REPAIR MAINT TO SEWAGE DISPOSAL INCLUDING GULLY TRAPS, MAN HOLES, SEPTIC TANKS, FILTER BED ETC AND OTHER CONNECTED WORKS TO THE BUILDINGS LOCATED IN AREA B AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE(I) DM VISAKHAPATNAM

Amount

Demolition of plain cement concrete in ground floors and paving including floor tiles not exc 15 cm thick but above ground floors or highly elevated and removing the debries from Dockyard premises complete all as specified and directed.

M&L for 75 mm thick cement concrete 1:3:6, type C2, (using 40mm graded stone aggregate) as in floor, finishing cement concrete surface even and smooth wihtout using extra cement complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for includiing demolition of drain pipes and removing the debries from Dockyard premises complete all as specified and directed.

M&L for PCC 1:2:4, type B1, (using 20mm graded stone aggregate) for coping, lintel bands etc complete all as specified and directed.

M&L for cement concrete type B2 1:2:4 (40 mm graded aggregate) as in surface channels and drains complete all as specified and directed.

M&L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc complete all as specified and directed.

Demolition of reinforced cement concrete as in manhole covers complete all as specified and directed.

M&L for precast cement Concrete 1:2:4, type B1, (using 20mm graded stone aggregate), in landing, cover slabes (for manhole) chajjas and similar articles including chamfers weathering, throating etc and setting in mortar complete with joints to match complete all as specified and directed.

M&L for mild steel TMT bars 10mm dia and over , cut to length and bent to shape required, including cranking and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

Demolition of brick masonry built in cement mortar including all quoins, pillars etc and removing the debries from the Dockyard premises complete all as specified and directed.

M&L pre-cast cement concrete block masonary in PCC 1:3:6 type C1 using 20mm graded stone aggregate with solid block, exceeding 10cm in width setting in CM 1:4 complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished even and smooth without using extra cement complete all as specified and directed.

Excavation in trenches, not exc 1.5M wide and not exc 1.5M deep and getting out in hard/dense soil complete all as specified and directed.

Returning filling in including spreading, leveling watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removal of extra excavated soil not exc 50M and depositing where directed at level not exc 1.5M above the starting point complete all as specified and directed.

M&L for PCC 1:4:8, type D2 (using 40mm graded stone aggregate), in foundation filling and mass conctere complete all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) (internal dia 150mm) set in cement mortar all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) (internal dia 200mm) set in cement mortar all as specified and directed.

M&L for PCC 1:3:6, type C2 (using 40mm graded stone aggregate), concrete bed to 150 mm dia drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

M&L for PCC 1:3:6, type C2 (using 40mm graded stone aggregate), concrete bed to 200 mm dia drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

M & L for salt-glazed stone ware drain pipes, 150mm dia (internal dia) laid in trenches and jointed as specified complete all as specified and directed.

M & L for salt-glazed stone ware drain pipes, 200mm dia (internal dia) laid in trenches and jointed as specified complete all as specified and directed.

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

M&L for cutting of existing 200mm dia manholes for connecting new drains making good to pipe and rendering cutting out existing benching for and forming benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching required complete all as specified and di rected.

Cleaning of drain pipe (SGSW/hume pipe) up to 100 mm dia by rodding from the manholes and well flushing with the water after cleaning the same all as directed and including disposing off the deposited sludge inside pipes from manholes to a distance nexc 200 mtr buried under ground ( minimum 30 cm below ground level) including necessary excavating of pits and returning filling in sprinkling of bleaching powder and dressing surplus soil around slope if any complete all as specified and directed.

Cleaning of drain pipe (SGSW/hume pipe) exc 100 mm but nexc 150 mm dia by rodding from the manholes and well flushing with the water after cleaning the same all as directed and including disposing off the deposited sludge inside pipes from manholes to a distance nexc 200 mtr buried under ground ( minimum 30 cm below ground level) including necessary excavating of pits and returning filling in sprinkling of bleaching powder and dressing surplus soil around slope if any complete all as specified and directed.

Cleaning of drain pipe (SGSW/hume pipe) exc 150 mm but nexc 200 mm dia by rodding from the manholes and well flushing with the water after cleaning the same all as directed and including disposing off the deposited sludge inside pipes from manholes to a distance nexc 200 mtr buried under ground ( minimum 30 cm below ground level) including necessary excavating of pits and returning filling in sprinkling of bleaching powder and dressing surplus soil around slope if any complete all specified and directed.

Cleaning of chocked gulley traps of any size, shape and depth etc including removing sludge/ debris etc to distance exceeding 100m and not exceeding 250m complete all as specified and directed.

S&F for salt glazed stoneware gully traps (size 180 x 150) square or round mouthed type 'P' complete all as specified and directed.

Opening cover, taking out night soil excreta, sludge etc from septic tank/ sewage sump of any capacity and removing the same from Dockyard premises all as 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 chequered cement concrete tiles with grey and any pigments 30cm x30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors and incl cement screed 15mm thick in 1:6 all as specified and directed

Taking down PVC (SWR) pipes of any dia or size all as specfied and directed.

S&F in repairs 110 mm dia PVC pipes single socketed in any length with rubber ring joints laid in trenches or in floors complete all specified and directed.

S&F in repairs 75 mm dia PVC pipes single socketed in any length with rubber ring joints laid in trenches or in floors complete all as specified and directed.

S&F in repairs PVC (SWR) bend 110 mm bore pipe complete all as specified and directed.

S&F in repairs PVC (SWR) bend 75 mm bore pipe complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description complete all as specified and directed.

M&L for framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks,manhole covers, duct covers and similar work con- forming to Fe.290.Gde-E-165 complete all as specified and directed.

S&F for rolled mild steel chequered plate as covers confirming to Fe-290, Gde-E-165 welded to supporting of duct covers complete all as specified and directed.

M&L preparation of new steel surfaces of any description over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of zinc chromate primer all complete all as specified and directed.

sai ganesh enterprises (BID ID -3225873)

bhavani constructions (BID ID -3225732)

SREE HANUMAN ENTERPRISES (BID ID -3225427)

N Sydeswara Rao (BID ID -3230778)

prasad constructions (BID ID -3225417)

venkata sai constructions (BID ID -3226094)