REPAIRS TO SEWAGE LINE/ SEPTIC TANK INCLUDING CLEANING OF SEWAGE LINE AND SECURITY FENCING, SECURITY WALL AND FIRING RANGE AT AF STN SALUA UNDER GE AF KALIKUNDA

Amount

Cleaning/clearing & Maintanance of sewage lines, manholes including CI stacks, gully traps floor traps, nahani traps urinal outlet trapos, wc seat India type, or EWC incl under ground sewage lines any depth by removing any type of blockage from sewage drain upto and including 150mm dia by rodding or any other means from manholes to manholes or from trap and flusing with water after cleaning including manholes. Sludge/sludge water to be disposed off through septic tank & soakage well/pits and sludge in form of semi solid/loose state will be disposed off by burning with in a distance not exceeding 250 metres outside the perphery of defence land including taking off manhole covers and refixing the same after cleaning. Sewage lines cleared/cleaned under this item is to be maintained and kept fully functional by removing any type of blockage. The operation shall be executed/carried out as under :- (a) Whole operation as described will be carried out as described above and payment shall be made only be measuring sewage line from manholes/Gully trap only to manholes and upto septic tank incl length of manhole only Complete all specified and directed. (b) The sewage lines and all the manholes shall be maintained in functional state through out the year i.e 12 month from the date of commencement of work by deploying the two No of sweeper/drain attendent daily and will report to office of Enge-in-Charge. The cost of this operation daily activity will be included in the unit as quoted by the contractor Complete all specified and directed. (c) The unit rate including the replacement and refixing of CI oval access door of all sizes, manholes covers, Gully traps cover of waste/floor traps etc during the above said cleaning/clearing operation ( The cost of new CI door covers include bolts & rubber/PVC gaskets/packing, will be paid seperately of supply only rate) Complete all specified and directed.

Cleaning of manhole or sump or of any capacity by removing sludge and sludge water by pumping or manually by any means and the sludge/sludge water is to be disposed to other manhole or periphery of defence land including taking off and refixing man holes covers complete all specified and as directed.

Excavation of sludge, liquid, mild solid wastage from soakage well & oxidation pond of different depth upto 3 mtr below ground level by pumping or by any means and getting out including removing the excavated materials to a distance not exceeding 50 metres outside the defence land (area) in covered containers complete all specified and as directed.

M&L Broken Bricks for loose filling with aggregate of guage 80 to 150mm in soakage pits, sokage well complete all specified and as directed.

Excavation in trenches n,exc 1.5 m wide and n exc 1.5m in depth and getting out in soft/loose complete all specified and as directed.

Excavation in trenches n,exc 1.5 m wide and n exc 1.5m in depth and getting out in hard /dense soil, complete all specified and as directed.

Excavation in trenches n,exc 1.5 m wide and exc 1.5m and n exc 3m in depth and getting out in hard /dense soil, complete all specified and as directed.

Returing filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm thick, complete all specified and as directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.50m above the starting point, complete all specified and as directed.

Demolition by breaking up drain pipes 150mm (salt glazed stoneware or AC/RCC) any dia jointed in cement mortar and taking out of trenches and removing the debris including concrete bed and haunching from the trenches complete all specified and as directed.

M&L for Concrete bed 1:3:6 type C-2 to 150mm drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested; in complete all specified and as directed. NOTES:-150mm SGSW pipe will be paid separately under respective item

M & L 150 mm internal dia Salt-Glazed stone ware drain pipes laid in trenches in concrete padding jointed in cement mortar 1:1 complete all specified and as directed.

Demolition of brick works built in cement mortar including all quoins pillars arches etc including PCC benching/coping etc complete all specified and as directed.

M & L Brick work with flyash bricks old size bricks, straight or curved on plan exc. 6m mean radius built in cement mortar 1:6 complete all specified and as directed.

M&L for PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in benching, coping etc including necessary form work complete all specified and as directed.

