Repair/renewal and cleaning of blockage in sewage line,soil waste and sanitary pipe,manhole,septic tank in high rise and other building at AGE (B/R) Mandapam Under GE (I) (CG) Chennai.

Amount

Comprehensive maintenance of sewage system consisting of sewage line,manholes of various sizes and depth.cleaning and removal of blockages of floortrap,Nahani/ trap and gully trapetc.., water closet of various sizes in buildings(Ground Floor,First Floor,Second Floor) including removal of blockage/clogging in sewage lines of entire sewage system of (ICGS Mandapam and New CGRA Near Mandapam Camp) area by cleaning of sewage drains of dia exc 100mm and not exc 300mm dia including blocked manholes by rodding from manholes and well flushing after cleaning and removal of blocked/decomposed sludge/dirt and other materials to a place exc 50m and n.exc.500m and burning the same including removing and refixing manhole covers without damaging complete as and when required basis complete all as specified and as directed by Engineer-in-charge Note:- (i)The unit rate quoted by the tenderer shall be inclusive of employing sufficient number of person /T&P for attending day to day maintenance of sewage lines and other items mentioned accordingly the unit rate shall be arrived at. No extra cost what so ever shall be admissible on this account. However it is expected to employ minimum one safaiwala and one helper on daily basis for the above item ( for ICGS Mandapam and new CGRA Mandapam camp area) irrespective of complaints. For every group of areas a register shall be maintained to show the date and time of complaints and date and time of rectification duly signed by a rep of users of the unit concerned and countersigned by JE/AGE. Failure to rectify and blokage/ complaints in 05 hours from the time of intimation , a penalty of Rs 600/- per complaint shall be imposed and effected from the payment due to the contractor. (ii) The rate quoted by the contractor shall be deemed to include for Maintenance of entire sewage system in functional condition at ICGS Mandapam and new CGRA Mandapam

Cleaning of the septic tanks,Soakage well and filter bed of size by removing the night soil, sludge, scum and other material (such as orgaqnic/inorgnaic nature)accumulated there including bailing out the water over sludge / scum by mechanical pump, removing the above material to outside the MD Land and washing with water etc including applying disinfectant complete and taking down tank covers ,cleaning and refixing in original position complete all as specified and directed at site, and removing the sludge / scum to out side of MD Land( I.e ICGS Mandapam and New CGRA near Mandapam Camp) under AGE B/R CG MANDAPAM Area and disposing off / covering the foul materials with earth / mud to avoid foul smell . The above rate deemed to be included Note:1,2&3 Note:- Lifting of night soil ,sludgeScum and other (such as orgaqnic/inorgnaic) material with water using suitable pump attached with vehicle having tank of 5,000 litres capacity from septic tank ,soak well and manholes ( or from any other location as per the direction of Engr-in-charge) and removing to sutibale place out side the MD land (Authorised civil location) and dispose it safely complete all as specified and as directed. Note1 :- The above Rate is inclusive of one Driver with two man power with and including pumping arrangement attached with vehicle of Five Thousand litres capacity Note-2:- The above Rate is also inclusive of sucking pipe (Upto 50m length) from place of lifting of night soil with water to pump attached with vehicle. Note No :- In case vehicle is not arranged as per direction of Engineer -Incharge in writing, recovery at double the market rate or double the CA rate whichever is higher will be effected from payment due to the contractor.

Demolition and breaking up drain pipes set in cement mortar (salt glazed stoneware/asbestos cement/reinforced) including bed concrete and removal of debris to low lying area to a distance not exceeding 100m, of the following sizes complete :

(a) 100mm bore

(b) 150mm bore.

(c ) 200mm bore.

(d) 300 mmbore

M & L for salf glazed stoneware drain pipes of Grade 'A', of the following sizes laid in trenches and jointed as specified.

(a) 100mm bore

(b) 150mm bore.

(c ) 200mm bore.

(d) 300 mmbore

M&L300 mm bore RCC pipes class NP2 laid and jointed and complete with collars complete all as specified and as directed.

M & L for cement concrete bed type C2 (1:3:6, using 40mm graded stone aggregate) to drain pipes including packing under and haunching against the sides of pipes after they are laid and fitted in cement concrete of the following sizes:-

(a) 100mm bore

(b) 150mm bore.

(c ) 200mm bore.

(d) 300 mmbore

Cutting Salt glazed stone ware drain pipe in position including jointing socket end of new pipe to same with packed spun yarn and cement mortar (1:1) complete all as specified and as directed.

(a) 100mm bore

(b) 150mm bore.

(c ) 200mm bore.

(d) 300 mmbore

Cutting into existing manholes for connecting new 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 for 150mm bore pipe, all as specified.

ditto all as per above item but 200 mm dia

Removing plants /herbs grown on duct /wall portion, SWR pipes joint area for multistoried buildings at any storeyed. Cleaning with steel brush and rubbish down all dirt, mud and shabby materials from the SWR pipe joints & duct / wall portion complete and applied neat cement slurry/cement mortar on the leakages of SWR pipe joints /vertical stacks and applying one coats of cement based paints on duct wall portion all as specified and as directed by Engr-in-charge

Removing plants / herbs grown on walls/junctions with roots using herbicide chemical and of existing brick and concerte in high raised building at any storeyed.

