CLEANING OF SUMP WELL, MANHOLES AND SEWAGE LINES, REPAIR TO COMPOUND WALL AND FENCING IN AKASH VIHAR AREA AT AF STN GORAKHPUR

Amount

Dewatering, removing caked, mud, soil, etc in foul condition including removal of all blockage from existing drain of any depth complete all as specified and directed.

Cleaning of septic tanks/manholes n. exc 1.50m deep. including bailing out water, from it and removing sludge and blockages from inlet and outlet of sewer lines including taking out the excavated sludge and carting away the same to a distance exc 2 Km from residential/office area and cover the same with fresh earth and recommissioning the septic tank including site clearance to a distance of 3 Metre around septic tank complete all as specified and directed.

All as per item No. 2 above but for manhole exc 1.50m and n. exc 3.00m deep.

All as per item No. 2 above but for septic tank of 25 to 100 users capacity.

Cleaning blocked sewage pipe lines of 100/150/ 200/300 mm dia RCC/SWG/NP pipe using manholes device of manual operation and removing all sludge and foreign materials from the pipe lines and making it serviceable condition for free of sewage complete all as directed.

Cleaning the blockage in IWC, EWC, gully trap/ nahani trap/floor trap including roding CI/SGSW/ RCC/PVC pipe after opening the oval asses door of CI bend C1 branch piece (T) etc upto first MH and placing the existing oval access door in original position including removing the rubbish/sludge to a distance exceeding 250m not exceeding 500m complete all as specified and directed.

Excavation in trenches n.exc 1.5 M wide and n.exc. 1.5 M deep for manhole and getting out in soft/loose soil complete all as specified and directed.

M&L for PCC 1:3:6 type C-2 using 40mm graded stone aggregate as in concrete bed to drain pipe including under, and hunching against the sides of pipes after they are laid and tested for 150mm dia pipe complete all as specified and directed.

S&F reinforced concrete pipes, class NP-2, laid and jointed complete 150mm dia as in repair complete all as specified and directed.

Cutting into existing manholes for connecting new drains 150mm internal dia of pipe 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-1 using 20 mm graded mechanically crushed stone aggregates smooth finished and reforming benching as required all as specified.

Returning, filling in, including spreading leveling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed.

Removing excavated material n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed.

S&F in repair 110mm dia PVC (SWR) soil, waste and vent pipes single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for and removal of rubbish from site complete all as specified and directed.

M&L for cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as in foundation filling or mass concrete or sub base of floors complete all as specified and directed.

M&L for 40mm thick cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in floor / paving laid in panels, surface finished even and fair without using extra cement complete all as specified and directed.

M&L for cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate as in filling, mass concrete and similar work complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 using 20mm graded mechanically crushed stone aggregate as in padding/leveling course, coping, benching etc including necessary form work complete all as specified and directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement, including forms, moulds, mitered/ stopped ends etc complete all as specified and directed.

M&L for precast cement concrete 1:2:4 type B-1 using 20mm graded mechanically crushed stone as in cover slab for manholes etc, set and jointed in cement mortar 1:4 including necessary form work complete all as specified and directed.

Demolition of brick work built in cement mortar and removal of rubbish from site complete all as specified and directed.

M&L for brick work using old size bricks with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

All as per item No. 22 above but except bricks.

Taking down cement or cement lime plaster, any description from brick or stone walls/ceiling etc including out joints, for key, scrubbing down with water complete all as specified and directed.

M&L for 15mm thick rendering on brick wall or concrete surface in CM 1:4 finished surface even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of newly plastered surface of walls and applying two coat of cement base paint of required colour complete all as specified and directed.

Taking down and refixing in steel chowkats or frames exc 1.5 sqm but not exc 4sqm each with shutters (without taking off shutters from the frame) and refixed in the same opening including two coat of painting all as specified and directed.

Taking down and refixing in steel chowkats or frames exc 1.5 sqm each with shutters (without taking off shutters from the frame) and refixed in the same opening including two coat of painting all as specified and directed.

S&F 125mm size mild steel butt hinges, medium weight cold rolled complete all as directed.

M&L for spot welding in repairs not exc 2.5cm in length exc 6mm but n.exc 9mm thick complete all as specified and as directed.

M&L for reinforced cement concrete (nominal mix) 1:2:4 type B1 using 20 mm graded aggregate as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, copies, deck slabs and in shelves including necessary form work complete all as specified and directed

M&L for formwork to sides of pillars, posts, struts, piers, columns, beam and stanchions rectangular rough finished surface of concrete complete all as specified and directed.

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

Dismantling wrought iron or mild steel or barbed wire, chain link fencing etc work of any description not otherwise provided for complete all as specified and directed.

Dismantling posts or struts embedded in concrete or brick work (wood, steel or RCC) any section, including taking out embedded portion and making good disturbed ground complete all as specified and directed.

Excavation in post holes (or similar holes) each n.exc 0.5cum getting out, returning, filling in watering and ramming earth or broken rubble mixed with earth around in layers n.exc 25cm thick in soft/loose soil, making good surface and disposal of surfaces spoil to a distance not exc 50 Mtrs complete all as specified and as directed.

M&L for RCC 1:1½:3 type A-1 using 20mm graded stone aggregate as in Columns, pillars, piers, posts and struts complete all as specified and directed.

M&L for MS angle iron post flat, square/pipe tube, round bar such as grills, gratings etc with ends of bars shouldered and/or riveted or forged into spikes, framed guard bars, barred iron doors, post gate, ladders, framed balusters, walk ways, railings, frame work of water tanks and similar work and struts in fencing including cutting tops to shape as directed, drilled holes, notching for wire, etc, flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting screws, etc and similar work complete all as specified

Supply and fix chain link fencing PVC coated MS galvanised wire mesh made upto topped wire and fixed to any type of fencing post with all necessary fitting and complete all as specified and directed.

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

Hindustan Power Corporation

Sheo Prasad

DEEP ENTERPRISES