REPAIRS TO SEWAGE LINES,MANHOLE, SEPTIC TANK AND CLEANING OF SEWAGE LINE, MANHOLE ETC AT INS CHILKA UNDER GE CHILKA

Amount

Clearing away all grass, vegetation, saplings, shrups, brush-wood, under growth , roots and trees not exceeding 30 cm girth (measured one metre above ground level) for making approach to septic tanks, around manholes, manhole to manhole for Sewage lines and removing rubbish upto a distance of 50 metres all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m indepth; for foundation, etc. or for shafts, wells, cesspits, manholes, sewage lines, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in any type of soil etc all complete all as specifed and directed.

Ditto all as per above item but depth exceeding 1.50m but not exceeding 3.00m all complete all as specifed and directed.

Returning, filling incl spreading leveling watering and well ramming in layers not exceeding 25mm in any type of soil all complete all as specifed and directed.

Removing excavated material not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point all complete all as specifed and directed.

Demolition and breaking up drain pipes of 150 mm dia (Salt glazed ware, AC or Reinforced concrete) set in cement mortar including bedding haunching complete all as specified and as directed.

Demolition and breaking up drain pipes of 200 mm dia (Salt glazed ware, AC or Reinforced concrete) set in cement mortar including bedding haunching complete all as specified and as directed.

Demolition and breaking up drain pipes of 300 mm dia (Salt glazed ware, AC or Reinforced concrete) set in cement mortar including bedding haunching complete all as specified and as directed.

M&L for reinforced concrete pipes class NP-3, laid and jointed complete with collar of 150 mm bore complete all as specified and as directed.

M&L for reinforced concrete pipes class NP-3, laid and jointed complete with collar of 200 mm bore complete all as specified and as directed.

M&L for reinforced concrete pipes class NP-3, laid and jointed complete with collar of 300 mm bore complete all as specified and as directed.

Demolition of Concrete (unreinforced)of any description and in any position not otherwise specifically provided complete all as specified and as directed.

M&L for PCC 1:2:4 type B1 (using 20mm graded stone aggregate) in surface channels and drains complete all as specified and as directed.

M&L for PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in bed to 150mm bore of drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

M&L for PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in bed to 200mm bore of drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

M&L for PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in bed to 300mm bore of drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

Cutting into existing manholes for connecting new 150mm internal dia of 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-1 (using 20mm graded stone aggregate) smooth finished, and reforming benching as required complete all as specified and as directed.

Cutting into existing manholes for connecting new 225mm internal dia of 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-1 smooth finished, and reforming benching as required complete all as specified and as directed.

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

M & L for walling of random rubble stone masonry, uncoursed , well bonded bedded and solidly hearted , built in CM 1:6 complete all as specified and as directed.

All as per above item but except stone complete all as specified and as directed. NOTE:- Serviceable quantity of stone obtained from Sl. Item No. 19 shall be reused under this item.

M&L for brick work with fly ash bricks, straight or curved on plain exc 6m mean radius built in cement mortar 1:6 complete all as specified and as directed.

Taking down plaster of any description on brick or stone walls, ceilings, fins, fascias, chajjas, parapets etc. (including tiles) raking out joint, hacking for key, scrubbing down with water etc incl patches of any size complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar 1:4, on fair faces of brick or concrete surfaces including finishing even and fair complete all as specified and as directed.

M & L for rendering 15 mm thick in CM 1:4 on brick work or concrete surfaces mixed with water proofing compound 2% by weight of cement of rendering finished even and fair and smooth without using extra cement complete all as specified and directed.

Supply only water proofing compound.

M&L for PCC 1:2:4 type B1 (using 20mm graded stone aggregate) in coping, benching of manholes etc and including necessary formwork and including demolition of existing PCC complete all as specified and as directed.

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

M&L for RCC precast cover slab type B1 1:2:4 using 20 mm graded aggregate set in CM 1:4 etc incl necessary form work complete all as specified

S&F TMT bars 10 mm dia and over cut to length bent to shape required incl cranking bending for hoping for columns hooking ends and binding with and incl mild steel wire (annealed) not less than 0.9 mm dia or securing with clips etc complete all as specified and directed.

Cleaning of blockaged sewage line of size 100mm dia including manholes of any dia by roding and flushing after cleaning and removing mud/sludge etc to distance exc 250m but n exc 500m and spreading in low laying areas and covering with loose soil and complete all as specified and directed. Note:- Length will be measured through out the manholes.

ditto all as per above item but 150mm dia.

All as per above item but 200mm dia complete all as specified and directed.

Ditto all as per above item but 300mm dia.

M&L for cleaning of manhole completely by removing sludge/mud/any broken pieces of concrete block/stone/brick and emptying liquid, semi solid , solid foul contents including cleaning of inlets, outlets and getting out by manual means including removing RCC cover slab and after cleaning bleaching powder shall be used around the manhole sorrounding complete all as specified and directed.

M&L for cleaning of blocked gully trap/floor trap by flushing with water etc and including removing sludge/mud and replacing the grating cover of any size all as specified and directed.

M&L for cleaning of blocked WC of any type and size by removing sludge/mud etc and after that cleaning with water complete all as directed .

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

S&F in repairs PVC (SWR) pipes single socketed in any length with rubber ring joint fixed to walls & floors 75 mm bore.

Ditto all as per above item but laying in trenches.

S&F in repairs PVC (SWR) pipes single socketed in any length with rubber ring joint fixed to walls & floors 110 mm bore.

Ditto all as per above item but laying in trenches.

S&F in repairs 75mm bore PVC (SWR) bends any radius complete all as specified and directed

S&F in repairs 110mm bore PVC (SWR) bends any radius complete all as specified and directed

S&F in repairs 75mm bore PVC (SWR) bends with access door complete all as specified and directed

S&F in repairs 110mm bore PVC (SWR) bends with access door complete all as specified and directed

S&F in repairs 75mm bore PVC (SWR) branch pieces single Y equal or unequal complete all as specified and directed

S&F in repairs110mm bore PVC (SWR) branch pieces single Y equal or unequal complete all as specified and directed

S&F in repairs 75mm bore PVC (SWR) junction single (Single T) equal or unequal complete all as specified and directed

S&F in repairs 110mm bore PVC (SWR) junction single (Single T) equal or unequal complete all as specified and directed

S&F in repairs 75mm bore PVC (SWR) vent cowl complete all as specified and directed

S&F in repairs 110mm bore PVC (SWR) vent cowl complete all as specified and directed

S & F in repairs PVC floor trap including jointing with solvent cement to waste pipe 75mm dia

S & F in repairs 100mm dia grating doom of PTMT (Minimum weight 25 gms) complete all as specified and directed.

M&L for 75mm thick PCC 1:4:8 Type D-2,(using 40mm graded stone aggregate) as in sub base to flooring complete all as specified and as directed.

M&L for 40mm thick PCC 1:2:4 type B1 (using 20mm graded stone aggregate) as in floor finished even and fair completed all as per specified and as directed.

EAST URBAN ENGINEERING (BID ID -3472382)