Taking up and set aside the drain cover slabs and refixing the same with cement mortar 1:6, after cleaning the drain complete all as specified and as directed. (cleaning of drains shall be measured and paid separately)

Cleaning of open/Closed/storm water drain and removing all debris from the drain off the premises all as specified and as directed

Demolition of Brick work or stone /boulders masonary , built in cement mortar or cement lime mortar including all quoions,arches,pillars etc, but excluding ashlar facings dressed stone work and precast concrete articles

M & L cement concrete in 1 : 4 : 8mix type D2 using (40 mm graded stone aggregate) as in foundatione etc complete all as specified and directed.

M & L for brick work with Fly aash bricks straight or curved on plan exceeding 6m mean radius built in cement mortar (1:6).

Rendering on fair faces of Brick surfaces or surface other than fair face of brick work or one side of lathing, 15 mm thick, in CM 1:4 finished even and smooth with using extra cement.

Supply only Water proofing compound

M&L rendering 15mm thick in CM(1:4)on stone masonary surfaces or surface other tan fair faces of brick work or on one side of lathing complete all as specified and directed.

M&L PCC(1:2:4) mix type B1 ( using 20mm graded aggregate) as in n surface channels and drains.

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement including forms moulds mitred/Stopped ends etc.

ditto all as per above item NO:20 but add/Deduct for each 25mm girth or part thereof over or under 30 cm

M&L PCC(1:2:4) using 20mm graded aggregate as in bed block coping , or similar work and setting in cement mortar 1:6 complete with joint to match all as specified and as directed inclduing necessary form work , complete all as specified and as directed.

Demolition of cement concrete (reinforced) of any descritpion and in any position not otherwise specifically provided all as specified and as directed and depositing of the debris out of the premises.

Seperating scraping and cleaning of reinforcement(demolition of concrete measured seperately) all as specified and as directed.

M&L for precast reinforced cement concrete(1:2:4) mix type B1 using 20mm graded stone aggregate set in cement mortar (1:6)as in cover slab shelves etc complete all as specified and as dirtected.

M&L mild steel TMT bars 10mm dia and over cut to length bent to shape required inclduing cranking binding etc.., and including binding with mild steel wire (annealed) not less than 0.9mm dia all as specified and directed..

All the same as per item no:6 here in before but 6 to 8mm dia all as specified and directed.

Rough excavation not exc 1.5m deep and getting out in soft /loose soil all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in soil etc complete all as specified.

Removing excavated Soil n.exc 50 m distance and deposited where directed at a level n.exc 1.50 m above the starting point all as specified and as directed.

S&F Pvc grating 125mm size of PTMT dia fixed in repairs(minimum weight 100gms).

S&F Pvc grating 150mm size of PTMT dia fixed in repairs(minimum weight 100gms).

Preparing newly plasterd surfaces of walls and applying three coats of white wash.

Demolition of plain cement concrete n.exc 15cm thick as in floors and plinth protection (below and above ground level and disposing of debris off the premisses all as specified and directed.

M&L 75mm thick PCC(1:3:6) type C2 (using 40mm graded stone aggregate as plinth protection finished fair and even all as specified and directed.

S&F 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints laid in treches or in floors

ditto all as per above item - but double socketed

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints laid in treches or in floors

ditto all as per above item - but double socketed

S&F 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls

ditto all as per above item - but double socketed

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

ditto all as per above item - but double socketed

S&F 75mm dia PVC (SWR) bends any radiusbut provided access door

S&F 110 mm dia PVC (SWR) bends any radiusbut provided access door

S&F 75mm dia branch piece single (Single Y) equal or unequalbut provided access door

S&F 110mm dia branch piece single (Single Y) equal or unequalbut provided access door

S&F 75mm dia branch piece double (double Y) equal or unequalbut provided access door

S&F 110mm dia branch piece double (doubleY) equal or unequalbut provided access door

S&F 75mm dia Junction single (Single T) equal or unequalbut provided access door

S&F 110mm dia Junction single (Single T) equal or unequalbut provided access door

S&F 75mm dia Junction double (double T) equal or unequalbut provided access door

S&F 110mm dia Junction double (double T) equal or unequalbut provided access door

ditto all asper above item Nos:44,45,48,49,52,54,56,58, and 60 add to items but provided access door

ditto all asper above item Nos:45,46,47,50,51,53,55,57,59 and 61 add to items but provided access door

S&F75 mm bore PVC ( SWR ) Couplers

S&F110 mm bore PVC ( SWR ) Couplers

S&F 75mm bore PVC (SWR) Vent Cowl

S&F 110 mm bore PVC (SWR) Vent Cowl

S&F 100 mm cast Iron sanitary connection socket to fit Wc out let

S&F 110mm PVC (SWR) WC connector with lip ring

S&F 110mm PVC (SWR) WC connector with bent type

S&F 75 mm PVC (SWR) floor trap plain with grating including jointing with slovent cement

S&F 75mm PVC(SWR) multifloor trap with grating includin jointing with solvent cement

S&F PVC connection both end brass union and length 450 mm long for 15 mm bore pipe.

