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

Amount

Cleaning of blockage of bathroom/ kitchen by cleaning the Nahani traps / gully/ traps/ floor trap of all the mud, cleaning of Indian WC / European type WC / Wash hand basin and urinal of all the mud / sludge and getting out including cleaning of SGSW / CI pipe upto 1st manhole / washed thorughly up 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 metres form the gully trap and covering the same with the soil obtained from excavation of pit including all excavation as directed & 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 Engr-in-Charge. NOTE :- (i) Services shall be provided for attending and completing complaints on same day on urgent basis by safaiwala with safety gadgets, tools and necessary equipments as per govt norms and as directed by Engineer in charge. (ii) The Service provided under this item with necessary Safaiwala (at least one Safaiwala) during the period 0830 Hrs to 1700 Hrs with 30 minutes lunch break for one each day shall be measured as Each Job for Payment purpose. (iii) The Rate Quoted under this item shall include provision of Safaiwala as directed above with all necessary cleaning/Sewer tools, Bamboo, flexible spring drain Clog, Hair Catching, Drain cleaning wire spring etc, shall be provided as per requirement at site.

Cleaning of blockage in sewage line having dia of 100 mm to 150 mm by deploying of skilled safaiwala by roding with sewage cleanign 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 Sl Item No. 2 here in before, but depth of sewer exceeding 1.50 metre but not exceeding 3.00 metre.

All as per Sl Item No 2 here in before 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.

All as per Sl Item No. 2 here in before, depth of sewage line exceeding 4.50 metre and not exceeding 6.00 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 precautions to avoid happening and removal of silt/ cached mud up to distance exceeding 2.5km but not exceeding 5.00km upto depth of manholes upto 1.50metre.

All as per Sl Item No 6 here in before but depth of manholes exceeding 1.50metre but not exceeding 3.00metre.

All as per Sl Item No 6 here in before but depth exceeding 3.00metre but not exceeding 4.50metre.

All as per Sl Item No 6 here in before but depth exceeding 4.50metre and above.

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 & 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 Sl Item No 10 above but depth exceeding 1.50metre but not exceeding 3.00metre.

All as per Sl Item No 10 above but depth exceeding 3.00metre but not exceeding 4.50metre.

All as per Sl Item No 10 above but depth exceeding 4.50metre but not exceeding 6.00metre.

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 faulure of existing pumping system) to keep line clear complete all as specified and 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.

All as per Sl Item No 15 above but 100 users capacity

All as per Sl Item No 15 above but 150 users capacity

All as per Sl Item No 15 above but 200 users capacity

Demolition of breaking up drain pipes of 150mm internal dia (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.

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

Material and labour for under double wall corrugated pipes of 150mm bore made with HDPE material used for conveying and facilitating smooth flow of sewage and rodent proof (UD pipe S 20/SN4/SDR 41, 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 :- The pipes shall be having smooth internal surfaces and corrugated external surfaces as directed.

Material and labour for Plain Cement Concrete (1:3:6) type C 1, using 20mm graded stone aggregate as in bed to drain pipes of 150 mm 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 (1:2:4) type B1, using 20mm graded stone aggregate including finishing the concrete topping even and fair 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 aggregate 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.

Excavation in 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 mtr depth for manhole etc getting out hard/dense soil complete all as specified and as directed.

All as per Sl Item No 25 here in before 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 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 Sl Item No 29 above but for removing existing branch drain, making good to walling and rendering, cutting out branch channel, and making good benchings complete all as specified and as directed.

Demolition of brick work or stone boulder masonry built in cement mortar complete all as specified and as directed.

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 directed.

Material and Labour for rendering 15 mm thick in CM (1:4) on brick walls finished even and smooth with out using extra cement complete all as specified and as directed.

Supply only Dr. Fixit Pidiproof LW+ Roof Water proofing (Mix 200 ml of LW+ with every 50 kg bag of cement.) complete all as specified and as directed.

Material and labour for Plain Cement Concrete, (1:2:4), type B-1 using 20mm graded stone 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.

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 pre cast Reinforced Cement Concrete (1:2:4), type B1, using 20mm graded stone aggregate as in cover slabs for man holes, water tanks etc., set in CM (1:4) complete all as specified and as directed.

Material and labour for TMT steel bars as in reinforcement using 10mm dia 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 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 internal 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 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 Sl Item No 39 above but water tank 1000 Ltrs Capacity.

