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

Amount

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

M&L for 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.

Taking down cement plaster on brick or concrete wall etc including racking out joit hacking for key, scrubbing down with water etc, complete all as specified and directed.

M&L 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.

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

M&L for PCC 1:3:6, type C2, (using 40mm graded stone aggregates) as in mass concrete finished even and smooth without using extra cement complete all as specified and directed.

M&L for 75 mm thick cement concrete 1:3:6 Type C2 (using 40 mm graded stone aggregate) in floors (plinth protection) finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M&L for PCC 1:2:4 type B1(using 20mm graded stone aggregate) as in foundation filling and mass concrete etc 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 preparation of new plastered surfaces of walls and applying two coats of exterior emulsion paint (weather coat) over a coat of alkali resistance primer complete all as specified and directed.

Demolition and breaking up drain pipes 100mm bore (salt glazed stone ware, AC or reinforced concrete type) set in cement mortar including haunching and benching complete all as specified and directed.

Demolition and breaking up drain pipes 150mm bore (salt glazed stone ware, AC or reinforced concrete type) set in cement mortar including haunching and benching complete all as specified and directed.

M&L for PCC 1:3:6, type C2 (using 40mm graded stone aggregate), concrete bed to 100 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 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 salt-glazed stone ware drain pipes, 100mm dia (internal dia) laid in trenches and jointed complete all as specified and directed.

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

M&L for cutting of existing 100mm 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 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 PCC 1:4:8, type D2 (using 40mm graded stone aggregate), in foundation beds of man-holes complete all as specified and directed.

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

M&L for PCC 1:2:4, type B1, (using 20mm graded stone aggregates) for Coping, lintel bands etc 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.

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

Cleaning of manhole by taking out sludge in semi liquid/solid stage (Incl all wate etc) from inside of manhole of depth not exceeding 1.5 m and removing the sludge and disposal off the same out side the Dockyard area and including dumping the material to any depth, complete all as specified and directed.

All as per item No. 27.00 above, but depth exc 1.5M but not exc. 3M deep.

M&L for cleaning the blockage in the sewage lines/man holes ,etc not exc 1.0M deep including removing of debris, sludges, deposit etc, from the Dockyard premises including removing and refixing the cover slab of any type complete all as specified and directed.

M&L for cleaning the blockage in the sewage lines/man holes ,etc exc 1.0M & not exc 1.50 M deep including re moving of debris, sludges, deposit etc, from the Dockyard premises including removing and refixing the cover slab of any type complete all as specified and directed.

M&L for cleaning the blockage in the sewage lines/man holes ,etc exc 1.50M & not exc 2.0M deep including removing of debris, sludges, deposit etc, from the Dockyard premises including removing and refixing the cover slab of any type complete all as 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 180X150) square or round mouthed type 'P' complete all as specified and directed.

Dewatering / desludging of septic tanks,soakage wells etc, cleaning of all sludge ,silt residue of both orgenic and inorgnic nature by manual labour or by mechanical scrappers etc and disposal off the same out side the Dockyard area and including dumping the material to any depth, complete all as specified and directed.

Demolition of cement concrete of any description (in sunken floors) and in any position and removal of debris from Dockyard premises complete all as specified and directed.

M&L for rendering 10 mm thick in CM (1:4) on concrete or brick surfaces in sunken portions mixed with WPC as per manufacturers instructions all as specified and as directed. Note :- WPC shall be measured and paid separately.

Supply only integral water proofing compound all as specified and directed.

M&L applying evenly a coat or blown type bitumen @ 1.5 kg/Sqm and blinding with clean dry sand @ 0.05 cum/Sqm complete all as specified and directed.

M&L polythene 5- micron thick laid on a coat of bitumen primer @ 0.30 to 0.50 kg/Sqm complete all specified and directed.

M/L for cement concrete 1:5:10 type E2 using 40 mm graded stone aggregate as in filling in sunken floors complete all as specified and directed.

M&L for 50mm thick cement concrete type 'B-0' 1:2:4 using 12.5mm graded stone aggregate as in flooring 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 non skid coloured ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm in floors etc set and jointed in neat cement slurry and pointed in coloured cement to match laid over and including screed bed in CM 1:6 , 15mm thick complete all as specified and directed.

M&L for coloured glazed ceramic tiles 450 x 300 x 7 mm thick in dado set and jointed in neat cement slurry and pointed in coloured cement to match fixed over incl redering in CM 1:4, 10mm thick complete all as specified and directed.

S&F in repairs vitreous China wash down water closet pan (pedestal pattern) white excluding fixing bolts, flushing cistern and flush pipe incl taking out the existig unserviceable pedestal pan complete all as specified and directed.

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

M&L for plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) Fe 410 -W (Gde- E- 250) quality forming holes, without any attachment complete all as specified and directed.

M&L preparation of new or previously untreated steel and iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as 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 75 mm bore pipe complete all as specified 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 as specified and directed.

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

M&L for cleaning closed drain, not exc 0.50m deep including removing of debris, sludges, deposit etc, the Dockyard premises including removing and refixing the cover slab complete all as specified and directed.

All as per Item No. 48 above, but exc 0.50m deep but not exc 1.00M.

All as per Item No.48 above, but exc 1.00M deep but not exc 1.50M.

SREE HANUMAN ENTERPRISES

sai ganesh enterprises

ESWARA ENGINEERING CONSTRUCTIONS

RAGHU RAMA PANDA

SRK PROFESSIONAL ENGINEERING

SRIVALLI ENGINEERS