CLEANING/MAINTENANCE/REPAIRS TO SEWAGE SYSTEM STORM WATER DRAINS AND CERTAIN OTHER MISCELLENEOUS WORKS OF COAST GUARD TRV CGRA AND CHICOLNA AREA AGE B/R GOA UNDER GE (I) (P) RATNAGIRI

Amount

Cleaning of blocked in sewage line of 100 mm dia by rodding from one manhole to next manhole and washing through in fresh water including removing all sludge from the sewage line and man hole including removing existing MH cover and fefixing properly after cleaning and removing all sludge outside MD land

Cleaning of blocked in sewage line of 150 mm dia by rodding from one manhole to next manhole and washing through in fresh water including removing all sludge from the sewage line and man hole including removing existing MH cover and fefixing properly after cleaning and removing all sludge outside MD land

Cleaning of blocked in sewage line of 200 mm dia by rodding from one manhole to next manhole and washing through in fresh water including removing all sludge from the sewage line and man hole including removing existing MH cover and fefixing properly after cleaning and removing all sludge outside MD land

Cleaning of manhole of any description of size n. exc 1.5 M in depth including lifting up and removing sludge and accumulated/ semi solid sludge and other foreign material with trailor mounted sewage cleaning pumps/mechanical devices and removing to a distange n. exc 250 m where directed by Engineer in charge & washing down with water for smooth function of sewage .

All as per item No 4 above but manhole depth exc 1.5 m n. exc 3 m all as directed.

Site clearance,soft,loose soil Note:-Item is required at all Manhole and Septic tank surrounding area vegitation,or other deposited material to be removed and filled with fresh soil by bringing from outside.

Cleaning of septic tanks of 2500 users capacity by bailing out water, removing sludge dust mud & other accumulated solids, semi solids etc including cleaning & sewage sludge and other materials deposited out side the MD land and near STP plant.

Cleaning of septic tanks of 500 users capacity by bailing out water, removing sludge dust mud & other accumulated solids, semi solids etc including cleaning & sewage sludge and other materials deposited out side the MD land and near STP plant at Baina.

Cleaning of septic tanks of 350 users capacity by bailing out water, removing sludge dust mud & other accumulated solids, semi solids etc including cleaning & sewage sludge and other materials deposited out side the MD land and near STP plant at Baina.

Cleaning of septic tanks of 250 users capacity by bailing out water, removing sludge dust mud & other accumulated solids, semi solids etc including cleaning & sewage sludge and other materials deposited out side the MD land and near STP plant at Baina.

M&L for removal of blockage from WC by using rubber cup 125mm dia with wooden handle and clearing the blockage upto manhole with cleaning rod including removal of all materials from P trap of WC and removal of blockage from kitchen/bathroom /WHB by using rubber cup 125mm dia and clearing the blockage upto gully traps with cleaning rod including removal of all materials from floor trap including dismantling and refixing of gratings. (qtrs from ground floor to 3rd floor)

Demolition of reinforced cement concrete cover slab for MH/Spetic tank including reinforcement cut as required to ficilitate demolition and removing the debris to a distance not exc 500 m as directed.

M & L for precast cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate for cover slab for Man holes/Septic tank set in CM 1:4 all as directed.

M & L for 8 mm dia TMT bar cut to length, bend to shape required incl cranking bending & hooking ends & binding with MS wire annealed n. less 0.9mm dia all as directed.

Demolition of laterite stone masonary walls built in CM and removing the debries to a distance not exc 500 m as directed.

M & L for Pre - cast cement concrete (1:3:6) type C-1, using (20mm graded stone aggregate) block masonary with solid blocks built in cement mortar 1:6 all as specified and directed.

M & L for rendering 15 mm thick in CM 1:4 on stone wall surfaces and finished even and smooth without using extra cement.

M & L for rendering 10 mm thick in CM 1:4 mixed with 3% integral water proofing compoundon stone wall surfaces and finished even and smooth without using extra cement. (Note: WPC shall be measured and paid separately)

Supply only water proofing compound

Excavation in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation in soft loose soil and getting out all as directed.

Ditto as per item no 20 but exc 1.5m and n. exc 3m all as directed.

Demolition and breaking up drain pipes , 200 mm dia (Salt glazed stone ware, AC or Reinforced concrete) set in cement mortar.

Demolition and breaking up drain pipes , 150 mm dia (Salt glazed stone ware, AC or Reinforced concrete) set in cement mortar.

Demolition and breaking up drain pipes , 100 mm dia (Salt glazed stone ware, AC or Reinforced concrete) set in cement mortar.

Demolition of cement concrete (unreinforced) of any description & any position and not otherwise specifically provided for .

M&L for Concrete bed to drain pipe 200mm dia incl. packing under and haunching against the sides of pipe PCC 1:4:8 type D2

M&L for PCC 1:4:8 type D2 Concrete bed to drain pipe 150 mm dia incl. packing under and haunching against the sides of pipe.

M&L for PCC 1:4:8 type D2 Concrete bed to drain pipe 100 mm dia incl. packing under and haunching against the sides of pipe.

M&L for RCC pipe 200mm dia class NP2 laid in trenches and jointed including all accessories & fitting complete all as directed.

M&L for RCC pipe 150mm dia class NP2 laid in trenches and jointed including all accessories & fitting complete all as directed.

M&L for Salt galzed stone ware drain pipe 100mm dia laid in trenches and jointed including all accessories & fittings complete as specified.

Returning filling in including spreading, levelling , watering and well ramming n exc. 25 cm in layers (Soil).

Removal of excavated surplus soils at a distance exc. 1.5 Km but n. exc 5.0 Km

S&F PVC (SWR) floor trap, plain with grating including jointing with solvent cement diametr of outlet 75mm in repair

S&F PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement in repair

M/S G.N.POWAR

DIKSHA ENTERPRISES