ROUTINE PREVENTIVE AND CORRECTIVE MAINTENANCE OF SEWAGE SYSTEM AND CLEANING SEPTIC TANK OF PERIODICALLY TWICE IN A YEAR FOR INSIDE GTRE CDA DSC AND GE BSO EM OFFICE UNDER AGE BR II AT BANGALORE

Amount

Cleaning of blockage of bathroom / kitchen by cleaning the Nahani traps / gully / traps / floor trap of all the mud / Indian WC / European type WC / Wash hand basin / Urinal of all the mud / sludge / sludge and getting out including cleaning of SGSW / CI Pipe upto 1st manhole / washed thoroughly to grating of trap, CI waste pipe by opening the cleaning eye and depositing of sludge in a pit of suitable size at a distance not exceeding 50 metre form the gully trap and covering the same with the soil obtained from excavation of pit including all excavation as directed and whenever required and any urgent sewer blockages work as per directed by JE as per site requirement complete all as specified and as directed by Engineer-in-Charge.

Cleaning of Blockage in sewage line having dia of 100mm to 150mm by deploying of skilled safaiwala by roding, sewage cleaning rod and ball system up to a depth of 1.50 mtr and removing of silt / cached mud / waste obtained from sewage line upto a lead of 2.50 KM to 5.00 KM complete all as specified and as directed.

All as per ser item No 2.00 above but depth of sewer exceeding 1.50 metre but not exceeding 3.00 metre.

All as per ser item No 2.00 above but dia of sewage line exceeding 150mm but not exceeding 300mm dia and depth of sewage line exceeding 3.00 metre but not exceeding 4.50 metre.

Preventive and routine cleaning of manhole through systematic programme of cleaning / removing of silt accumulation chamber / manholes through a sewer cleaning gang under supervision of competent person including taking all safety precaution. To avoid happening and removal of silt / cached mud up to distance exceeding 2.5 KM but not exceeding 5.00km upto depth of manholes upto 1.50 metre complete all as specified and as directed.

All as per ser item No 5.00 above but depth of manholes exceeding 1.50 metre but not exceeding 3.00 metre.

All as per ser item No 5.00 above but depth exceeding 3.00 metre but not exceeding 4.50 metre.

Routine cleaning of sewer through a systematic programme of cleaning of sewage line through Providing Suction cum Jetting sewerage Cleaning Machine as per Technical Specification along with safety equipment viz mask, Oxygen Cylinder, gloves, rope ladder, venella rope, body suits and helmet etc and attending sewer cleaning of sewer mains in lanes, sub lanes depth up to 1.50 metre including preventive maintenance of sewer lines and as directed by the Engineer-in-Charge.

All as per ser item No 8.00 above but depth exceeding 1.50 metre but not exceeding 3.00 metre.

All as per ser item No 8.00 above but depth exceeding 3.00 metre but not exceeding 4.50 metre.

Providing one trolley mounted sewage pump of non clogging type with self proming unit, 6.5 BHP capacity, diesel driven with discharge pipe including fuel, pump operator and pumping out of sewage / sludge effluent from sewage sump (to be used on failure of existing pumping system) to keep line clear complete all as specified and as directed.

Cleaning septic tank of 50 users capacity including removal of sludge / sewage water and disposal to outside MD land and covering with layer of earth and sprinkling adequate quantity of lime powder to avoid health hazard complete all as specified and as directed.

All as per ser item No 12.00 above but 100 users capacity

All as per ser item No 12.00 above but 150 users capacity

All as per ser item No 12.00 above but 200 users capacity

Excavation of trenches n.exc 1.5 m wide and n.exc 1.5m in depth for foundation etc n.exc 10 sqm on plan and n.exc 1.50 depth for manhole etc getting out hard / dense soil.

All as per ser item No 16.00 above but depth exc. 1.5m and n.exc.3.00m

Returning and filling in including spreading leveling, watering and well ramming in layers n.exc 25 cm in hard / dense soil complete all as specified and as directed.

Removing of excavated soil to a distance exc 1.5 km and n.exc 5 km and depositing where directed.

Demolition of breaking up drain pipes 150mm internal die of pipe (salt glazed ware AC or reinforced concrete) set in cement mortar including breaking and removal of bedding and hunching complete all as specified and as directed.

