SEWAGE CLEANING AND REPAIR OF SEWAGE LINES, MANHOLES, COVER ETC AND ALLIED SERVICES FOR AREA OF MD ACCN ZONE A, ZONE B AT MIL STN SGNR

Amount

Excavation in trenches n.exc. 1.5 m wide and n.exc. 1.5m in depth for foundation, of shaft,wells, cesspit, manholes etc and n exc 10sqm on plan and getting out in any type of soil complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and exc 1.5 m in depth and n. exc 3.00 m in depth for foundation, etc. and n exc 10sqm on plan, getting out in any type of soil complete all as specified and directed.

Returning, filling in, including spreading levelling including watering & well ramming in layers n. exc 25 cm as specified in soil complete all as specified and directed.

Removing excavated materials n.exc 50 mtr and depositing where directed at level n.exc. 1.50 mtr above the starting point complete all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L PCC 1:3:6 type C2 using 40mm graded stone aggregate as in foundation filling and mass concrete , bed concrete complete all as specified and directed.

M&L for PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in concrete bed to 150 mm dia drain pipes including packing under and haunching against the sides of pipe and provide required slope complete all as specified and directed.

M&L for PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in concrete bed to 200 mm dia drain pipes including packing under and haunching against the sides of pipe and provide required slope complete all as specified and directed.

Demolition of brick work built in cement mortar including plaster, coping etc of manholes /septic tank in any position complete all as specified and directed.

M&L brick work for reparing of existing Manholes( Raise of Height 30 cm above ground level ) with sub class-B bricks straight or curved on plan exceeding 6 mtr mean radius built in CM 1:4 complete all as specified and directed. Note: Existing Manholes to be raised 0.30 m above groud level.

M&L brick work with sub class-B bricks straight or curved on plan exceeding 6 mtr mean radius built in CM 1:4 complete all as specified and directed.

M&L brick work in CM (1:4) except new bricks (Old retrieved good quality bricks to be use) straight or curved on plan exceeding 6 mtr mean radius complete all as specified and directed.

Taking down cement plaster any description including raking out joints, hacking for key and scrubbing down with water etc complete all as specified and directed.

M&L 15mm thick rendering on brick surfaces of wall in CM 1:4 finished even and smooth without using extra cement including mixing of WPC compound @ 3% of cement by weight complete all as specified and directed.

M&L fo preparation of newly plastered surface of walls and applying two coats of cement based paint over a coat of white wash complete all as specified and directed.

Supply and laying DWCPE (SN8) 180 (OD)/163 (ID) mm diameter drain pipes as per IS-16098 (Part-II), laid in trenches on PCC bed to required slope, including all accessories/fittings, jointing and tested complete all as specified and directed. Note : PCC and earth work shall be measured and paid separately.

Supply and laying DWCPE (SN8) 240 (OD)/200 (ID) mm diameter drain pipes as per IS-16098 (Part-II), laid in trenches on PCCbed to required slope, including all accessories/fittings, jointing and tested complete all as specified and directed. Note : PCC and earth work shall be measured and paid separately.

M&L PCC 1:2:4 type B1 using 20mm graded stone aggregates for coping & benching to main holes etc complete all as specified and directed.

Cleaning of blockage of bathroom, kitchen, urinals and WHB at any location, at any height, at any floor by cleaning the nahani traps/ gully traps by rodding/choke remover, manually or other wise including removing of all extracted wastes solid or liquid sludge any distance outside the cantonment area complete all as specified and directed.

Cleaning of blockage of WC/EWC at any location, at any height, at any floor by cleaning the traps by rodding/choke remover, manually or other wise including removing of all extracted wastes solid or liquid sludge any distance outside the cantonment area complete all as specified and directed.

