Operation and Maintenance of Sewerage Treatment Plant including the repair and maintenance of External Sewer line pump house and other misc. work for 1 years of Gevra Area.

Amount

Item Description/ Heading

Proper running operation and maintenance of domestic effluent treatment plant and all pumping station per day in three shifts at various location of Urja rragar and Shakti nagar colony i/c clearing of all chockages from chambers and sewer pipe line from qtr to pumping stations.

Cleaning of chokage and dewatering from main sewer line 200mm dia and above by deputing maunual labour or mechanical means complete as per instruction of Engineer Incharqe.

Constructing brick masonry manhole in cement mortar 1,:4 ( 1, cement 4 coarse sand )with R.C.C. top slab with 1,:2:4 completeas per standard design :19.7.1 Inside size 90x80 cm and 45 cm deep including C.I.

Constructing brick masonry manhole in cement mortar 1,:4 ( 1, cement 4 coarse sand )with R.C.C. top slab with 1,:2:4 completeas per standard design :19.7.2 Inside size 120x90 cm and 90 cm deeo including C.I.cover with frame (medium duty) 500 mm internal diameter, total weight of cover and frame to be not less than 116kg (weight of cover 58 kg and weight of fram

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter

Providing and laying non-pressure NP2 class (light duty) R.C.C.pipes with collars jointed with stiff mixture of cement mortar in theproportion of 1:2 (1 cement : 2 fine sand) including testing of jointsetc. complete 150 mm dia. R.C.C. pipe

Providing and laying non-pressure NP2 class (light duty) R.C.C.pipes with collars jointed with stiff mixture of cement mortar in theproportion of 1:2 (1 cement : 2 fine sand) including testing of jointsetc. complete 250 mm dia. R.C.C. pipe

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarsesand : 10 graded stone aggregate 40 mm nominal size) up tohaunches of S.W pipes including bed concrete as per standard desigrl : 100 mm diameter

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarsesand : 10 graded stone aggregate 40 mm nominal size) up tohaunches of S.W pipes including bed concrete as per standard desigrl : 150 mm diameter

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarsesand : 10 graded stone aggregate 40 mm nominal size) up tohaunches of S.W pipes including bed concrete as per standard desigrl : 250 mm diameter

Dismantling of old S.W. pipes including breaking of joints and bedconcrete stacking of useful materials near the site within 50 m leadand disposal of unserviceable materials into municipal dumps. 100 mm diameter

Dismantling of old S.W. pipes including breaking of joints and bedconcrete stacking of useful materials near the site within 50 m leadand disposal of unserviceable materials into municipal dumps. 150 mm diameter

Dismantling of old S.W. pipes including breaking of joints and bedconcrete stacking of useful materials near the site within 50 mleadand disposal of unserviceable materials into municipal dumps. 200 mm diameter

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipeswith collars jointed with stiff mixture of cement mortar in the proportion of 7:2 (1. cement : 2 fine sand) including testing of joints etc. complet 300 mm dia. R.C.C. pipe.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipeswith collars jointed with stiff mixture of cement mortar in the proportion of 7:2 (1. cement : 2 fine sand) including testing of joints etc. complet 450 mm dia. R.C.C. pipe.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Collection of sample and testing of effluent from S.P.C.B as per existing MOEF specification i/c collection of sample and carrying same to the environment conservation test lab. & collection of its report as per instruction of Engineer Incharge

Brick work in Cement mortor 1,:6 ( 1. cement 6 coarse sand) with fly ash bricks of size 230 x 110 x 70 mm and having crushing strength of 75Kgs/Sqcm to 100 Kgs/Sqcm as per the specification in : Foundation & plinth

12 mm cement plaster finished with a floating coat of neat cement of mix :1:4 (1 cement:4 fine sand)

Providing, hoisting and fixing up to floor five level precast reinforced cement concrete work in plain window sills and the like ncluding the cost of required centering, shuttering but excluding cost of reinforcement, with 1:2:4

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Cold twisted bars

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - all work upto plinth level. CC 1:1.5:3

12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

White washing with lime to give an even shade : Old work (two or more coats)

Distempering with 1st quality acrylic distember (Ready mix) having VOC content less than 50 grams/ litre of approved brand and manufacture to give an even shade : Old work (one or more coats)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade One or more coats on old work

Cleaning of under ground sump, Over Head R.C.C. Tank ( independentstaging) including disposal of slit and rubbish, all as per direction ofEngineer-in-Charge. The cleaning shall consist following operations:-(i)Tank shall be emptied of water by pumping & bottom shall becleaned of silt and other deposits.(ii) Entire surface area of the sump shall then scrubbed thoroughlywith wire brush etc. and pressure washed with water.(iii) Chlorination of RCC internal surface by liquid chlorine.(iv) The treated surface shall be dried using air jetting and all looseparticles shall be removal from the surface.(v) Finally the surface shall be treated with ultraviolet radiation etc.as per direction of Engineer-in-Charge

Total impact of GST for the purpose of CTC

MECO TECHNOLOGIES PVRIVATE LIMITED

shri om construction pvt. ltd