CLEANING OF MANHOLES, SEWAGE LINES, SEPTIC TANKS, SOAKAGE WELLS, WATER TANKS AND ALLIED B/R REPAIRS AT OKHA UNDER GE NAVY PORBANDAR

Amount

Taking out (desilting) silt, Brick Bats, debris liquid waste sludge in solid/semi-solid state from Manholes including pumping out sludge wherever necessary plugging diverting the flow in the drain, removing removed silt/sludge in deposit away from the edge of manholes, by mechanical means such as jet auger and mechanical vacuum tank as directed including use of safety belt, mask, dry cells torch for lightening inside the manholes and taking similar precautionary measures and removing the sludge etc outside MD land in covered container and cleaning the manholes and surrounding with clean water, and closing the manhole with cover etc all as specified and directed:-

a) Manholes not exceeding depth of 1.0 mtr.

b) Manholes depth exceeding 1.0 mtr but not exceeding 2.0 mtr.

Removal of blockage of sewage line of pipe up to150 mm bore and systematically cleaning the same using necessary tools mechanically or manually such as passing rope knot bamboo kanti , jet auger, pressure tool and mechanical tools of description of required size including safety measures such as mask for gas etc all as per item of cleaning of manholes flushing the pipes with water after removal of blockage as specified.

Taking out silt, brick, debris, liquids waste, sludge in solid / semi solid/ liquid state including complete cleaning of septic tank (bailing out water) and suitably disposing off outside MD land in covered container for the following capacities by mechanical means such as Jet auger and mechanical vacuum tank complete all as specified and directed by Engr-in-Charge.

a) upto 100 users capacity

b) 101 to 200 users capacity

c) 201 to 250 and above capacity

Cleaning of chocking / blocking of WHB / water closet (Indian/European WC), floor traps, Gully trap using necessary tools and cleaning /washing area and re-fixing the grating, etc in position after completion of job packing with white cement, all as specified and directed.

Demolition of brickwork or stone/boulders/block masonry, built in cement mortar including all quoins, arches, pillars, ashlar facing, dressed stonework, precast concrete articles and precast concrete block walling etc complete all as specified and directed.

Stone masonry walling or squared walling in cm 1:6, brought upto courses using dressed equal size Porbandar stone of superior quality complete all as specified and directed.

Rendering 15 mm thick on fair face of brick work or concrete surfaces or stone masonry surfaces or surface in CM 1:4 finished even and smooth without using extra cement complete all as specified.

Dismantling 150mm NP2 / SWG pipes fixed in any position or of any description complete all as specified and directed.

Reinforced concrete pipes 150mm bore of pipe, class NP2, laid in trenches and jointed complete with collars complete all as specified and directed.

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth for foundation etc. or shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in hard/dense soil including bracking haunching / pipe line below ground level complete as specified and directed.

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

Plain cement concrete 1:3:6 type C2 (using 40mm graded aggregate bed to drain pipes including packing under and haunching against the sides of pipes of 150mm bore after they are laid and tested complete all as specified and as directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-l smooth finished, and reforming benching as required for 150mm dia complete all as specified and directed.

PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement fixed in repair / replacement complete all as specified and as directed.

Salt glazed stoneware gully traps, size 150x150mm, squre or round mouthed 'Type P' with 'P' trap and encasing in PCC 1:3:6 type C-2 including excavation in any type of soil returning, filling in ramming and removal of surplus soil and CI grating as fixed in repairs complete all as specified and directed.

Demolition reinforced cement concrete of any description and in any position not otherwise specifically provided complete all as specified and directed.

Pre cast RCC (1:2:4) type B-1 using 20mm graded stone aggregates as in manhole cover and set in cement mortar (1:4) including necessary form work complete all as specified. (Reinforcement shall be measured & paid separately).

Mild steel CRS 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 0.9mm dia or securing with clips complete all as specified and as directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings,heads, shoes, bends, swan-necks,etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified.

PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls of nominal bore 110mm of pressure rating 6kgs / cm2 in repair / replacement complete all as specified and directed.

PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls of nominal bore 75mm of pressure rating 4kgs / cm2 in repair / replacement complete all as specified and directed.

PVC (SWR) bends any radius of nominal bore 110mm fixed in repair / replacement complete all as specified and directed.

PVC (SWR) bends any radius of nominal bore 75mm fixed in repair / replacement complete all as specified and directed.

110mm bore PVC (SWR) couplers including fixing clips complete all as specified and as directed.

75mm bore PVC (SWR) couplers including fixing clips complete all as specified and as directed.

Grating square 150 mm size of PTMT with or without locking pattern (Minimum weight 100gms) fixed in repair / replacement complete all as specified and as directed.

Grating square fitting of size 150 mm made in two parts for smell and mosquito proofing with minimum 25mm water seal of PTMT fixed in repair / replacement complete all as specified and as directed.

Demolition of Unreinforced Cement Concrete of any description and in any position not otherwise specifically provided complete all as specified and directed.

PCC 1:4:8 type D2 using 40 mm graded crushed stone aggregate as in foundations mass concrete complete all as specified and directed.

