REPAIRS TO SEWAGE LINE INCL CLEANING OF SEPTIC TANKS AND SEWAGE LINE MANHOLES REPAIRS TO DRAIN HARD STANDING PLINTH PROTECTION PATH BOUNDARY WALL FENCING ETC AND REMOVAL OF VEGETATION FROM BLDGS IN G AREA NSRY AT NAVAL BASE KOCHI UNDER GE NW KOCHI

Amount

Dismantling wrought iron or mild steel work of any description not otherwise provided for all as specified.

S&F 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 and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed.

S&F of joist, channel, angle, flat iron or Tee sections, fixed independently with connecting plates, etc confirming to Fe 290 (Gde E-165 ) complete all as specified and directed.

S&F for welded steel wire fabric n.exc 4 kg per sqm supplied and fixed complete all as specified and directed.

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

S&F for mild steel screw bolt ( machine made) with hexagonal or square head at one end and screwed both ends each screwed end to fitted with washers and one hexagonal square nut exc 5 cm long and n.exc 10 cm long 5 to 10mm dia complete all as specified and directed.

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

S&F in repair Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed . Note:- Each line wire to be measured.

S&F in repairs concertina coil of 610mm diameter made out of 2.6mm dia spring steel core wire having zinc coating on core wire 230G/Sqm (min) dipped with corrosion preventive fluid (rusilo 901) of Castrol make in white colour and each coil having a minimum 50 turns (circles) and an average weight not less than 8.75 kg (plus of minus 5%) including handle and spike at both ends of coil erected in position on top of compound wall by fixing with MS rod for securing including necessary welding to the MS section etc all as directed by the Engineer-in-charge. Note : MS rods shall be measured and paid separately.

Dismantling chainlink fencing, any thickness or mesh, fixed with steel fillet and nut bolt. N.exc 4KG per Sqm complete all as specified and directed.

S&F for MS galvanised chain link fencing of grid size 40x 40 mm 2.8mm dia wire with 0.6 mm PVC coating overall dia of not less than 4.0 mm in line wires, rails straining bolts etc incl provn of and binding with GI binding wire of gauge not less than 18, complete all as specified and as directed by the Engineer-in-charge. Note : supply only line wire and straining bolt and round bars will be measured and paid separately.

Fixing only chain link fencing including line wires, any mesh, size and any type of standards, rails, straining bolts, etc including provision of binding wire (chain link fencing obtained from item No 11 shall be used) and fixing only iron cover fillets with bolts/nuts and round bars etc. complete all as specified and as directed. (Note : Iron cover fillets bolts/nuts and round bars shall be measured and paid separately).

S&F mild steel round bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mmdia or securing with clip all as specified & directed by Engineer-in-Charge.

Restraining re-securing including making good staples etc of barbed wire fencing galvanised two strand, galvanised steel barbed wire, 2.24mm dia barbed with 2mm dia barbs at 75mm spacing including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pin, etc as directed. (Each line wire to be measured) complete all as specified and directed by Engineer-in-charge).

S&F for Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground post embedded in natural ground complete all as specified and directed by Engr-in-charge.

Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50 m and making good surface complete all as specified and directed by Engr-in-charge.

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

Opening the manhole of depth not exceeding 1.5m, removing night soil, other sediments, solid waste, and liquid waste in any condition by pumping or any other mechanical means and re-fix the man hole cover after completion of work complete all as specified and as directed by Engineer In Charge. Notes:- (a) The night soil, other sediments, solid waste, and liquid waste in any condition removed from manhole shall be taken away from respective vicinities and NB(K) Premises on closed containers/conveyance and disposed off out of defence land. (b) Disposal of the same shall be the responsibility of the contractor without any extra expenditure to government. Disposal of waste shall be made in accordance with the regulations of local 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 as directed by Engr-in-Charge.

All as per item No.18 here-in-before but from manhole of sizes 60cm x 45cms complete all as specified and directed by Engr-in-charge.

All as per item No.18 here-in-before but from manhole of size of 60cm x 60cm complete all as specified and directed by Engr-in-charge.

Cleaning of sewage line/effluent drain of 100mm dia and deposing the silt/waste all as specified and as directed by the Engineer In Charge under item No.20 her-in-before complete all as specified and directed by Engr-in-charge.

All as per item No.21 above but 150mm dia complete all as specified and directed by Engr-in-charge.

Removing the chokes of WC/bathroom/Kitchen drain pipes and traps, upto 1st manhole including cleaning of gully traps in single storeyed/ground floor of multi-storeyed buildings all as specified and as directed by the Engineer In Charge

Notes for Sl No.18 to 23 : - (i) Contractor's supervisor has to collect complaint slip from AGE B/R-III office on all working days. The complaints has to be attended on the same day and submit the slip duly signed by the user on the same day by 1700 hrs to the Office. (ii) If the contractor fails to attend the complaint on the same day, recovery @ Rs. 500 per day per complaint shall be effected from the amount due to the contractor. (iii) If there is any major blockage in sewage line/Septic tank or any emergency situation immediate service has to be provided by the Contractor even in holidays without any extra cost.

Demolition of reinforcement cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engr-in-charge.

Mild steel TMT bars 10mm dia and over cut to length bent to shape required including cranking, bending, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia complete all as specified and directed by Engr-in-charge.

Mild steel TMT bars 10mm dia and over cut to length bent to shape required including cranking, bending, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia complete all as specified and directed by Engr-in-charge.

M&L for PCC (1:2:4) type B1 (using 20 mm graded crushed stone aggregate) as in lintels upto 1.5 m clear span, calls, steps, seismic and other similar bands, plinth courses, copings, bed plates and the like including weathering, slightly rounded or chamfered angles and throating as directed with and including necessary form work of concrete complete all as specified and directed.

