REPAIRS TO SEWAGE LINES, MANHOLES, RAIN WATER PIPES, SEPTIC TANK, SOAK WELLS, RCC PIPE, COVERS SLABS AND OTHER ALLIED WORKS AT NOFRA, NAUSENA BAGH, NAE, MES COMPLEX, INS SARDAR PATEL, NCB AND INAS

Amount

Taking out (desiliting) silt, Brick Bats, debris liquid waste sludge insolid/semisolild state from Manholes including pumping out sludge where ever necessary plugging diverting the flow in the drain if necessary and stackling the removed silt/sludge indeposit away from the edge of manholes, as directed including use of safety belt dry cells torch for lightening inside the manholoes and taking similar precautionary measures and removing the sludge etc outside MD land and cleaning the manholes with clean water etc all as specified and directed:-

Manholes not exceeding depth of 1.0 mtr.

Manholes depth exceeding 1.0 mtr but not exceeding 2.0 mtr.

Removal of blockage of sewage line and systematically cleaning the same using necessary tools machanically or manually such as passing rope knot bamboo kanti and description of required size including safety mesures 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:-

Bore of pipe 100 mm

Bore of pipe 150 mm

Taking down silt, brick, debris, liquids waste, sludge in solid / semi solid state from septic tanks and cleaning (balling out water) suitably disposing off outside MD land for the following capacities complete all as specified and directed by Engr-in-Charge

25 users capacity

50 userss capacity

100 users capacity

Cleaning of chocking /blocking of water closet (Oriisa pan/European/WC) floor traps. Gully trap and clening /washing area and re-fixing the grating, etc in position after completion of job packing with cement mortar, all as specified and directed.

Demolition and breaking up drain pipes RCC &(salt glazed ware) set in cement mortor of nominal bore100- 150 mm

M&L Reinforced concrete pipes, class NP2, laid and jointed complete with collars of nominal dia 150mm, all as specified

M&L PCC 1:3:6 type C-2 for 150 mm dia pipe bed to drain pipes including packing under and haunching against the sides of pipe after they are laid and tested, complete all as specified and directed.

M&L Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for

S&F in 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

S&F in repairs Mild steel, 1.25mm thickness, corrugated, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred etc. complete all as specified

M&L 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

Demolition of cement concrete of any description and in any position not otherwise specifically provided for

Demolition of brickwork or stone/ boulder masonry, built in cement mortar

M&L Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out hard/dense soil

M&L Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. all as specified

M&L Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m all as specified

M&L Cement concrete, type D2 1:4:8(40mm graded stone aggregate) in foundations, filling and mass concrete

M&L for porbandar stone masonry work built in cement mortar 1:6 complete all as specifieid.

(b) Ditto all as above but except stone

M&L Providing cement concrete type B1, 1:2:4 (20mm graded stone aggregate) as in coping, benching etc. incl weathering, slightly rounded or chamfered angles and throating, as directed including necessary formwork all as specified

M&L Providing cement concrete as in Cover slab M-15 factory made incl reinforcement of required size using 20 mm agg set in CM 1:4 for manhole etc. incl weathering, slightly rounded or chamfered angles and throating, as directed including necessary formwork all as specified

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

Taking down plaster on stone wall in cement mortar of any description, including raking out joints, hacking for key, scrubbing down with water, etc. complete all as directed.

M&L Rendering 15 mm thick on fair faces of brick/stone masonry or concrete surfaces surface in cm 1:4 finished fair and even without using extra cement.

M&L two coats of white wash on newly plastered surfaces of walls including of preparation of surfaces, complete all as directed.

S& F in repair PVC(SWR) pipes single socketed in any length with necessary joints laid in trench of nominal bore 150mm incl excavation & dismanting of old pipe comlete all asspecified and directed.

S& F in repair PVC(SWR) bends any radious joints laid in trench of nominal bore 150mm incl excavation & dismanting of old pipe comlete all asspecified and directed.

S& F in repair PVC(SWR) pipes single socketed in any length with necessary joints fixing in wall of nominal bore 150mm & dismanting of old pipe comlete all asspecified and directed.

S& F in repair PVC(SWR) pipe single socketed laid in trench & wall of nominal bore 110mm incl excavation & dismanting of old pipe comlete all asspecified and directed.

S& F in repair PVC(SWR) pipes single socketed in any length with necessary joints fixing in wall of nominal bore 75mm & dismanting of old pipe comlete all asspecified and directed.

S& F in repair PVC(SWR) bends any radious joints laid in trench & wall of nominal bore 110mm incl excavation & dismanting of old pipe comlete all asspecified and directed.

S& F in repair PVC(SWR) bends any radious joints laid in trench & wall of nominal bore 75mm incl excavation & dismanting of old pipe comlete all asspecified and directed.

S& F in repair PVC(SWR) branch piece single Y equal unequal joints laid in trench & wall of nominal bore 75mm incl excavation & dismanting of old pipe comlete all asspecified and directed.

S& F in repair PVC(SWR) branch piece single Y equal &unequal joints laid in trench & wall of nominal bore 110mm incl excavation & dismanting of old pipe comlete all asspecified and directed.

Cleaning and removing all scale and dirt etc from tanks & from mouths of circulating pipes etc of service tanks located at roof of the bldgs at different locations of capacities as followings. (Note- The contractor will write date of cleaning.& due date of cleaning on Tank as directed by the E-in-Charge)

Capacity not exceeding 250 litres

Capacity exceeding 250 but not exceeding 500 litres

Capacity exceeding 500 litres but not exceeding 1000 litres

Capacity exceeding 1000 litres but not exceeding 2000 litres

Capacity 3700 litres (G+7)

Capacity 3900 litres for Jr saior OHT (G+8)

Capacity exceeding exceeding 56200 litres

RCC Over Head Tank of exc 21 m Stagging capacity exceeding 50000 litres

Supply & fix in repair tank cover make sintex complete suitable for the following sizes

250 litres capacity

500 litres capacity

750 litres capacity

1000 litres capacity

S&F ball valves, high pressure of PTMT with epoxy coated aluminium rod & highdensity plastic ball screwed for iron pipe including necessary extension nipple and tank nipple suitable for HDPE water tank with check nut complete and fixed of the following size as in repair :-

15 mm bore

20 mm bore

25 mm bore

RAJ ENTERPRISE (BID ID -3303884)

K B N TRADERS (BID ID -3320877)