Urgent work for cleaning the blockage of all the septic tanks and repairing the drainage pipe lines and chamber situated in the Central Jail, Kalapet, Puducherry.

Amount

Removal of sludge from the septic tank and disposal of the same through the sewage tanker in safe location with an average lead of 10km. The rate to include the cost of Labour charge for removing and relaying of cover slab laid over the septic tank, mixing of Ferro sulphate into the septic tank for through mechanical device and disposal of the same including hire charges for sewage tanker etc., complete as directed by the Engineer-in-charge.

Earth work in excavation by mechanical means (Hydraulic excavation) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10sqm on plan) including getting out and disposal of excavated earth, lead upto 50m and lift upto 1.5m - all kinds of soil

Providing, laying and jointing UPVC pipes(Finolex / jain / Supreme / Truebore / Nandi) (0.4 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 in position UPVC fabricated bend (Finolex / jain)(0.4 Mpa) conforming to IS 7834 part II and ISI marked,including labour charges for jointing, jointing materials etc,complete - 110 mm dia

Providing and fixing in position UPVC moulded elbow (Finolex / jain)(0.6 Mpa) conforming to IS 7834 part II and ISI marked,including labour charges for jointing, jointing materials etc,complete - 110mm dia

Providing, laying and jointing UPVC pipes(Finolex / jain / Supreme / Truebore / Nandi) (0.4 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. - 160mm dia.

Providing and fixing in position UPVC fabricated bend (Finolex / jain)(0.4 Mpa) conforming to IS 7834 part II and ISI marked,including labour charges for jointing, jointing materials etc,complete - 160 mm dia

Providing , hoisting and fixing upto floor five level precast reinforced cement concrete in small lintels not exceeding 1.5 m clear span upto floor five level , including the cost of required centering , shuttering but excluding the cost of reinforcement , with 1:2:4 (1cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

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 (TISCON / VIZAG / IISCO / SAIL / JSW) Fe - 415 or more

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq.metres and under including cutiing the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 metres lead - with cement mortar 1:4 (1 cement : 4 coarse sand)

Constructing brick masonry manhole in cement mortar 1:4 (1 cement : 4 coarse sand) with R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), foundtion concrete 1:4:8 mix ( 1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) finished with a floating coat of neat cement complete as per standard design - inside size 120x90 cm and 90cm deep including C.I.cover with frame ( heavy duty) 560 mm internal diametre, total weight of cover and frame to be not less than 208kg (weight of cover108 kg and weight of frame 100 kg) - with common burnt clay F.P.S. (non modular ) bricks of class designation 7.5

K Krishnakumar