Demolition of cement concrete in ground floor and paving's n exc. 15 cm thickness (below or above the ground level) (Un-reinforced) and removing to a distance not exc 50 meter complete all as specified and as directed by Engr-in-Charge.

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

Demolition of Pre-cast cement concrete brick/block masonry built in cement mortar including all quoins, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles complete all as specified and as directed by Engineer-in-Charge

M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed by Engr-in-charge.

M & L for pre-cast cement concrete block masonry with solid blocks of cement concrete exc. 10 cm width and setting in cement mortar 1:6 type C-1, 1:3:6 (using 20 mm graded stone aggregate) complete all as specified and directed by Engr-in-charge.

All as per item No.30 here-in before but except bricks complete all as specified and directed by Engr-in-charge. Note: Bricks obtained vide item No. 30 hereinabove shall be re-used.

Taking down cement plaster, of any description on brick or stone walls, etc including racking out joints, hacking for key, scrubbing down with water all as directed.

M&L for Rendering 10mm thick on fair faces of brick work or concrete surfaces in CM 1:6 and finished even and smooth with out using extra cement complete all as specified and directed by Engr-in-charge.

M & L for Rendering 10mm thick in cement mortar 1:4 on fair face of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed by Engr-in-charge.

M & L for preparation of newly plastered or un-plastered surfaces of wall and applying three coats of white wash complete all as specified and directed by Engr-in-charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundation etc and getting out in soft/loose soil complete all as specified and directed by Engr-in-charge.

Demolition and breaking-up of 150mm nominal dia unserviceable SGW, AC,PVC or re-inforcement concrete, set in cement mortar including PCC haunching complete and removing to a distance not exc 50m complete all as specified and directed by Engr-in-Charge.

Dismantling and breaking up 100mm dia PVC drain pipes of any dia jointed in CM and taking out of trenches.

M&L for concrete bed to 150mm bore dia of drain pipes incl packing under and haunching against the sides of the pipes after they are laid and tested in PCC 1:3:6 type C2 using 40mm graded stone aggregate complete all as specified and directed by Engr-in-charge.

M&L for concrete bed to 100mm bore dia of drain pipes incl packing under and haunching against the sides of the pipes after they are laid and tested in PCC 1:3:6 type C2 using 40mm graded stone aggregate complete all as specified and directed by Engr-in-charge.

S&F 150mm dia reinforced concrete pipes, class NP2, laid and jointed complete with collars complete all as specified and directed by Engineer-in-charge.

Supply and fix, 110 mm bore PVC (SWR)pipe single socketed with rubber ring joints fixed to walls or laid in trenches or floor all as specified and directed.

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

S&F in repair PVC (SWR) junction single (single 'T') equal or unequal 110mm bore.

M&L for provn of hume pipe septic tank 50 users capacity incl AC vent pipe, earth work excavation in soft/loose soil, erecting hume pipe septic tank in position,150 mm thick PCC 1:4:8 foundation bed below and all other accessories required such as vent cowl etc and making good the disturbed surface and removing surplus soil and old u/s septic tank, complete incl connecting to the sewer line etc complete all as specified and as directed.

Returning filling in including spreading levelling watering and well ramming of soil in layers nexc 25 cm thick complete all as specified and directed by Engr-in-charge.

Removing excavated material from drains exc 1.50 Km but n exc. 5.0 Km above the starting point depositing where directed complete all as specified and directed by Engr-in-charge.

Cleaning of closed drains up to 1mtr width (inside) and any depth irrespective of any type of contents from top to bottom & getting out and removing the mud/ slushy silt and other waste or dirt to low lying area out side MD land and disposing off and refixing cover slab in same position complete all as specified and directed by Engr-in-charge. Note : Disposal of waste removed from the drains will be responsibility of the contractor. Nothing extra shall be paid on this account.

All as per item No 50 here-in-before but width of drain exc 1 m but nexc 1.5m complete all as specified and directed by Engr-in-charge.

Demolition of stone slabs and tiles of any description or thickness in floors complete all as specified

M&L for chequered cement concrete tiles of size 30 cm x 30 cm x 25 mm thick with white cement and pigment, top surface treated with antifungal paint set and jointed and pointed in neat cement slurry with pigment in floors laid over & including 15 mm thick screed bed in cement mortar 1:6 all as specified and as directed.

M&L for 100mm thick cement concrete type D2, 1:4:8 (40 mm graded stone aggregate) as in sub base complete all as specified and as directed by Engr-in-Charge.

M&L 75mm thick plain cement concrete (1:3:6) type C1 using 20mm graded stone aggregate as in path or plinth protection and finishing surfaces of concrete even and smooth including making construction joint at interval of 1.2 m & filled with bituminous filler complete all as specified and as directed.

M&L Coarse aggregate for granolithic floors graded from 12.5mm to 4.75mm Spreading and levelling and ramming as specified complete all as specified and as directed by Engr-in-Charge.

M&L machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness M-40 Grade with grey cement and pavement complete all as specified and directed by Engineer- in - Charge.

M&L Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Gde with grey cement and pigment complete all as specified and directed by Engineer- in - Charge.

M&L for PCC type B-0, 1:2:4 (12.5 mm stone aggregate) as in mass concrete around the Machine pressed precast concrete paver block or chamfered on edges all as specified and as directed by Engr-in-Charge.

Albert Rebello and Company

Oriental Constructions

T L ALOSIOUS

REIGN CONSTRUCTIONS

MS BUILDERS