REPAIRS TO SEWAGE LINE INCLUDING CLEANING OF SEPTIC TANKS AND SEWAGE LINE MANHOLES REPAIRS TO DRAIN HARDSTANDING PLINTH PROTECTION PATH BOUNDARY WALL FENCING ETC AND REMOVAL OF VEGETATION FROM BUILDINGS IN G AREA AT NAVAL BASE KOCHI UNDER GE NW KO

Amount

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

Supply and fix framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings and similar work conforming to Fe 290 Gde E-165 complete all as specified and directed.

Supply and fix Joist, channel, angle, flat iron or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within20mm of the length indicated) complete all as specified and directed.

Supply and fix welded steel wire fabric N exc 4 kg per sqm to wood or steel members complete all as specified and directed.

Material and labour for preparing new steel surface of any description over 10cm in width or girth and applying two coat of synthetic enamel paint over a coat of red oxide, zinc chrome primer complete all as specified and as directed

Supply and fix mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 5cm but not exc 10cm long, diameter of neck 5 to 10mm complete all as specified and as directed

Material and labour for preparing old steel surface of any description over 10cm in width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed

Supply and fix 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- ingbolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured)

Supply and fix in repair concertina coil of 610mm dia 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 min 50turs (circles) and an avg weight not less than 8.75Kg (plus or minus 5%) including handle and spike at both ends of coil errected in position on top of compound wall by fixing with MS rod for securing including necessary welding to the MS section complete all as specified and directed

Dismantling fencing wire mesh, any type including mild steel deformed bars in any size complete all as specified and as directed

Supply and fixing MS galvanised chain link fencing of grid size 50x50x3.10mm dia wire (Weight not less than 3.25 Kg/Sqm 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 and as directed

Material and labour for mild steel round bars 10mm dia and over cut to length, bent to shap required including cranking, bending spirally for hooping for as in line wire for straining fencing and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

Restaining, resecuring including making good staples etc 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- ingbolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured)

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

Excavating in post holes in soft/loose soil (or similar holes) each n.exc 0.5 cum, getting out ramming , filling in and ramming earth or broken rubble mixed with earth around in layers not exc 25 Cm complete all as specified and as directed.

Material and labour for providing reinforced cement concrete type B-l, 1:2:4 (20 mm graded stone 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 all as specified and as directed.

Opening/Lifting of Man hole cover of septic tanks, removing night soil, taking out waste soil,sludge, other sediments, solid waste, and liquid waste from Manhole of any depth and in any condition by pumping or any other mechanical means, cleaning internal surfaces of tank and refix the man hole cover on completion of work including taking precautionary and safety measures complete all as specified and as directed Notes:- (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/ Premises on closed containers/conveyance and disposed off out of defence land. The quoted rate shall be inclusive for the same. (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 inclusive of cleaning the neared MH and sewage line from that MH to septic tank as directed

All as per item No 17 here in before but for manhole sizes of 60cm x 45cm complete all as specified and directed

All as per item No 17 here in before but for manhole sizes of 60 cm x 60 cm complete all as specified and directed

Cleaning by roding or with bamboo and taking out waste soil , silt, sludge and other foregin materials from sewage lines/effluent drains below /above GL of 100 dia ,removed all waste in sealed container as mentioned in item No 1 above including taking precautionary and safety measures complete all as specified and as directed

All as per item No 20 above but for 150mm dia sewage lines complete all as specified and directed

Labour only for removing blockage of WC Indian/Europen type urinal/bath or kitchen traps including cleaning of WC pan/floor traps/Nahani traps and removing blockage of down take pipes up to 1st manholes complete all as specified and directed. Notes for Sl No 17 to 22 :- (i) Contractor's supervisors has to collect the 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 contractors fails to attend the complaint on the same day, recovery @ Rs 500 per day 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 reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any descsription and in any position above or below ground level removing rubbish outside MD land complete all as specified and directed

Material and labour for TMT (CRS) bars 10mm dia and over cut to length bent to shape required including cranking, bending spirally for hooping column, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed

Material and labour for precast cement concrete (1:2:4) type B1 using 20mm graded stone aggregate in landings, cover slabs (for manholes etc) chullah hoods, chajjas,water troughs,mangers, shelvesand similar articles with plain faces set in CM 1:4 including necessary formwork complete all as specified and as directed Note: Reinforcement shall be measured and paid seperately

Material and labour for providing precast cement concrete in window or door cills, lintels, bressumers, steps,quoin blocks (for use with masonry),string courses, copings.kneelers, apex stones, pier caps,columns, posts, boundary pillars,bed plates, pintle blocks, ancho-rage blocks, bonders (for stone walling).corbels, brackets, etc. (of any sectionindicated), with plain fair faces, including chamfers, weatherings,throating etc. and setting in mortar complete with joints to match complete all as specified and as directed

Demolition of concrete in ground floors and pavings n exc 15 cm thick (below or above ground level) complete all as specified and as directed.

