REPAIRS TO DRAINS, CLEANING OF SEPTIC TANKS, SEWAGE LINES ETC FOR BLDG UNDER AGE B/R No I, GE MINNIEBAY, PORT BLAIR

Amount

Taking out carefully the cover slab of each manhole of any size and removing the scum/sludge to distance exc 250m and n exc 500 m and cleaning with fresh water palcing the cover slab in positon all as diercted by Engr in Charge

Cleaning of slugdes/silt from nahani tarp/floor trap including roding CI pipe from nahani trap/ floor tarp to gully trap etc in position including removing of rubbish/sludge to a distance exceeding 250 m not exceeding 500 m all as specified and directed by Engr in charge

Cleaning of blockage of EWC,IWC including roding CI pope after opening the oval exceess door of CI bend CI brach piece (T) etc upto first manhole and placing the exiting oval excess door in original position incluidng removing the rubbish/sludge to a distance exc 250 m n exc 500m all as specified

Cleaning carefully (with fresh water) the blockage of 100mm dia/150 mm dia Pipe any type in between man holes and passing rubber ball through line to ensure all blockage perfectly clear all as directed by Engineer-in-Charege.

Cleaning carefully (with fresh water) the blockage of 75mm dia CI/PVC Pipe on wall & ensure all blockage perfectly cleared including necessary scafolding up to a height of 15.00 M all as directed by Engineer-in-Charege.

Cleaning carefully (with fresh water) the blockage of 100/110mm dia CI/PVC Pipe on wall & ensure all blockage perfectly cleared including necessary scafolding up to a height of 15.00 M all as directed by Engineer-in-Charege.

De-watering & cleaning of septic tanks, sludge chamber etc. by pumping out sludge water manually or mechincally including cleaning shrubs/ bushes vegetation 2.50m around the septic tank & the like and makng good to usable condition of the same complete all as specified and directed by Eng-in-Charge complete all as specified

Taking out carefully the precast RCC cover slab of septic tank, taking out the scum/sludge incl foul water in a closed container and deposit in an earthen pit of suffiecent size and depth in any type of soil within the defence land where directed to a distance exc 250m and n.exc. 500m returning, filling in earth into excavated pit after every disposal scum / sludge cleaning the inspection pit sludge chember inlet and outlet pie cleaning the MS rungs complete for septic tank capacity from 25 user to 500 users all as specified cleaning the septic tank with fresh water all as directed by Eng-in-Charge.

Taking out old unserviceable CI Pipe of size 75mm, 100mm and 150mm from trenches and walls with all fitting incl. necessary excavation RFR and removal upto 250 mtrs all as specified and directed.

Taking out old unserviceable PVC Pipe of size 75mm & 110mm from trenches and walls with all fitting incl. necessary excavation RFR and removal upto 250 mtrs all as specified and directed.

Earth work excavation in trenches in hard/dense soil n.exc.1.5M wide and n.exc. 1.5M deep and getting out all as specified and directed by Eng-in-Charge.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm soil

Removing excavated soils n. xc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point

S&F 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, fixed to walls.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, fixed to walls.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches of in floors.

S&F CI soil, waste and vent pipe 80 mm dia any length with or without ears, with cement joint fixed to wall or lais in trenches etc all as specified and directed by Eng-in-Charge.

S&F CI soil, waste and vent pipe 100mm dia any length with or without ears, with cement joint fixed to wall or lais in trenches etc all as specified and directed by Eng-in-Charge.

S&F CI soil, waste and vent pipe 150mm dia any length with or without ears, with cement joint joint fixed to wall or lais in trenches etc all as specified and directed by Eng-in-Charge.

S&F in repairs 75mm dia out let, PVC(SWR) floor trap with grating including jointing to waste pipe fixed in cement 1:2:4, Type B-1 complete all as specified and as directed.

S&F in repairs 75mmCI nahani trap with grating incl. jointing to waste pipe fixed in cement 1:2:4.

S&F 75mm dia PVC (SWR) bend with oval access door.

S&F 110mm dia PVC (SWR) bend with oval access door.

S&F 75mm dia PVC (SWR) branch piece 0single Y) equal of unequal with oval access door.

S&F 110mm dia PVC (SWR) branch piece 0single Y) equal of unequal with oval access door.

S&F PVC (SWR) cowls 100mm dia.

S&F in repair CI bend (any radius) 100mm bore of pipe diminishing pieces with oval access door.

S&F in repair CI bend (any radius) 75mm bore of pipe diminishing pieces with oval access door.

S&F in repair CI branch pices 100mm, single (equal or unequal) ordinary or inverted (spigot or socketed type) or with parallel branches with access door.

S&F in repair CI branch pices 75mm, single (equal or unequal) ordinary or inverted (spigot or socketed type) or with parallel branches with access door.

S&F in repair CI cowls 100mm bore of pipe

S&F in repair CI cowls 75mm bore of pipe

S&F in repair 110mm dia PVC (SWR) bend with oval access door

S&F in repair 75mm dia PVC (SWR) bend with oval access door

S&F in repair 75mm dia PVC (SWR) branch pices (single Y) equal or unequal with oval access door

Demolition of reinforced cement concrete of any description and in any position as in cover slab for man holes and septic tank etc all as directed by Eng-in-Charge.

M&L for precast cover slab with 1:2:4 type B1 using 20mm graded stone aggregate incl cost of use and waste of clean sawn wooden form work but excl. cost of reinforcement all as specified incl removal of existing unserviceable cover slab.

M&L for TMT bars 10mm dia and over cut to length, bent to shape required incl cranking and hooking ends and binding with MS wire (annealed) of dia not less than 0.90mm all as specified and directed.

M&L for concrete bed (1:3:6) Type C1 to drain pipes including packing under and haunching against the sides of pipes after are laid and tested in 80/100mm dia pipe.