S& F Vitreous china wash down water closet pan ( pedestal pattern) white ( Excluding fixing bolts , flushing cistern and flush pipe as fixed in repairs

S&F Seat Cover(Whitecolour) for pedestal pattern as fixed in repairs

S&F vitreous China WHB white flat back size of 630X450mm excluding taps waste chain and plug and porcelien stopper but including brakets as fixed in repairs all as specifed and directed by Engineer-in-Charge,

M&L 32mm dia waste fittings brass chromium plated for glazed ware sinks basins etc., with long screwed shaks and fly nuts flange and bedded in red lead cement and othe end fixed in repairs.

S/F 10 litres capacity of Low level PVC flush Cistern as fixed in repairs and including of 32mmdia PVC flush pipe to connect from flush cistern to water closet ( any pattern) and making good all the Joints all as specified.

S&F Vitreous china squatting pan ,Orissa pattern size 680X470mm white, with integral foot rests (Excluding flushing cistern and flush pipe as fixed in reapairs

S&F Vitreous china squatting pan of pattern long pan sie 630mm white with p or S trap front or back inlet and foot rests any pattern (excluding flushing cistern and flush pipe) as fixed in repairs

Supply of Vitreous China urinal flat back size of 465X355X265mm white (minimum ) with grating and union for discharge pipe (excluding flushing cistern , flush pipe and waste pipe ) as fixed in repairs.

Ditto all as per above item no;73 but half stall typewhite excluding flushing cistern flush pipe and waste pipe.

S&F Two Way brass CP Bibcock with wall flange(facilitate to fix the Halth faucet) FLR 8041N(Make :Jaquar) 15 mm dia bore type with handle, screwed down, screwed for iron pipe or famale of quarter turn type as fixed in repairs

S&F in repairs Health faucet (ABS Body) with 8mm dia 1.00 m long flexible tube(PVC /stainless steel coated) and wall hook all as specified and directed by Engineer-in-Charge.

M&L for repairing the floor trap by demolition of floor concrete or sub base concrete around the trap of size 30 x 30 cm to the required depth (bottom of the trap) and providing PVC SWR pipe from trap to top portion upto grating finishing the same with cement concrete (1:2:4) type B0, finishing of grating complete all as specified and directed by Engineer -in- Charge

M&L for repairing the joints of CI pipes of WC/Bath/Rain water by cement mixed with WPC compound to stop the leakage complete all as specified and directed by Engineer -in- Charge

M&L for repairing the joints of WC by white cement mixed with WPC compound to stop the leakage complete all as specified and directed by Engineer -in- Charge

M&L for repairing the sides of WC/Bath by white cement mixed with WPC compound to stop the leakage complete all as specified and directed by Engineer -in- Charge

M&L for de-watering from the existing PVC service water tanks of capacity exc 250 ltrs and n.exc 500 ltrs kept over roof slab/staging of any height and cleaning internal surfaces of tanks to remove the deposited scales, dirt, mud and other foreign materials, rubbing with water using coir/jute brushes and washing the surfaces with fresh water, cleaning the inner surfaces with mixture of bleaching powder and water and finally washing with fresh water including taking down existing water tank, float valve and re-fixing the same in position complete all as specified.

All as per item No 81 here in before but capacity exc 500 ltrs but n.exc 1000 ltrs

All as per item No 81 here in before but capacity exc 1000 ltrs but n.exc 2000 ltrs

Taking down old unserviceable water storage tank covers, supply fixing new tank cover secured to tank with lock bolt, screw etc for capacity of tanks exc 250 ltrs but n.exc 1500 ltrs complete all as specified and as directed by the Engr-in-charge.

Supply only 15mm PVC float valve high pressure of PTMT with epoxy coated aluminium rod and GI long nipple with check nut complete all as specified and as directed. (Note : Cost of tanking down existing float valve and fixing new valve is covered under item No 1 to 3 here-in-above as applicable)

Supply only 20mm PVC float valve high pressure of PTMT with epoxy coated aluminium rod and GI long nipple with check nut complete all as specified and as directed. (Note : Cost of tanking down existing float valve and fixing new valve is covered under item No 1 to 3 here-in-above as applicable)

Supply only 25mm PVC float valve high pressure of PTMT with epoxy coated aluminium rod and GI long nipple with check nut complete all as specified and as directed. (Note : Cost of tanking down existing float valve and fixing new valve is covered under item No 1 to 3 here-in-above as applicable)

R K BUILDERS