - cement mortar 1:4 (1 cement : 4 fine aggregate)

12mm cement plaster of mix -1:4 ( 1 cement : 4 fine sand)

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound) content less than 50 grams / litre , of approved brand and manufacturer, including applying additional coats wherever required, to achive even shade and colour - Two coats

Providing and laying filter media using HBG metal of 40 mm size to a required thickness

Providing and laying filter media using HBG metal of 20 mm size to a required thickness

Providing and fixing cement concrete rings of 900 mm dia. 300mm height and 40 mm thick in 1:2:4 (one cement , two sand , and four 12mm HBG metal) and provided with nominal reinforcement . The rate to include the cost of cement concrete rings, transportation to site , labour for erection , fixing with cement mortar 1:3 (one cement and three sand) all complete.

Providing, laying and jointing UPVC pipes(Finolex / jain / Supreme / Truebore / Nandi) (0.6 Mpa)conforming to IS specification 4985 and ISI marked including transportation to the site , lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment,including cost of solvent cement,excluding UPVC specials such as bends, tees, threaded pieces, couplers,reducer,endcaps etc., complete all as per IS and CPWD specification. - 110mm dia.

Providing and fixing on wall face unplasticised - PVC moulded fittings / accessories for unplasticised rigid PVC rain water pipes conforming to IS:13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10mm gap for thermal expansion - bend 87.5 degree - 110 mm bend

PTMT bib cock with flange (fancy)

Constructing brick masonry chamber for underground C.I.inspection chamber and bends with 35 class designation bricks in cement mortar 1:4 (1 cement : 4 coarse sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) foundation concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement :3 coarse sand) finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design - inside dimensions 455 x 610 mm and 45 cm deep for single pipe line. - With 35 class designation bricks.

Brick work with commom burnt clay F.P.S (non modular) bricks of class designation 3.5 in superstructure above plinrth level upto floor five level in all shapes and sizes in cement mortar 1:6 (1 cement : 6 fine aggregrate)

Filling available excavated earth (earthing rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering lead upto 50 m and all lift

Provision for Citizen information board