CLEANING OF SEWAGE LINE, DRAINS, SEPTIC TANKS, MANHOLES, REMOVING OF VEGITATION, REPAIRS TO SEWAGE LINE ETC IN B AND D AREA UNDER AGE B/R II AT NAVAL BASE KOCHI

Amount

Opening the manhole of septic tanks, removing night soil and sediments including liquid by means of tanker lorry having automatic arrangements for pumping, cleaning internal surface with water, refix the man hole cover and removing the night soil and sediments including liquid removed from septic tanks away from the respective vicinities on covered conveyance and dispossing out of different units of Naval Base Kochi( Unit rate includes for cleaning upto and including first manhole).

All as per Item No1 here in before but from manhole of size 60 cm X 45cms.

All as per Item No1 here in before but from manhole of size60cms X 75 cms

All as per Item No1 here in before but from manhole of size 85cm X 85cm

Cleaning of sewage line/effluent drains of100mm dia and disposing the sediments all as specified under Item No. 1 herein before.

Cleaning of sewage line/ effluent drains of 150mm dia and disposing the sediments all as specified under Item No. 1 herein before.

Cleaning of culverts and covered drains of any depth including removal of RCC slab and refixing the same in existing position after cleaning of drain/culvert including repairs to brick/concrete side walls as necessary, including setting and jointing the cover slab in cement mortar 1:6, removal of silt to a distance exc 50m and n.exc 250m from the starting point and disposed off (Span of culvert upto 1 metre)

Removing the chokes of WC/Bathroom/Kitchen drains upto 1st manhole including cleaning of gully traps in single sroreyed/ ground floors of multi storeyed buildings.

All as per item No 8 above but multistorey buildings except ground floor.

Excavation in trenches n.exc 1.5m and n.exc 1.5m in depth for foundation and getting out in soft/ loose soil.

Demolition and breaking up 100mm dia SGSW drain pipes set in cement mortar.

All as per item No.11 above, but 150mm dia

M&L for PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors of size 110mm dia.

All as per Item No. 13 above, but of size 160mm dia

M&L for concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid tested in cement concrete 1:3:6, type C2 for bore of pipe 100mm.

All as per Item No. 15 above, but bore of pipe 150mm.

Returning, filling in, including spreading, levelling, watering and well ramming soil in layers n.exc 25mm thick.

Removing excavated soil to a distance exc 250 mtr but n.exc 500mtr and depositing where directed by Engr-in-Charge.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for

M&L for precast cement concrete cover slab for manhole in type B-1 (1:2:4) using 20mm graded stone aggregate, set in CM 1:6.(Reinforcement will be measured and paid separately).

M&L for mild steel deformed TMT bars 10mm dia and over, cut to length, bent to shape required including cranking, bending, hooking ends and binding with mild steel wire annealed not less than 0.9mm dia or securing with clips conforming to Gde-1 (IS-432).

Demolition of brick/PCC Block masonary work built in cement mortar.

M&L for precast cement cocrete block masonary (Type C1 1:3:6 )with solid blocks exceeding 10 cm width and setting in motar 1 :6

M&L for rendering 10mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4, finished even and smooth without using extra cement.

Demolition of plain cement concrete of any description and in any position not otherwise specicaly provided for

M & L for cement cocrete in foundations, filling and mass concrete 1:4:8 type D2 (usin 40 mm graded agg)

M & L for cement cocrete 1:2:4 type B1 (using 20mm graded agg ) as in benching to man holes.

Destruction of growth of weed plants with roots from on the roof of bldgs and on the wall of bldgs (any height) with 2.40 oil mixed veedicides or mixed with veedol chemical solution and sprayed on and around roots and at places of possible growth of weeds.

S&F hume pipe septic tank 25 users capacity including necessary earth work in soft / loose soil, PCC 1:3:6 type C2 in bed concrete with accessories like AC vent pipe, cowl, manhole cover etc including connecting to the nearest sewer line complete all as shown in Drg No. TD/2/86 sht 1/1 including removal of old septic tank and connected works.

Demolition and breaking up AC drain pipes of any dia, fixed to walls

M&L for PVC (SWR) floor trap, plain with grating incl jointing with solvent cement 75mm outlet including taking out old and necessary grouting with cement slurry mixed with water proofig compound..

M&L for PVC (SWR) gully trap 125/110mm, setting and jointing with solvent cement.including taking out old .

S&F PVC (SWR) pipes, single socketed, in any length with rubber ring joints, fixed in walls, of size75mm dia.

S&F PVC (SWR) pipes (110mm) single socketed, in any length with rubber ring joints, fixed to walls

S&F PVC (SWR) bends with acces door any radius, 110mm dia

All as per item No.35 above, but fixed in repairs

S&F PVC (SWR) bends with out door any radius, 75mm dia.

All as per item No.37 above, but fixed in repairs

All as per item No.37 above, but door elbow.

All as per item No.39 above, but fixed in repairs

S&F PVC (SWR) junction single, (Single 'T') equal or unequal 110mm.

All as per item No.41 above, but fixed in repairs

S&F PVC (SWR) junction single, (Single 'T') equal or unequal 75mm.

All as per item No.43 above, but fixed in repairs

S&F PVC (SWR) couplers 75mm

S&F PVC (SWR) couplers 110mm

S&F in repairs Vitreous china wash down water closet squatting pan, Orrissa pattern of size 680x470 mm, white, with integral foot rest and connections complete all as specified and directed .

Dismantling wall/floor tiling incl. cement mortar bedding and removing the rubbish off the premises all as directed.

M&L for non-skid ceramic coloured tiles 7 to 8mm thick (Square/rectangular), area of each tile exceeding 0.11 SqM but not exceeding 0.18 SqM on floors, laid over and including CM 1:6, 15mm thick screed bed, set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tille all as specified and directed.

M & L for chequered coloured cement concrete tiles 30cm x 30cm x 25mm thick with grey cement and pigments, set, jointed and pointed in neat cement slurry in floors/steps including screed bed or bedding layer of morter 15mm thick in CM 1:4 complete all as specified and directed

M&L for coarse aggregate for granolithic floors graded from 12.5mm to 4.75mm under floors or in foundations, spreading and levelling in layers n exc 5cm thick incl well ramming including watering as required complete all as specified and directed.

S&F machine pressed precast concrete interlocking paver block, any shape and size confirming to IS standards, 40mm thickness, M-40 grade with grey cement and pigments, all as specified and directed.

M&L for Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006, 80 mm thickness, M-40 grade with grey cement and pigment complete all as specified and directed.

M&L for providing cement concrete, type B0, 1:2:4 (using 12.5mm graded aggregate) as in kerb including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

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

M&L for cement concrete type B-1, 1:2:4 using (20mm graded stone aggregate) 40mm thick as in flooring, finished even and smooth without using extra cement, all as specified and directed.

Cleaning of open drains n.exc 30 cm wide and removal of silt to a distence of exc 100mtr and n.exc 150mtr and disposing off all as directed by Engr-in-Charge

Cleaning of open drains exc 30 cm but n.exc 60cm wide and removal of silt to a distence of exc 100mtr and n.exc 150mtr and disposing off as directed by Engr-in-Charge

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POOJA ENGINEERING WORKS