Material and labour for plain cement concrete 1:4:8 type D2 using 40mm graded stone aggregate in foundation, filling and mass concrete complete all as specified and as directed

Demolition of brick work, stone / boulder / PCC block masonry built in cement or cement lime mortar complete all as specified and directed

Material and labour for Brickwork with sub-class "B" bricks , stright or curved on plan exc. 6m mean radius built in CM 1:6 complete all as specified and as directed.

Material and labour for precast cement concrete block masonary with solid blocks exceeding 10 cm width type C1 1:3:6 using 20mm graded stone aggregate set in CM 1:6, complete all as specified and directed

All as per item No.30 above but except bricks complete all as specified and directed Note: Serviceable Bricks obtained from demolition shall be reused under this item

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

Material and labour for rendering 10mm thick with CM 1:6 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed

Material and labour for rendering 15mm thick with CM 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed

Material and labour for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified and as directed

Excavating in trenches not exceeding 1.5 m wide and n exc 1.5 m in depth; for foundation,manholes etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft / loose soil complete all as specified and as directed

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) of internal dia 150mm set in cement mortar including haunching and removing to a distance not exceeding 50m complete all as specified and directed

Dismantling and breaking up 100mm PVC drain pipes set in cement mortar and taking out of trenches complete all as specified and directed

Material and labour for plain cement concrete 1:3:6 type C2 (using 40mm graded agg) as in bed to drain pipe, 150mm bore including packing under and haunching against the sides of pipes after they are laid and tested including necessary shuttering and supports to concrete complete all as specified and as directed

Material and labour for plain cement concrete 1:3:6 type C2 (using 40mm graded agg) as in bed to drain pipe, 110mm bore including packing under and haunching against the sides of pipes after they are laid and tested including necessary shuttering and supports to concrete complete all as specified and as directed

Material and labour for RCC class NP2 pipes of 150 mm dia laid and jointed with collars complete all as specified and as directed.

Supply and fix 110 mm dia PVC (SWR) pipes, single socketed, in any length with rubber ring joints laid in trenches or in floors (jointing to be done with solvent cement) wcomplete as specified and directed

Supply and fix 110 mm dia PVC (SWR) bends any radius with access door complete all as specified and directed

Supply and fix PVC (SWR) junction single (Single T) 110mm bore complete all as specified and as directed

Material and labour for provn of RCC hume pipe septic tank for 25 users including necessary excavation in any type of soil, PCC 1:4:8 below foundation, vent shaft, connection, RFR and removal of surplus soil and accessories like vent pipe, manhole pipe etc. all as shown on drawing No. TD/A/157, sheet No.1/1 including taking down of unserviceable septic tank complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. in soft/loose soil complete all as specified and as directed

Removing excavated material (soils) exc. 1.5K but not exceeding 5.0Km and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed

Cleaning of covered drains upto 1m width (inside) and of any depth after removal of RCC cover slab and refixing the same in position after cleaning and removal of silt to outside the defence land complete all as specified and directed Note: Cleaning to be done pre monsoon and post monsoon as per site requirement and shall be measured seperatly all as specified and as directed by Engineer In Charge.

All as per item No.49 above but width of drain exceeding 1m but not exceeding 1.50m complete all as specified and directed

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc. laid bedded and pointed in any mortar complete all as specified and directed

Material and labour for chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigments (top surface treated with antifungal paint) including screed bed or beddding layer in 1:6 cement mortar 20mm thick for laying floor finishes complete all as specified and directed Note: Quoted rate shall be inclusive of screed bed

Material and labour for 100mm thick plain cement concrete 1:4:8 type D2 using 40mm graded stone aggregate in sub base or levelling course complete all as specified and as directed

Material and labour for plain cement concrete 1:3:6 type C1, (20mm graded stone aggregate) 75 mm thick as in plinth protection or in path and finished the surface even and smooth without using extra cement including making construction joint at interval of 1.20m filled with bituminous filler complete all as specified and directed

Material and labour for Machine pressed precast concrete interlocking paver block any shape and size as approved confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment,over and including 50mm thick coarse aggregate for granolithic floors graded from 12.5mm to 4.75mm Spreading and levelling in layers n exc. 25cm thick Add for well ramming including watering as required complete all as specified and as directed.

All as per item No 55 above but except machine pressed precast interlocking paver block. Note: The paver block obtained vide item No.51 above shall be re-used.

Material and labour for Machine pressed precast concrete interlocking paver block any shape and size as approved confirming to IS 15658-2006 of 80 mm thickness, M-40 Grade with grey cement and pigment,over and including 50mm thick coarse aggregate for granolithic floors graded from 12.5mm to 4.75mm Spreading and levelling in layers n exc. 25cm thick and add for well ramming including watering as required complete all as specified and as directed

Material and labour for plain cement concrete type B-0 1:2:4 (12.5mm graded stone aggregate)asin kerbs including weathering ,slightly rounded or chamfered angle and throating as directed complete all as specified and as directed

ANIE JOHN CONTRACTORS

Anaswara Constructions

Aarjay Tech Engineering

M.J. Leons and sons

M/s T.P SHAJI

Oriental Constructions