REPAIRS TO SEWAGE LINE INCLUDING CLEANING OF SEPTIC TANKS AND SEWAGE LINE, MANHOLES, REPAIRS TO DRAIN, HARD STANDING, FOOTPATH, CULVERT, COMPOUND WALL, FENCING ETC IN E, J AND D AREA UNDER AGE B AND R NO II OF GE NW KOCHI AT NAVAL BASE KOCHI

Amount

Opening the man holes of septic tanks, removing night soil, other sediments, solid waste, and liquid waste in any condition by pumping or any other mechanical means, cleaning internal surfaces of the tank with clean water and refix the man hole cover on completion of work, complete all as specified and as directed by Engineer In Charge. Note:- (a) The night soil, other sediments, solid waste, and liquid waste in any condition removed from septic tank shall be taken away from respective vicinities and Naval Base Kochi premises on closed containers/conveyance and disposed off out of defence land (b) Disposal of the same shall be the responsibility of the contractor with out any extra expenditure to government. Disposal of waste shall be made in accordance with the regulations of authorities concerned. c) The unit rate quoted shall be deemed to be inclusive of cleaning the neared MH & sewage line from that MH to septic tank

All as per item No 01 here-in-before but for manhole of 60cmx45cm inner size

All as per item No 01 here-in-before but for manhole of 60cmx75cm inner size

All as per item No 01 here-in-before but for manhole of 85cmx85cm inner size

All as per item No 01 here-in-before but for cleaning of sewage line/effluent drains 100mm dia below/above GL.

All as per item No 01 here-in-before but for cleaning of sewage line/effluent drains 150mm dia below/above GL.

Cleaning of culverts and covered drains of and sizes including removal of RCC slab and refixing in same position after the cleaning including repairs to brick concrete side walls of necessary including setting and jointing the cover slab in cement mortar 1:6 removal of silt to a distance exc 50m and n.exc 250m from the starting point and disposed off (Span of culvert upto 1 metre)

Removing the chokes of WC/Bathroom/Kitchen drains upto 1st manhole including cleaning of gully traps in single sroreyed/ ground floors of multi storeyed buildings.

All as per item No 8 above but multistorey buildings except ground floor.

Excavation in trenches n.exc 1.5m and n.exc 1.5m in depth for foundation and getting out in soft/ loose soil.

Demolition and breaking up 100mm dia SGSW drain pipes set in Cement mortar including cement concrete bedding.

Demolition and breaking up 150mm dia SGSW drain pipes set in Cement mortar including cement concrete bedding.

M&L for PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors 110mm dia.

M&L for PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors 160mm dia.

M&L Concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid tested in cement concrete 1:3:6, type C2 for bore of pipe 100mm.

All as per Item No. 15 here-in-before but bore of pipe is 160mm.

Returning filling in including spreading, levelling, watering and well ramming in layers n.exc 25mm thick (soft/loose soil)

Removing excavated soil exc 250 mtr but n.exc 500mtr and depositing where directed by Engr-in-Charge.

Demolition of reinforced Concrete of any description and in any position not otherwise specifically provided for

M & L for precast cement concrete type B1, 1:2:4 (20mm graded stone aggrigate) in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces set in cement mortar 1:4 complete all as specified (Note : Reinforcement shall be measured and paid separately)

M&L Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required including cranking bending hooking ends and binding with mild steel wire annealed not less than 0.9mm dia or securing with clips conforming to Gde-1 (IS-432).

Demolition of brick/PCC Block masonary work built in cement mortar.

M&L for pre-cast cement concrete block masonry in Type C1, 1:3:6 (20mm graded aggregate) with solid blocks, exc 10 cm in width and setting in cement mortar 1:6 complete all as specified

M&L Rendering 10mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even and smooth without using extra cement.

Demolition of cement of any description and in any position not other wise specifically provided for

M & L Cement cocrete in foundations, filling and mass concrete 1:4:8 type D2 (usin 20 mm graded aggregate) complete all as specified

M & L Cement cocrete 1:2:4 type B1 (using 20mm graded agg ) in benching to man holes complete all as specified

Destruction of growth of weed plants with roots from the roof top of bldgs and vertical surfaces of walls of buildings at any position and height, by completely removing the growth and applying 2.40 'D' oil mixed with veedicides or mixed with Veedol chemical solution and sprayed on and around roots and at places of possible growth of weeds and making good damaged surfaces by plastering, pointing in cement mortar 1:4or pcc 1:11/2:3 complete all as specified and directed by Engineer-in-Charge

M&L for hume pipe septic tank 25 users capacity including AC vent pipe, earth work excavation in soft/loose soil, erecting hume pipe septic tank in position, PCC 1:3:6 and all other accessories required such as vent cowl etc and making good the disturbed surface and removing surplus soil and old unserviceable septic tank, complete incl connecting to the sewer line etc complete all as per drg No TD/2/86 sheet :1/1 dt 22.11.2000) .