Material and labour for double wall corrugated pipes of 150mm bore, S 20 Grade made with HDPE material used for conveying and faciltating smooth flow of sewage and rodent proof in any length with rubber ring and solvent joints, including couplers and all necessary fixing arrangements laid in trenches or in floors complete all as specified and as directed. NOTE : These pipe having smooth internal surfaces and corrugated external surfaces.

Material and labour for plain cement concrete (1:3:6) type C1 (using 20mm graded stone aggregate) bed to drain pipes 150mm bore including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

Material and labour for making good the road cutting portion with plain cement concrete 75mm thick PCC 1:2:4 type B1 (using 20mm graded aggregate) including finishing the concrete topping even and fair complete all as specified and as directed.

Cutting into existing man holes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel(1/2 round or ¾ section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required, internal dia of pipe 150mm complete all as specified and as directed.

All as per ser Item No 24 above but for removing existing branch drain, making good to walling and rendering, cutting out branch channel and making good benching

Demolition of cement concrete / cutting of roads of any description and in any position n.exc 15 cm thickness not otherwise specifically provided for complete all as specified and as directed.

Material and labour for PCC 1:4:8 Type D2 (40 mm graded aggregate) as in Cement concrete in foundations, filling and mass concrete or Sub base as directed finished fair and even complete all as specified and as directed.

Material and labour for PCC 1:2:4 type B-1 using 20mm graded aggregate as in coping, benching etc including finishing concrete surfaces even and smooth with using extra cement etc., complete all as specified and as directed.

Material and labour for 75mm thick plain cement concrete type C-1 1:3:6 (using 20mm graded crushed stone aggregates) as in plinth protection finished fair and even without using extra cement complete all as specified and as directed. NOTE : The plinth protection shall be laid in panels and length of the each panel shall not be more than 2.00 metre all as directed. 6mm joints filled with 85/25 grade bitumen and sand (1:3 ratio) shall be provided. No deduction for joints shall be made while making payment against the above item.

Material and labour for providing 100mm thick vaccum dewatered floor of Ready Mix Concrete (M-25 grade) including side shuttering (MS channel) and vibrating the same using double screed vibrator, removal of excess water using vaccum pump, suction matt, floating and revolling of concrete to the required finish using skin floater and power travel complete all as specified and as directed.

Supply and application of non metallic floor hardner @ 3 Kg / Sqm on wet concrete mate complete all as specified and as directed. MAKE :- Nitoflor of FOSROC or Equivalent

Cutting the groove of size 3mm x 20mm using diamond cutter on vaccume dewatered floor and filling the same with bitumen complete all as specified and as directed.

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

Material and labour for precast reinforced cement concrete 1:2:4 type B-1 using 20mm graded aggregate as in cover slabs for manholes, water tanks etc., set in CM 1:4 complete all as specified and as directed.

MS works as in reinforcement using 10mm dia bars and over cut to length bent to shape as required for hoping of column hooking ends and spirally and binding with MS wire annealed not less than 0.90mm dia complete all as specified and as directed.

Material and labour for 25mm thick PCC 1:2:4 type B-0 using 12.5mm graded aggregate as in bedding, finished fair and even complete all as specified and as directed.

Demolition of brick work or stone boulder masonry built in cement mortar complete.

Material and labour for Pre-cast cement concrete block masonry type C1 1:3:6 (20 mm graded aggregate) with solid blocks, exc. 10 cm in width and setting in cement and sand mortar 1:4 complete all as specified and as directed.

Taking down cement plaster of any description, thickness including racking out joints hacking for key scrubbing down with water complete all as specified and as directed.

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

Supply only integral water proofing compound complete all as specified and as directed.

Dewatering the existing PVC tank of 500 Ltr capacity kept over roof slab of building of any height and cleaning internal surfaces of tanks to remove scales, mud and other foreign materials, scrubbing with water using coir / Jute brushes and washing the surface with fresh water cleaning the surface with mixture of bleaching powder and water and finally washing with fresh water to surfaces and bottom surfaces etc complete and writing in Block CAPITAL letters denoting 'CLEANED ON (DATE)' and 'DUE ON (DATE)', size of letter shall be 50mm complete all as specified and as directed. NOTE : Cleaning of OHT shall be done every four months during the contract period and measurement shall be taken at each time of cleaning.

All as per ser item No 42.00 above but water tank 1000 Ltrs Capacity.

All as per ser item No 42.00 above but water tank 2000 Ltrs Capacity.

All as per ser item No 42.00 above but water tank 5000 Ltrs Capacity.