M&L for rendering 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surface fininished even and smooth without using extra cement including mixing of integral water proofing compound in the proportion as per manufacturers instructions complete all specified and as directed. Notes :- water proofing compound will be paid separately under respective item.

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

Demolition of reinforced cement concrete of any description and in any position (Reinforement cut as required to facilitate demolition) complete all specified and as directed.

M & L Pre-cast RCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in manhole cover slab fixed in position including necessary form work and set in CM 1:6

M&L for TMT bars 10mm dia and over cut to length bent to shape required including cranking bending spirally for hooping for column hooking ends or for manhole cover reinforcement and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all specified and as directed.

M&L for TMT bars 6 to 8mm dia cut to length bent to shape required including cranking bending spirally for hooping for column hooking ends or for manhole cover reinforcement and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all specified and as directed.

S & F Cast iron soil waste and vent pipe (sand cast pipe) 75mm dia in any length with ears with cement joints laid in trenches or in floors as in repairs complete all as specified and directed by Engr-in- Charge

S & F Cast iron soil waste and vent pipe (sand cast pipe) 100mm dia in any length with ears with cement joints laid in trenches or in floors as in repairs complete all as specified and as directed.

S & F Cast iron branch pieces double 100mm dia (equal or unequal) ordinary or inverted (spigot or socket type or with parallel branches) with oval access door as in repairs complete all as specified and as directed.

S & F 50 mm dia cast iron (sand cast) soil waste & vent pipes in any length with ears, with cement joints laid fixed to walls as in repairs complete all as specified and directed by Engr-in-Charge

S & F 75mm dia cast iron (sand cast) soil waste & vent pipes in any length with ears, with cement joints laid fixed to wall as in repairs complete all as specified and as directed.

S & F 100 mm dia cast iron (sand cast) soil waste & vent pipes in any length with ears, with cement joints laid/ fixed to walls as in repairs complete all as specified and as directed.

S&F in repairs PVC (SWR) 75mm floor trap, plain with grating including jointing with solvent cement complete all specified and as directed.

S & F in repairs cast iron floor trap 100mm outlet dia with grating including joints to waste pipe fixed in cement concrete type B1 1:2:4 using 20mm graded crushed stone aggregate complete all specified and as directed.

Cutting of grass, branches etc manually and cleaning away all grass vegetating saplings shrubs, bush, wood, taking out loose and removing to a distance not less than 500m from any point of cutting and finally deposited where complete all specified and as directed.

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

S & F in repair PVC (SWR) drain pipes 75 mm bore single socketed in any length with rubber rings joints laid in trenches or floors complete all specified and as directed.

S & F in repair PVC (SWR) drain pipes 110mm bore single socketed in any length with rubber rings joints fixed to walls, complete all specified and as directed.

S & F in repair PVC (SWR) drain pipes 75 mm bore single socketed in any length with rubber rings joints fixed to walls, complete all specified and as directed.

S&F in repairs PVC (SWR) gully trap 125/110 mm, setting and joining with salvent cement complete all specified and as directed.

S & F in repair Vitreous china squattting pan, 'Orrissa' pattern, size 580 x 440 mm white with integral foot rests excluding flushing cistern but including connection to trap, anti syphonage pipe etc. and including trap set in and including concrete and flush pipe to squatt pattern closet including all joints complete, complete all specified and as directed.

S & F in repair 10 litres capacity PVC valveless , syphonic action type , flushing cistern, low level, white, with inlet, ball valve, float and handle, complete all specified and as directed.

S & F in repairs Vitreous China urinals, bowl type (back or corner wall type), complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and Union for discharge pipe. (Exclusive of fixing supply pipe to flushing cistern, trap and waste pipe) complete all specified and as directed.

S & F Urinal spreader of PTMT any colour for fixing with 15 mm dia pipe (Minimum weight 60gms) complete all specified and as directed.

S&F in repairs for salt-glazed stoneware gully traps, size 100x100 mm square or round mouthed, type 'P' complete all specified and as directed.