Demolition and breaking up pipes any type fixed to walls/laid in trenches

S&F in repair PVC (SWR) floor trap, plain with grating incl jointing with solvent cement, 75mm outlet and necessary grouting with water proofing compound complete all as specified

S&F in repair PVC (SWR) gully trap 125/110mm, setting and jointing with solvent cement complete all as specified

S&F PVC (SWR) pipes 75mm bore, single socketed, in any length with rubber ring joints, fixed in walls complete all as specified

S&F PVC (SWR) pipes 100mm bore, single socketed, in any length with rubber ring joints, fixed to walls complete all as specified

S&F PVC (SWR) bends with acces door any radius 110mm bore

All as per item No 35 here-in-before as aboue but fixed in repairs

S&F PVC (SWR) bends with out door any radius 75mm bore

S&F PVC (SWR) bends with out door any radius 75mm fixed in repairs

S&F PVC (SWR) bends with door elbow any radius 75mm

S&F PVC (SWR) bends with door elbow any radius 75mm fixed in repairs

S&F PVC (SWR) junction single, (Single 'T') equal or unequal 110mm.

S&F All as per item No 41 here-in-before but fixed in repairs

S&F PVC (SWR) junction single, (Single 'T') equal or unequal 75mm bore

S&F All as per item No 43 here-in-before but fixed in repairs

S&F PVC (SWR) couplers 75mm bore

S&F PVC (SWR) couplers 110mm bore

S & F in repairs Vitreous china wash down water closet (EWC), white or colour, pedestal pattern complete all as specified

S & F in repairs Plastic seat cover, any color closed pattern with flat bottom & cover and mild steel chromium plated or aluminium hinges, etc including fixing bolts complete.

Dismantling wall/floor tiling incl. cement mortar bedding removing serviceable bles to store and rubbish off the premises as in repair.

M & L for chequered colour cement concrete tiles 20x20cmx 25mm thick with grey cement and pigment, set jointed and pointed in neat cement slurry in floors/steps including screed bed or bedding layer of morter 15mm thick in CM 1:4 complete all as specified and directed

M&L for Coarse aggregate for granolithic floors graded from 12.5mm to 4.75mm under floors or in foundations spreading and levelling in layers n exc. 0.5 cm thick incl well ramming including watering as required complete all as specified and directed.

S&F machine pressed precast concrete interlocking paver block any shape and size confirming to IS standards of 40mm thickness, M-35 grade, laid over with grey cement and pigments complete all as specified

M&L for Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness M-40 Grade with grey cement and pigment complete all as specified and directed.

M&L for providing cement concrete Type B0, 1:2:4 (using 12.5mm graded aggregate) as in kerb including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

M&L formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter complete all as specified and directed

M & L for Plain Cement concrete type C1, 1:3:6 (20mm graded aggrigate) in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases) complete all as specified

Taking down cement plaster and the like from brick or stone wall and concrete surfaces including racking out joints, hacking for keys, scrubbing down with water etc., complete all as specified.

M&L for rendering 15mm thick on fair faces of brick/stone/concrete surfaces in CM 1:6 including finishing even and fair without using extra cement, complete all as specified.

M&L for preparation of new surfaces and applying two coats of weather proof (antifungal) paint over a coat of suitable primer complete all as specified and as directed by the Engineer-In-Charge as per manufactures instructions.

M&L Complete removal of existing surface finishes of external wall, preparation of surface and applying two coats of weather proof (antifungal) paint over a coat of suitable primer ocomplete all as specified and as directed by the Engineer-In-Charge. Note:- Application of paint and primer shall be as per manufacturer's instruction.

Demolition of reinforcement cement concrete for roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work including removal of all demolished material form site complete all as specified and directed

M&L for Plain Cement concrete 1:2:4 ( Type B1) using 20mm graded coarse aggregate in surface channels and drains complete all as specified

M&L for 75 mm thick PCC 1:4:8, Type D-2 using 40 mm graded stone aggregate complete all as specified and directed.

M&L cement concrete type B-1, 1:2:4 using (20mm graded stone aggregate) 40mm thick as in flooring complete all as specified

Dismantling posts or struts (wood, steel of RCC) any section, including taking out embeded portion and making good disturbed ground, concrete , brick work, masonry, etc

S&F MS post and struts in fencing including cutting tops to sharp as directed, drilling holes, notching for wire etc and confirming to similar work Fe-290 grade E-165 complete all as specified

M&L for preparation of steel surface of any description 10 cm in width or grith and applying two coats of synthetic enamel paint over one coat of primer complete all as specified

Dismantling fencing wire mesh, any type.

Supply only Chain link MS galvanised fencing, any mesh, size and type complete all as specified.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified

S&F in repair Galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain ing bolts, including, securing or typing at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc complete all as specified

M&L Cement concrete in foundations, filling and mass concrete type C2 1:3:6 ( 40mm graded aggregate) complete all as specified

Cleaning of open drains n.exc 30 cm wide and removal of silt to a distence of exc 100mtr and n.exc 150mtr above from the starting point and disposed off as directed by Engr-in-Charge

Cleaning of open drains exc 30 cm but n.exc 60cm wide and removal of silt to a distence of exc 100mtr and n.exc 150mtr above from the starting point and disposed off as directed by Engr-in-Charge

PHEJAYS AGENCIES

Oriental Constructions

PS James

Anaswara Constructions

SUKU CONSTRUCTIONS