All as per ser item No 42.00 above but water tank 10000 Ltrs Capacity.

Supply and fix in repairs PVC tank cover suitable for PVC tanks of capacity 500 to 10000 Ltrs including necessary fixing arrangements etc complete as in repairs (ISI Mark).

Dismantling of floor, hearth or wall tiling including cement mortar bedding (but not backing) and removing rubbish off the premises complete all as specified and as directed.

Material and labour for non skid ceramic coloured tiles printed 7 mm to 8 mm thick (square / rectangular) area of each tiles exceeding 0.06 sqm but not exceeding 0.11 sqm as in floors etc; set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tile over and including 15mm thick screed bed or bedding layer of cement mortar 1:6 complete all as specified and as directed.

Material and labour for glazed ceramic coloured tiles of size 300mm x 450mm x 7 to 8 mm thick on vertical surfaces; set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tile over and including 10mm thick cement plaster in cement mortar 1:4 complete all as specified and as directed.

Taking down chowkhats or frames with shutter (without taking off shutter from the frame) not exc 1.50 sqm in each complete all as specified and as directed.

Supply and fix solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with MS square tubes, as per specifications and drawing complete all as specified and as directed.

Supply and fix factory made solid PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for bottom and top rails. MS frame shall be covered heat moulded plain colour PVC 'C' channel having PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail and bottom rail on either side and as gap insert for top rail and bottom rail; Panelling for plain colour PVC sheet to be fitted in the MS frame welded / sealed to the stiles and rails with suitable PVC sheet beading, and jointed together with solvent cement, supplying and fixing in the frame at the site as per specification.

Supply and fix 100mm size mild steel butt hinges medium weight cold rolled.

Supply and fix 125mm long extruded aluminium alloy handle.

Supply and fix 200mm long Anodised Aluminium tower bolt all as specified

Taking up or down 15mm bore GI pipe and connections laid on roof, wall, ceiling etc. with due care including cleaning properly, for refixing or removal from site complete all as specified and as directed.

Taking up or down 20mm bore GI pipe and connections laid on roof, wall, ceiling etc. with due care including cleaning properly, for refixing or removal from site complete all as specified and as directed.

Supplying and laying of CPVC pipes outer diameter 20mm SDR 11 and Plain CPVC SDR 11 fittings on walls / ceiling or laying in floors complete all as specified and as directed.

Supplying and laying of CPVC pipes outer diameter 25mm SDR 11 and Plain CPVC SDR 11 fittings on walls / ceiling or laying in floors complete all as specified and as directed.

Provision of Brass Elbow fixing with CPVC pipes outer diameter 20mm complete all as specified and as directed.

Provision of Brass Elbow fixing with CPVC pipes outer diameter 25mm complete all as specified and as directed.

Provision of Female Brass Threaded Adaptor fixing with CPVC pipes outer diameter 20mm complete all as specified and directed.

Provision of Female Brass Threaded Adaptor fixing with CPVC pipes outer diameter 25mm complete all as specified and directed.

Provision of Brass Tee fixing with CPVC pipes outer diameter 20mm complete all as specified and directed.

Supply and fix in repairs Bib taps bore dia of pipe in 15mm, CP brass with fancy type, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and as directed.

Supply and fix in repairs Chromium plated bib cock 2 way double handle with flange complete all as specified and as directed. MAKE : JAQUAR / PARRYWARE / CERA

Supply and fix in repairs Pillar taps, bore dia of pipe in 15mm cast copper alloy, with fancy type, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and as directed.

Supply and fix in repairs Stop valves / Angle Valves, bore dia of pipe in 15mm fancy type, chromium plated, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed.

Supply and fix PVC connections 15mm size with PTMT nuts of length 450mm complete all as specified and as directed.

Supply only 32mm dia waste pipe of polyethylene, flexible, for wash hand basin or kitchen sink complete all as specified and as directed.

Supply and fix CP grating 100mm dia round fixed on floor / nahani trap fixed with cement mortar complete all as specified and as directed.

Supply and fix in repair hand shower (health faucet) with 8 mm dia 1 mtr long flexible tube and wall hook chromium plated complete all as specified and as directed.

Supply and fix in repair vitreous china water closet “Orissa pattern” of size 580 x 440mm pan with 'P' or 'S' trap front or back inlet, foot rests including provn of cement concrete bedding including connections to flushing cistern / pipe and making good disturbed portion to match existing surfaces complete all as specified and as directed.

