REPAIRS AND CLEANING OF SEWAGE LINES, SEPTIC TANKS, DRAINS, SOAK WELLS, FLOOR GULLY TRAPS OF CGAE, NEDUMBASSERY

Amount

Taking out RCC cover slab of septic tank of the 100 Users capacity carefully, taking out the sludge including foul water, collect the sludge in closed container and remove from defence land duly followed the instructions laid down by the local govt bodies. after complete removal of sludge inlet and outlet pipe, M.S ring and septic tank complete cleaning with fresh water as directed and placing the RCC cover slab in position and set in CM 1:6 complete all as specified and directed

All as per Item No.14 above but 50 Users capacity septic tank.

Taking out RCC cover slab of Manhole of any size, depth not exceeding 60 Cm and not exceeding 1.2 Metre cleaned carefully, taking out the sludge including foul water, collect the sludge in closed container and remove from defence land duly followed the instructions laid down by the local govt bodies. after complete removal of sludge inlet and outlet pipe,and refixing the RCC cover slab in position complete all as specified and as directed.

Taking out RCC cover slab of Manhole of any size, depth exceeding 60 Cm and not exceeding 1.2 Metre cleaned carefully, taking out the sludge including foul water, collect the sludge in closed container and remove from defence land duly followed the instructions laid down by the local govt bodies. after complete removal of sludge inlet and outlet pipe,and refixing the RCC cover slab in position complete all as specified and as directed.

Taking out RCC cover slab of Manhole of any size, depth exceeding 1.2 M and not exceeding 1.2 Metre cleaned carefully, taking out the sludge including foul water, collect the sludge in closed container and remove from defence land duly followed the instructions laid down by the local govt bodies. after complete removal of sludge inlet and outlet pipe,and refixing the RCC cover slab in position complete all as specified and as directed.

Cleaning of chocked sewage lines of any description and dia from manhole to manhole by rodding from one man hole to next man hole, washing thoroughly with fresh water and removing all sludges from the sewage lines including removing existing man hole covers and refixing properly after cleaning and disposal of sludges out side MD land complete all as specified and as directed. Note: The sludge/debris and other waste material obtained after cleaning the drains shall remove from defence land duly followed the instructions laid down by the local govt bodies and the quoted rate shall be deemed to be inclusive of the removal of sludge/debris.

Cleaning of Drain not exceeding 750mm wide and upto 1.5M depth and removing foul water, soils, spoils, vegitation, salt ect and removing sludge/debris and other waste material out side MD land complete all as specified and directed. Note: The sludge/debris and other waste material obtained after cleaning the drains shall remove from defence land duly followed the instructions laid down by the local govt bodies and the quoted rate shall be deemed to be inclusive of the removal of sludge/debris etc.

Cleaning and removal of blockage of floor or nahani trap, gully trap, IWC/EWC etc and flush with fresh water to efficient and smooth flow of sludge/waste water and disposed off the sludge/debris including making good any damaged pipe/waste system complete all as specified and as directed.

Demolition and breaking up 150/100mm bore drain pipes (RCC pipe/Salt glazed ware or Reinforced concrete) set in cement mortar including haunching and removing debris to a distance exc 1.5Km and n.exc 5Km all as specified and as directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 meter in depth and getting out, excavated earth, forming bottom surfaces to required level complete all as specified and directed.

Supply and laying Reinforced cement concrete hume pipes class NP2, laid and jointed complete with one collar per length of pipe, dia 150 mm complete all as specified and as directed.

Material and Labour for PCC 1:4:8, type D-2 as in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150mm dia NP2/SGSW pipe complete all as specified and as directed.

Material and Labour for salt glazed stone ware pipes of 150 mm grade A, laid in trenches and jointed complete all as specified and as directed. NOTE: Earth work shall be measured and paid separately.

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

Removing excavated soil to a distance exc 1.5Km and not exc 5Km and deposited where as directed at a level not exc 1.5 m above the starting point complete all as specified and as directed.

Demolition of brick or PCC block masonry built in cement mortar including all quoins,arches,pillers etc but excluding ashlar facings,dressed stone work and precast concrete articles complete all as specified and as directed.

Material and labour for precast cement concrete solid block masonry using Solid PCC block type C4 exceeding 10 Cm width, built in cement mortar 1:4 all as specified and as directed.

Material and labour for 15 mm thick rendering on brick/concrete surfaces in CM 1:4, finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour for Plain cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in foundation and mass concrete 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 channels (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1, finished smooth and reforming benching as required for 150mm dia pipe complete all as specified and as directed.

Material and Labour for salt glazed stone ware gully trap square or round mouthed of size 150mmx150mm setting and complete all as specified and as directed.

Demolition of cement concrete reinforced (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for unreinforced complete all as specified and as directed.

Material and Labour for precast reinforced cement concrete 1:2:4 type B1 with using 20 mm graded stone aggregate as in man hole cover slab set in CM 1:4 including necessary form work all as specified and as directed.

Material and Labour for TMT(CRS/HCR) 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 wires (annealed) not less than 0.9 mm dia or secured with clips complete all as specified and as directed.

Material and Labour for TMT(CRS/HCR) bars 6 to 8mm 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 wires (annealed) not less than 0.9 mm dia or secured with clips complete all as specified and as directed.

Supply and fix 150mmx150mm stainless steel grating including jointing complete all as specified and as directed.

Dismantling PVC drain pipe jointed in cement mortar of size 75/100mm fixed on wall complete including removing the debris outside MD land complete all as specified and as directed.

Supply and fix in repairs cast iron Nahani trap 100mm outlet with grating including jointing to waste pipe fixed in cement concrete 1:2:4 in type B1 using 20mm graded stone aggregate complete all as specified and as directed.

Supply and fix in repairs cast iron floor trap 100mm outlet with grating including jointing to waste pipe fixed in cement concrete 1:2:4 in type B1 using 20mm graded stone aggregate complete all as specified and as directed.

Supply and fix PVC(SWR) pipes single socketed in any length with rubber ring joints laid in trenches/floor of diameter 110mm complete all as specified and as directed.

Supply and fix PVC(SWR) pipes single socketed in any length with rubber ring joints laid in trenches/floor of diameter 75mm complete all as specified and as directed.

Supply and fix in repairs 110mm PVC (SWR) plain bend with access door any radius complete all as specified and as directed.

Supply and fix in repairs 75mm PVC (SWR) plain bend with access door any radius complete all as specified and as directed.

Supply and fix in repairs 110mm PVC (SWR) branch piece , single (single Y) equal or unequal all as specified and as directed.

Supply and fix in repairs 75mm PVC (SWR) branch piece , single (single Y) equal or unequal all as specified and as directed.

Schedule of Credit (Minus) Rs. 12540.00 NOTE: Bidder shall insert credit amount of Rs. 12540.00 as rate in Green field under Col-5.

K.V.GEORGE AND COMPANY