All as per Sl Item No 39 above but water tank 2000 Ltrs Capacity.

All as per Sl Item No 39 above but water tank 5000 Ltrs Capacity.

All as per Sl Item No 39 above but water tank 10000 Ltrs Capacity.

Supply and fix in repairs PVC tank covers with ISI mark embosed on it suitable for PVC tanks of capacity 500 to 10000 Ltrs including necessary fixing arrangements etc complete all as specified and as directed.

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 trovel complete all as specified and as directed.

Supply and application of non metalic floor hardner @ 3 Kg/Sqm on wet concrete mat (SCIA forsroc or equivalent) complete all as specified and as directed.

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.

Material and labour for Plain Cement Concrete in foundations, filling and mass-concrete (1:4:8), type D2 using 40 mm graded stone aggregate all as specified and as directed.

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 directed.

Material and labour for non skid ceramic coloured tiles printed 7 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 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 10 mm thick cement plaster in cement mortar (1:4) complete all as specified and directed.

Taking down chowkhats or frames with shutter (without taking off shutter from the frame) area n. 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 or 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& bottom rail on either side & as gap insert for top rail & bottom rail; Panelling for plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading, and jointed together with solvent cement, suppling and fixing in the frame at the site as per specification.

Supply and fix 100mm size mild steel butt hinges medium weight cold rolled complete all as specified and as directed.

Supply and fix 125mm long extruded aluminium alloy handle complete all as specified and as directed.

Supply and fix 200mm long anodised aluminium tower bolt complete all as specified and as directed.

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 fromsite complete all as specified and 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 directed.

Supplying and laying of CPVC pipes outer diameter 20mm SDR 11 & 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 & 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 as directed.

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

Supply and fix in repairs chromium plated brass bib cocks 2 way, double handle with flange complete all as specified and directed.

Supply and fix in repairs pillar taps, bore dia of pipe in 15 mm 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 complete all as specified and directed.

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

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

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

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

Supply and fix in repairs 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 directed.

Supply and fix in repairs vitreous china wash down water closet pan (pedestral pattern) white including plastic seat cover white / black, closed pattern with flat bottom and cover with mild steel chromium plated or aluminised hinging device or screws all as specified and directed.

Supply and fix in repairs wash hand basin of size 550x400mm, 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 of minimum weight 32mm dia- 45gms complete all as specified and directed.

Supply and fix in repairs vitreous china urinal, half stall type white, with CP grating, urinal spreader, union and discharge waste pipe and including fixing brackets, complete all as specified and directed.

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

Supply and fix in repairs looking mirror of size 600 mm x 450mm, 4mm thick glass mounted on 3 mm 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 450 x 900mm with smooth edges complete all as specified and as directed.

Supply and fix single towel rail 600mm long, chromium 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 or techno commercially equivalent makes specified in PS.

Supply and fix for stainless steel material 202 grade Soap Dispenser, 800ml capacity with wall mounted plate, fixed tightly as wall mounted type complete all as specified and directed.

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

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

Supply and fix in repairs 500 ltrs capacity rotational moulded polythelene water storage tanks ISI mark embosed on it (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part- I complete all as specified and as directed.

Supply and fixing repairs 1000 ltrs capacity rotational moulded polythelene water storage tanks ISI mark embosed on it (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and as directed.

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

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

Supply and fix 75mm bore PVC (SWR) pipes single socketed, type 'B' , 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 type 'B' , 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 type 'B' complete all as specified and as directed.

Supply and fix 75mm bore PVC (SWR) junction type 'B' single, (Single T) equal or unequal complete all as specified and directed.

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

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

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

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

Supply and fix in repairs UPVC (Sch 40) pipes single socketed 160 mm bore laid in floors trenches / fixed to wall height upto 20 Mtr including all fittings like bends shoe & necessary scaffolding complete all as specified and as directed.

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

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

Demolition of stone slabs and tiles laid, bedded and pointed in any mortar or thickness in floors, aprons, complete all as specified and as directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed.

Material and labour for preparation of new concrete surfaces of any description over 10cm girth or width, not otherwise described applying two coats of synthetic enamel paint of approved tint over one coat of priming paints plaster complete all as specified and directed.

Material and labour for Plain Cement Concrete, type C2, (1:3:6) using 40 mm graded stone 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 directed.

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

ARCHANA CONSTRUCTION CO

VP DEVELOPERS AND CONTRACTOR