S&F in repairs for salt-glazed stoneware gully traps, size 125x100 mm square or round mouthed, type 'P' complete all specified and as directed.

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

S&F Non skid ceramic coloured tiles 300x300x7mm thick in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over 15mm thick screed bed in CM 1:6 complete all specified and as directed.

S&F ceramic coloured tiles 300x200x6-7mm thick on vertical surfaces of walls such as skirting, dados and risers etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over 10mm thick screed bed in CM 1:4 complete all specified and as directed.

S & F in repair vitreous china wash down water closet (pedestal pattern) white, S trap including plastic WC seat cover, closed pattern with flat bottom and mild steel CP hinging device and incl CP jet nozzle for EWC incuding connection to GI pipe line complete all as specified and as directed.

S & F in repair vitreous china wash down water closet (squatt pattern) white, S trap including plastic WC seat cover, closed pattern with flat bottom and mild steel CP hinging device and incl CP jet nozzle for EWC incuding connection to GI pipe line complete all as specified and as directed.

Dismantling concrete posts/ struts (wood, steel or RCC) any section, including taking out embedded portion and making good disturbed ground, complete all as specified and as directed.

Excavtion in post holes (or similar holes ) each n exc 0.5 cum getting out in hard dense soil, returning filling in ramming earth or broken rubble mixed with earth around, in layers n exc 25cm, watering and removing surplus soil to a distance n exc 50 m and making a good surface, complete all as specified and as directed.

M & L reinforced cement concrete type B-1, 1:2:4 (using 20 mm graded stone aggregate ) in precast posts, fencing posts, straining and terminal posts, struts etc. for fencing average sectional area n exc 100 sq cm with or without chamfred angles and flat splayed, rounded or mitred tops, complete all as specified and as directed.

M& L for plain cement concrete 1:3:6 type C2 using (40mm graded stone aggregate) as in foundation filling and mass concrete

Supply & fixing in repairs Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and ixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, aples or steel pins, etc. complete all as specified and as directed. (each line wire to be measured)

Dismantling structural steel work including doors, gates, laddersbut excluding framed truss etc complete all as specified and as directed.

S & F mild steel work in framed work such as gate/door, grills, framed guard bar, gratings, ladders etc or other similar work conforming to Fe 290 Gde E-165 complete all as specified and as directed.

M&L for two coats of synthetic enamel paint to new steel surfaces including preparation of new surfaces over a coat of red oxide, complete all as specified and as directed.

M&L for two coats cement based paint over a coat of primer to old wall surfaces including complete removal and preparation of surfaces, complete all as specified and as directed.

M&L for preparation of old surfaces of wall including cornices, pilasters by brooming down with steel wire brushing scrapping down smoke dust, moulds, moss and efflorescent salts and removing oily and greasy spots and applying one coats of cement based paint on old surfaces of walls complete all as specified and as directed.

M&L for preparation of old surface and applying one coat of acrylic emulsion weather proof coat on walls/concrete surface complete all as specified and as directed.

M&L for two coats of acrylic emulsion weather proof coat on walls/concrete surfaces including complete removal and preparation of surfaces complete all as specified and as directed.

Taking down cement plaster on brick or stone walls at drain, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and as directed.

M&L for rendering 15 mm thick in CM 1:4 on other than fair face of brick work surfaces finished even and smooth with out using extra cement complete all as specified and as directed.

M&L for two coats cement based paint over a coat of primer to new wall surfaces including preparation of surfaces complete all as specified and as directed.

M&L preparation of old steel surface exc 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

M & L for sand filling as per user instruction at Range complete all as specified and as directed.

M & L for saw dust for mixing with sand (1:1) for range filling (sand will be paid separately) complete all as specified and as directed.

Supply sand bags for stop butts in small arms range complete all as speciifed and as directed.

Removing sand/saw dust from range & disposal as directed by Engr-in-Charge.

MS R.K.ENTERPRISE

Ganguly Construction

SG ENTERPRISE

M/S Jamuna Traders

Guru Charan Mahata