Material and labour for taking off manhole cover, closing of inlet/ outlet of manhole/line and cleaning of manholes and connected seawage line for of any dia ( by roading ) between two manholes for any size n exc 1.0 sqm for blockage opening , fusing mechanized suction machine and removing of all wastes solid or liquid sludge in closed containter to any distance outside the cantonment area and replacing manhole cover in position after cleaning complete all as specified and directed. NOTE : (a) Cleaning of blockage of line between two manholes shall deemed to be included in Manhole cleaning. (b) Contractor shall make his own arrangement for disposal off the sludge and no extra cost for the same shall be paid by the department (c) Any damaged caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge

Material and labour for taking off manhole cover, closing of inlet/ outlet of manhole/line and cleaning of manholes and connected seawage line of any dia ( by roading ) between two manholes for any size n exc 2.0 sqm ,for blockage opening using mechanized suction machine and removing of all wastes solid or liquid sludge in closed containter to any distance outside the cantonment area and replacing manhole cover in position after cleaning complete all as specified and as directed. NOTE: (a) Contractor shall make his own arrangement for disposal off the sludge and no extra cost for the same shall be paid by the department (b) Any damaged caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge by the contractor without any extra cost.

M & L for cutting bushes around the manholes and on the route of sewer line and refixing manhole cover properly complete all as specified and directed.

Supply and fixing in repairs cast iron acces door cover for 75mm bore pipes including all accesseries complete all as specified and directed.

As per srl item No 24 above but for 100mm bore complete all as specified and directed.

S & F in repair cast iron bends (any radius) with Ducks foot or heel rest bend of 100mm bore dia complete all as specified and directed.

S & F in repair cast iron bends (any radius) with Ducks foot or heel rest bend of 75 mm bore dia complete all as specified and directed.

M & L in repair PVC SWR gully trap Square of size 125mm X 125mm fixed in position complete all as specified and directed.

M&L for 75 mm thick cement concrete , 1:3:6 type C2 (Using 40mm graded stone aggregate) flooring,paving etc. concrete complete all as specified and directed.

S&F in reair 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

M & L Cutting into existing manholes for connecting new drains, making good to pipe and rendering cutting out existing benching for and forming branche channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 20mm graded crushed stone aggregate smooth finished and forming benching as required, Internal dia of pipe 150 mm complete all as specified and directed.

M&L for Providing & Fixing precast cement concrete 1:2:4 Type B1 as in cover slabs (for manholes etc) and similar articles with plain & smooth faces and set in cement mortar (1:4) complete including dismantling existing damaged manhole covers of any description & in any position complete all as specified and directed. (Note : 1. The rate quoted shall be deemed to include use and waste of necessary form work, 2. Reinforcement shall be measured & paid seperately)

M & L mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending, bending spirally for hooping for columns hooking ends and binding with mild steel wire (annealed) not less than 0.90mm dia complete all as specified and directed.

M&L for Providing & Fixing factory Made Precast Reinforced cement concrete of M-20 grade s in manhole cover slab of size 1000mm X 500mm rectangular cover of 2 MT load bearing capacity , having 2 Nos D shape handle made of 12 mm Dia Bar incl all necessary accessories complete all as specified and directed.

M&L for Providing & Fixing factory Made Precast Reinforced cement concrete of M-20 grade s in manhole cover slab of size 750mm X 750mm rectangular cover of 2 MT load bearing capacity , having 2 Nos D shape handle made of 12 mm Dia Bar incl all necessary accessories complete all as specified and directed.

S & F in repairs 100 mm dia Cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, fixed In walls complete all as specified and directed.

S & F in repairs 75 mm dia Cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, fixed in walls complete all as specified and directed.

Dismantling of cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking it out of Walls, if required complete all as specified and directed.

S & F in repairs Vitreous china wash down water closet pan (pedestal pattern), white (including sheet cover, fixing bolts, flushing cistern, & flush pipe) complete all as specified and directed.

S&F repair vitreous china squatting pan Orissa pattern size 580 x 440 mm white with integral foot rests Incl flushing cistern , 'P' trap set in and including concrete fixed complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed.

M&L for Non skid coloured ceramic tiles (Joint less) 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but n exc 0.18 as in floor set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile laid over and including 15mm thick screed bed or bedding layer in cement mortar (1:6) complete all as specified and directed.

M & L for desludging by removing semi solid sludge from existing spectic tank, soak wells of any capacity and depth as in foul condition including taking up and placing in position manhole cover of any description, removal of sludge and solid contents to any place outside defence land (in covered septic tanker) complete all as specified and directed. Note : Contractor shall be responsible for providing necessary safety eqpt to the labour.

Dewatering from existing septic tanks and soak wells and disposal of effluent out side MD land (In covered safety tankers) complete all as specified and directed.

M/s Chopdar Builders (BID ID -3373608)