Supply and fix in repairs Vitreous china wash down water closet pan (pedestal pattern) white including Plastic seat cover white / black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device or screws complete all as specified and as directed. MAKE : HINDWARE / PRAYAG / PARRYWARE

Supply and fix in repairs wash basin size 550 x 400mm, Vitreous China (flat back or angle back type) any size, including cutting for and pinning in ends of brackets or erecting stand but including Waste coupling of PTMT (half or full threaded) (Minimum weight 32mm- 45gms/40mm-60 gms) complete all as specified and as directed.

Supply and fix Vitreous China Urinal, Half stall type, white (excluding flushing cistern, flush pipe and waste pipe) complete all as specified and as directed.

Supply and fix in repairs 10 litre capacity PVC valveless symphonic action type, flushing cistern, low level with inlet ball valve etc, including 32mm dia flush pipe complete all as specified and as directed.

Supply and fix in repair of 600mm x 450mm x 4mm thick looking mirror mounted on 3mm thick PVC frame and fixed to wooden plugs with CP screws and washers complete all as specified and as directed.

Supply and fix Rectangular shaped urinal partition with 8mm thick frosted glass of size 450mm x 900mm with smooth edges complete all as specified and as directed. MAKE : JAQUAR

Supply and fix for Single Towel Rail 600mm Long, Crome Plated, 18/20mm dia and drilling on wall and fixing with screws etc complete all as specified and as directed. Make : JAQUAR (Code: ACN-CHR-1111SM)

Supply and fix for Stainless Steel Material 202 grade Soap Dispenser, 800 ML capacity with wall-mounted plate, make sure it mounted tightly complete all as specified and as directed.

Dismantling old unserviceable PVC water tanks and removing to store upto 500 ltr capacity complete all as specified and as directed.

Dismantling old unserviceable PVC water tanks and removing to store upto 1000 ltr capacity complete all as specified and as directed.

Supply and fix rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top), multi layered, ISI mark embosed on it, hoisted and fixed in position all as specified in SSR Pt I 500 Ltrs capacity complete all as specified and as directed.

Supply and fix rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top), multi layered, ISI mark embosed on it, hoisted and fixed in position all as specified in SSR Pt I 1000 Ltrs capacity complete all as specified and as directed.

Supply and fix in repairs ball valves, high pressure of PTMT with epoxy coated Aluminium rod and high density plastic ball screwed for iron pipe and fixed of 20mm bore (ISI Mark) complete all as specified and as directed.

Taking down rain water pipes (any size or pattern) including all fittings bends etc complete all as specified and as directed.

Supply and fix 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

Supply and fix 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

Supply and fix 75mm bore PVC (SWR) bends any radius complete all as specified and as directed.

Supply and fix 75mm bore PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and as directed.

Supply and fix 75mm bore PVC (SWR) couplers complete all as specified and as directed.

Supply and fix 110mm bore PVC (SWR) bends any radius complete all as specified and as directed.

Supply and fix 110mm bore PVC (SWR) couplers complete all as specified and as directed.

Supply and fix 75mm bore PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and as directed.

Supply and fix 15mm bore urinal push cock CP brass complete all as specified and as directed.

Supply and fix 15mm bore Urinal Spreader Ocular-Regular CP brass fixing with urinal push cock complete all as specified and as directed.

Supply and fix 15mm Bore dia of pipe, Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed.

Dismantling of Stone slabs and tiles laid dry of any description or thickness in floors, aprons complete all as specified and as directed.

Material and labour for Machine pressed precast concrete interlocking paver block of any shape and size conforming to IS-15658-2006 of 60mm thickness, M-35 grade with grey cement and no pigment complete all as specified and as directed.

All as per above Ser item No 101 above but except paver, complete all as specified and directed. NOTE :- Old serviceable interlocking paver block obtained from Demolition / Dismantling shall be reused."

Material and labour for Sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

Provided for, separation of serviceable materials from the unserviceable, stacking the serviceable materials within 100M and disposal of unserviceable materials exc. 5 KM but n exc. 10 KM and depositing where directed debris and rubbish outside MD land complete all as specified and as directed.

VP DEVELOPERS AND CONTRACTOR (BID ID -3307308)

SRI KRISHNA ENTERPRISES (BID ID -3307495)

SCION ENTERPRISES (BID ID -3307297)

ARCHANA CONSTRUCTION CO (BID ID -3305016)

Sathya Sri Construction (BID ID -3307350)