CLEANING OF SEWAGE LINES AND DRAINAGE LINES, MANHOLES AND REPAIR REPLACEMENT OF EXISTING SEWER LINES OF MAIN HOSPITAL BLDG NO P 100 P 125 AT AHRR UNDER AGE BR I OF GE EM RR HOSP, DELHI CANTT 10

Amount

M & L for cleaning and clearing of underground sewage lines up to 300mm bore (including manholes by taking off manholes covers and refixing the same after cleaning) of any depth by removing any type of blockage including desilting and de-chocking with combine high pressure water jetting cum suction (vacuum) type machine mounted on LCV/HCV and having facilities of high pressure shape nozzle pipe and flushing after cleaning including clearing of manholes complete with required manpower and consumables (sludge/sludge water shall be disposed off at authorized dumping site declared by local administration outside MoD land) complete all as specified.

Cleaning of blockage of EWC, IWC, WHB, floor trap, Sink, Nahani traps including rodding of sewage and drainage pipes and connected fittings of any type as on site by manual/ mechanical means and refixing the fittings in original position incl removing the rubbish / sludge out side, rodding, using wire, vaccume suction as suitable and removal of waste at distance 1 km and above and depositing of the waste in a pit burried and covered with earth and refix in same position of gratings with white cement/cement complete all as specified and directed by Engr-in-Charge.

M & L for cleaning flushing of chocked and desilting of out door sewage lines n. exc 300mm internal diameter of any depth upto 4.5 mtr. The cleaning shall be carried out with mechanised operation by means of diesel / electric operated vehicle mounted hydraulic operated high pressure suction - cum- jetting machines fitted with pump of required requisite capacity and the sludge sucked out with Super Succer Machine of required capacity and sent to storage tanks for further disposal to the authorised disposal site. The sludge deposited in sewage line shall be fully cleaned and disposed off the same outside the MOD land at any distance and without any additional cost on the same day when it was taken out. The job shall be carried out with safety precaution equipment and with strict supervision complete all as specified.

Desluding of existing manholes of depth n. exc 1.0 m .The cleaning shall be carried out manually/mechanically and sludge cleared from each manhole to be stacked near each manhole. Desludging involves removal of manhole covers, taking out accumulated sludge from bottom of manhole, clearing of any blockage between two manholes and replacing the manhole covers in position. Stacked volume of sludge to be cleared from site within 02 days with obtaining clearance from MES reps. The volume of sludge cleaned has to be disposed to the authorised disposal site outside the MoD land at any distance . Any delay in clearance of stacked sludge shall lead to penalty of Rs.1000/- per manhole per day after laps of a period of 02 days. The job shall be carried out with safety precaution equipment and with strict supervision complete all as specified.

M&L for cleaning and removal of deposited debris and foreign materials in shafts at ground floors including removing drain/manhole covers and re-fixing the same.The debris to be disposed outside hospital premises at authorised disposal site as declared by local authorities, complete all as specified

Demolition of brick/stone masonry built in cement mortar incl all quoins, arches, pillars, granite platform etc, complete all as specified.

M&L for brick work built in cement mortar 1 : 6 straight or curved exc 6 m mean radius by using new sub class "B" old size brick etc, complete all as specified.

M&L for brick work built in cement mortar 1 : 6 straight or curved exc 6 m mean radius but using old brick obtained from demolition (i.e. except bricks), complete all as specified.

M&L for rendering in 15 mm thick on fair faces of brick work or concrete surface in cement mortar 1:4 finished even and smooth (w/o using extra cement) using integral water proofing compound, complete all as specified.

Demolition and breaking 300 mm dia drain pipes (salt glazed ware, AC or reinforced concrete) set in cement mortar, complete all as specified.

M & L for cement concrete 1 : 4 : 8, type D-2, using 40 mm graded stone aggregate as in foundation mass concrete, complete all as specified.

M & L for PCC 1 : 3 : 6, C-2 as in concerete bed to drain pipe including packing under and haunching against the all sides of pipe 300 mm bore, complete all as specified.

M & L for 300 mm bore reinforced concrete pipes, class NP2, laid and jointed complete with collers, complete all as specified.

Dismantling cast iron work of any description, complete all as specified

S & F 100mm bore cast iron (sand cast) soil waste and vent pipe with cement joints fixed to wall /floor, complete all as specified.

S & F 75mm bore cast iron (sand cast) soil waste and vent pipe with cement joints fixed to walls/floor, complete all as specified.

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

Removal of excavated material not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.5 mtr above the starting point, complete all as specified.

Surface excavation in hard dense soil n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out complete all as specified

M&L for sand filling under floors or in foundations including watering and consolidation, complete all as specified

M&L for machine pressed precast concrete interlocking paver block any shape, size and colour confirming to IS 15658-2006 of 80 mm thickness M-40 Grade with grey cement and no pigment, complete all as specified

M & L for cleaning of open/covered drains with removal of drain covers and re-seccuring the same in position with bottom width n. exc. 1.00 m and 3.50 m depth by removing of mud, debris, weeds and other waste material by manual and/or mechanical means with required tools / machinery as per site condition and making the drain clean from bottom to top, with and incl disposing of the material as obtained beyond MoD area or authorised disposal site by Civil authorities, complete all as specified

R D ENTERPRISES