M&L for concrete bed (1:3:6) Type C1 to drain pipes including packing under and haunching against the sides of pipes after are laid and tested in 150mm dia pipe.

S&F in repairs vitreous Chna Wash down water closet pan pedastel pattern (EWC) white in colour with and incl plastic water seat and cover white closed pattern with flat bottom and cover and MS chromium plated hinging device incl connection to outgoing pipe and flushing pipe comlete all as specified & directed by Eng-in-Charge.

S&F in repairs vitreous Chna Wash down water closet pan Anglo Indian white in colour with and incl plastic water seat and cover white closed pattern with flat bottom and cover and MS chromium plated hinging device incl connection to outgoing pipe and flushing pipe comlete all as specified & directed by Eng-in-Charge.

S&F in repair Vitreous China Squatting Pan "Orrissa pattern" size 580mmx440mm white with integral foot rest etc. (excluding cistern and flush pipe) including S or P Trap & Provision of concrete bedding and making good to floor all as specified & directed by Eng-in Charge.

S&F in repairs PVC low level flushing cistern 10 Ltrs capacity with inlet ball valve, float and handles including brackets all as specified and directed by Eng-in-Charge.

S&F in repair Vitreous China ware wash hand basin, white flat back of size 550mmx440mm including 15mm bore chromium plated copper alloy pillar tap 32mm brass chromium plated waste fittings with long screw shanks and fly nuts flange end bedded in red led cement and other end fixed rubber plug with rings including CI Brackets cutting for and pinning in ends of brackets or erecting strand etc complete all as specified & directed by Eng-in Charge.

S&F in repair SS Grating round of 100mm size

S&F in repairs PVC flexible connections 15mm dia 600mm long with brass checknuts

M&L 75mm dia PVC (SWR) floor trap plain with grating including jointing with jointing with solvent cement

M&L PVC (SWR) gully trap 125/1110mm setting and jointing with solvent cement

S&F in repairs PVC waste pipe for wash hand basin and Kitchen sink

S&F 32mm waste coupling, brass, chromium plated for glazed ware sinks and basins etc, with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed in repairs

S&F 40mm wastecoupling, brass, chromium plated for glazed ware sinks and basins etc, with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed in repairs

Demolition of precast concrete work/ precast concrete block built in cement mortar including all quoins arches pillars etc complete all as specified and as directed

M&L for laying PCC (1:4:8) type d2 (using 40mm graded aggregate) for sub base in foundation

M& L for precast cement concrete block masonary usning PCC type C-5 soild block exceeding 10 cm in width and settng in cement mortar 1:6 straight or curved on plan exceeding 6m mean radiys complete all as specified and as directed by Eng-in-Charge

Extra for forming fair finished drain or channel exc 30 cm but n.exc 45cm inner grith in cement concrete using extra cement including forms moulds

M&L for PCC 1:2:4 type B1 (20mm graded aggregate) as in copings etc all as specified and directed

M&L rendering 15mm thick in concrete or brick surface in CM 1:4 even & smooth without using extra cement

M&L for preparation of new plastered surfaces of wall and applying two coats of cement based paint over a primer coat

Taking down cement plaster on brick or stone wall in any description

M&L for rendering 15mm plaster in CM (1:4) on concrete/brick surfaces finished smooth and even without using extra cement all as specified

M & L for preparation of New plastered wall surfaces including and applying two coats of acrylic emulsion based premium quality matt finish exterior antifungal paint over a coat of primer all as directed by the Engineer-in-charge and as per manufacturers instructions

Making arrangement of scaffolding in the shafts cutting holes around the bends, tees, junctions any description in the leakage/seepage and making good the cut portion with CM 1:3 or PCC 1:2:4 including finishing the portion with two coats of acrylic emulsion paint complete all as directe

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for

Demolition floor or wall tiling including cement mortar bedding

M&L Non skid ceramic coloured tiles 7-8mm thick exc 0.11 sqm but n.exc 0.18 sqm area of each tiles in floor / steps etc set and jointed in neat cement slurry and pointed in coloured cement to match as in floor over 20mm thick screed bed in CM (1:6)

M&L glazed ceramic coloured tiles 350 X250 X 7mm / 450mm X 350mmx8 thick as in dado / skirting set and and jointed in neat cement slurry and pointed in coloured cement to match as in floor over 10mm thick screed bed in CM (1:4)

M&L for PCC (1:4:8) type D-2 (using 40mm graded aggregates) as in sub base 75mm thick

S&F Glossy cement concrete coloured chequered tiles 30 cm x30x 25mm set jointed in neat cement slurry and pointed with coloured cement to match over and including 20mm thick screed bed or beeding layer in CM 1:6 as in floors/steps etc complete as specified

M&L for precast concrete interlocking paver block of any shape and size coloured glossy finish, rubber moulded confirmeing to IS-15658-2006 of 80 mm thick M-35 grade with white cement and pigmentlaid over & including 40 mm crushed stone sand cushioning , complete all as specified and directed by Engineer in charge.

M&L 75mm thick cement concrete 1:2:4 type B-2 using 40mm graded stone aggregates as in flooring finished even and smooth without using extra cement all as specified and directed by Eng-in-Charge

Making arrangement of scaffolding in the shafts / spot/ location of weed growth, spraying anti weed solution of Herabicide Glyphosate 41% orequivalent onplant/weed leaves without cutting / disturbing the plants on sunny weather and allow the plant / weed to dry for a period of 30 days and removing the weed including its root, making good with CM 1:3 or PCC 1:2:4 (12.5mm graded aggregate)including two coats if acrylic paint all as specified

V CHINNA DURAI

S S CONSTRUCTION

Kamal Electrical