PCC 1:2:4 type B-1 using (20mm graded crushed stone aggregate) in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, Benching, kneelers, apex stones, bed plates, kerbs, saucer drain(including finishing top surface of drain even and smooth without using extra cement), water troughs and the like including weathering, slightly rounded or chamfered angles and throating, and similar work including use & waste of necessary form work complete all as specified and as directed.

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

Cleaning and removing all scale and dirt etc from tanks & from mouths of circulating pipes etc of service water/loft tanks in / over roof buildings at different locations of capacities as under:

Capacity exceeding 250 but not exceeding 500 litres each

Capacity exceeding 501 litres but not exc 1000 litres each

Capacity exceeding 1001 litres but not exc 2000 litres each Note for item No. 32: 1. The contractor will write date of cleaning& next due date of cleaning on Tank as directed by the Engr-in-Charge. 2. At the time of cleaning disconnected pipes/fittings shall be reconnected as per existing to make it leak proof complete all as directed by the Engr-in-Charge.

Taking up or down UPVC tubing 20mm bore pipe and connections, for re-fixing or removal to store, complete all as specified and as directed by Engineer-In-Charge.

Taking up or down UPVC tubing 25/32mm bore pipe and connections, for re-fixing or removal to store, complete all as specified and as directed by Engineer-In-Charge.

UPVC tubing, 20mm bore, including complete cleaning of pipe and fitting such as bends, tees, elbows, short pieces, connectors, back nuts and connections in new or old position (walls, ceiling, floors) complete all as specified and as directed by Engineer-In-Charge.

UPVC tubing, 25mm bore, including complete cleaning of pipe and fitting such as bends, tees, elbows, short pieces, connectors, back nuts and connections in new or old position (walls, ceiling, floors) complete all as specified and as directed by Engineer-In-Charge.

20mm bore ball brass valve, high pressure with epoxy coated aluminium rod and high density polythene float ball and fly nut screwed for iron pipe fixed in repair complete all as specified and directed

25mm bore ball brass valve, high pressure with epoxy coated is repa aluminium rod and high density polythene float ball and fly nut screwed for iron pipe fixed in repairs complete all as specified and directed.

Nipple suitable for HDPE water tank fixed in repairs complete all as directed by fixed in repair Engr-in-Charge.

HDPE PVC lid (cover) with locking arrangement for 500/1000 Ltrs capacity PVC tank fixed in repair / replacement complete all as specified and directed.

Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed for 25mm bore pipe (Minimum weight-455gms) fixed in repair / replacement complete all as specified and directed.

Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed for 20mm bore pipe (Minimum weight-455gms) fixed in repair / replacement complete all as specified and directed.

Vitreous China wash down water closet (Pedestal pattern) white with concealed S-Trap/P-trap, 360mm wide, 390mm high and 415 to 445mm long at top including fixing bolt Plastic water closet seat cover white closed pattern with flat bottom and cover and mild steel chromium plated hinging device including connection to drain (or outgoing pipe) and to flushing pipe, antisyphonage pipe, etc complete, fixed in repairs, complete all as specified and directed.

Vitreous china white squatting pan Orissa pattern of size 580mm x 440 mm with integral foot rests including necessary cement concrete and 100 mm bore ‘P’ trap SWR (PVC) with 550 to 600 mm long neck for connecting WC to branch piece with cement joints fixed in repair complete all as specified and as directed.

Plastic water closet seat cover, white, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device suitable for Anglo indian/European type WC fixed in repair / replacement complete all as specified and directed.

Dismantling of floor hearth and wall tilling incl mortar bedding removing serviceable tiles to store and rubbish off the premises as directed by the Engr-in-Charge

Non-skid ceramic tiles, coloured (of approved shade and design), 6 to 7mm thick, of superior quality, square / rectangular 300mmx300mm 6 to 7mm thick as in floors, etc.set and jointed in neat cement slurry and pointed with white cement mixed with pigment to match shade of tiles laid over & including 15mm thick screed bed in CM (1:4) complete all as specified and as directed.

Taking down cement plaster of any description incl raking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

Rendering 15mm thick on fair faces of brickwork or concrete surfaces 'in CM 1:4 finished even and smooth without using extra cement all as specified and directed.

Preparation of new plastered surface and applying two coats of acrylic emulsion weather coat paint (100% acrylic) over a coat of self primer complete all as directed by Engineer-in-Charge.

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

Demolition of unreinforced cement concrete in ground floor and paving in any position below or above ground level complete all as specified and as directed.

Chequered cement concrete coloured tiles 20cmx20cmx25mm thick set over & including 20 mm thick bedding layer in cement mortar (1:6) with neat cement and pointed in grey cement mixed with pigment to match the shade of tiles, complete all as specified and as directed.

Machine pressed precast concrete interlocking paver block any shape size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and pigment fixed over and including 50 mm thick sand cushioning complete all as specified and directed.

75mm thick PCC 1:4:8 type D2 using 40 mm graded crushed stone aggregate as in foundations, filling and mass concrete or as in sub base complete all as specified and directed.

Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

100mm thick PCC 1:4:8 type D2 using 40 mm graded crushed stone aggregate as in sub base complete all as specified and directed.

shree chamunda enterprise

SHREEJI ENTERPRISE

BABUBHAI BHIMABHAI PANDAVADRA

SANVI ASSOCIATES

OM ENTERPRISE

SURESH ELECTRICALS

JAY BHARAT METAL SUPPLIERS