REPAIRS TO SEWAGE LINE INCLUDING CLEANING OF MANHOLES AND CERTAIN MISC REPAIRS AT INS SHIVAVJI LONAVLA

Amount

Cleaning of manholes of any size and depth including cleaning the manholes with pressure fresh water jets and getting out solid/sludge from manholes and removing the solid /semi solid contents to the place outside of the Defence land,where as directed by Engineer-in-Charge.

Cleaning of existing sewage lines of any depth by Roding manually or with machines as required at site from manholes to manhole, removing blockage of any type, flushing the line with pressure water jets and making the line fully functional complete all as specified and as directed by Engineer-in-Charge.

Cleaning of septic tank including pumping out water from tank mechnically and removing sludge out by vehicle from the station, cleaning septic tank with fresh water for capacity of septic tank of any capacity complete all as specified and as directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth; for foundation , etc or for shafts, wells, cesspits, manholes, pair holes, etc n.exc 10 Sqm on plan and n.exc 1.5 in depth and getting out in Soft loose soil .

Excavation in trenches n.exc 1.5m wide and exc 1.50m but n.exc 3.0 m in depth; for foundation , etc or for shafts, wells, cesspits, manholes, pair holes, etc n.exc 10 Sqm on planand getting out in hard/dense soil.

Returning filling in, including, spreading levelling watering and well ramming in layers not exc 25cm in soft/loose soil etc complete all as specified and as directed.

Removing excavated material exc 250m but n.exc 500m and depositing where directed as in soils complete all as specified and as directed.

Demolition of brick work or stone boulder masonry,built in cement mortar or cement lime mortar including all quoins, arches, pillars etc, but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specifed and directed.

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

M&L for providing plain cement concrete 1:2:4 type B-1using 20mm graded stone aggregate as in coping including framed work for man holes etc including weathering ,slightly rounded or chamfered angle and throating as directed including necessary form work complete all as specifed and directed.

Demolition of concrete in ground floors (un re-inforced) and paving n.exc. 15 cm thickness (below or above ground level) and removal of rubbish/ demolished materials out of MD land complete all as specified and directed.

M&L for cement concrete type D-2 1:4:8 using 40 mm graded stone aggregate in filling foundation , sub base of floor and mass concrete complete all as specifed and directed. .

Material and labour for plain cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in surface channels and drains complete all as specified.

M&L for 75 mm thick plain cement concrete 1:4:8 mix,type D2 (using 40 mm graded stone aggregates) as in subbase to floor complete all as specified and as directed.

M&L for chequered cement concrete with glossy finish tiles with grey cement and pigments 20cm x 20cm x 22-25mm thick set and jointed in neat cement slurry in floors over and including 20mm screed bed in CM (1:6) complete all as specified and as directed.

M&L for PCC 1:3:6 Type C1 (using 20 mm graded stone aggregates), as in coping /fillet ,etc complete all as specified and as directed .

Material and labour rendering 15mm thick in cement plaster 1:4 on fair faces of brick work or concrete surfaces in septic tank and man hole inside finishes the surfaces even and smooth without extra cement coat including using water proofing compound 2% by weight of cement etc complete all as specified & directed. (Note :-Supply only water proofing compound will be measured and paid separately)

supply only water proofing compound

M/L for rendering 10 mm thick in CM 1:6 on brick walls septic tank and man hole external surface finishing even and smooth (with out using extra cement)etc complete all as specified and directed by EIC.

Material and labour for prepration of newly plastered surfaces on walls and applying two coat of cement base paint with priming coat of plastered surface area and other surfaces with chalk whiteing complete all as specified .

Demolition of RCC of any description and in any position not otherwise specifically provided rainforced (rainforcement of cut as required to facilasite demolition etc) complete all as specifed and directed.

M&L for TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, slabs, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality confirming to TMT bars complete all as specified.

Material and labour for tmt bars 6- 8 mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and as directed.

Material and labour Providing precast cement concrete of type C1 1:3:6 ( 20 mm graded aggregate) in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces, complete all as specified.

M&L for reinforced concrete pipes class NP-2 ,150 mm dia laid and jointed coplete with collars and including demolition and breaking up Existing SGSW/RCC pipes concrete bed including packing under and haunching jointed in cement mortar and taking out of trenches if required etc, complete all as specifed and directed.

M&L concrete bed to 150 mm dia pipes of cement mortar 1:3:6 type C-2 including packing under and haunching against the side of pipes after they are laid and tested complete all as specifed and directed.

M&L for reinforced concrete pipes class NP-2 ,200 mm dia laid and jointed coplete with collars including demolition and breaking up Existing SGSW/RCC pipes concrete bed including packing under and haunching jointed in cement mortar and taking out of trenches if required etc, complete all as specifed and directed.

M&L concrete bed to 200 mm dia pipes of cement mortar 1;3;6 type C-2 including packing under and haunching against the side of pipes after they are laid and tested complete all as specifed and directed.

M&L for reinforced concrete pipes class NP-2 ,300 mm dia laid and jointed coplete with collars and including demolition and breaking up Existing SGSW/RCC pipes concrete bed including packing under and haunching jointed in cement mortar and taking out of trenches if required etc, complete all as specifed and directed.

M&L concrete bed to 300 mm dia pipes of cement mortar 1;3;6 type C-2 including packing under and haunching against the side of pipes after they are laid and tested complete all as specifed and directed.

Dismantling Cast iron or reinforcement concrete drain pipe joint in cement mortar and taking out of trenches 200 mm diacomplete all as specified.

M&L for DWCPE pipes SN8 197/200 mm Outer dia laid in trenches with PCC bed concrete 1:3:6 type C-2 thickness 100mm including encasing around the pipe and packing under and haunching against the side of pipes after they are laid and tested complete all as specifed and directed.all fittings and jointed with coupling using appropriate adhesive or other methods complete all as specified.

Dismantling Cast iron or reinforcement concrete drain pipe joint in cement mortar and taking out of trenches 300 mm dia complete all as specified.

M&L for DWCPE pipes SN8 289/300 mm Outer dia laid in trenches with PCC bed concrete 1:3:6 type C-2 thickness 100mm including encasing around the pipe and packing under and haunching against the side of pipes after they are laid and tested complete all as specifed and directed,all fittings and jointed with coupling using appropriate adhesive or other methods complete all as specified.

S&F Cast iron work grade FG 150, unmachined in bracket, over head tank covers with brackets ,gully traps, grating, railing,frames,manhole covers,fire and soot doors, dampers, stop valve boxes, gate stops, parts of ranges, balusters exc 5kg each and similar articles all as specified and directed.

M&L for cutting into existing manholes for connecting new drains, of 150mm dia welding good to pipe incl rendering, cutting out existing benching for and forming branch channel (1/2 round on 3/4 section in cement concrete 1:2;4 type B1 smooth finished and reforming benching as reqired.

M/s S.D Construction Co (BID ID -3122548)

SAI SAMARTH ENTERPRISES (BID ID -3120196)

Durga Enterprises (BID ID -3121266)

KARPE AND SONS CONSTRUCTION (BID ID -3121756)