CLEANING AND MAINTENANCE OF SEWAGE SYSTEM, REPAIR TO DRAINS, FOOT PATH, FENCING AND GATES IN TECH AREA AT AF STN BHISIANA

Amount

Cleaning of gully traps incl removal of blockage by rodding from gully trap to man hole and gully trap to cleaning eye of down take pipe and removing all debris sludge and solid material from waste pipe line and from the gully trap and removal from site and flushing with water after cleaning vertical pipe and spinking of bleaching powder complete all as specified and as directed by Engr-in-Charge.

Cleaning of manhole chamber of any shape/size depth not exceeding 0.6 Mtr by removing sludge/mud,silt, liquid etc(in foul condition to outside MD land premises ) and spreading the bleaching powder to avoid the fly nuisance and all prescuation etc all as specified and directed by mechanical method complete all as specified and as directed by Engr-in-Charge.

Cleaning of manhole chamber of any shape/size depth exceeding 0.6 Mtr but n exc 1.5Mtr by removing sludge/mud,silt, liquid etc(in foul condition to outside MD land premises including testing of manholes by filling with water ) all as specified and directed by mechanical method complete all as specified and as directed by Engr-in-Charge. Note for ser item No 1 to 3 :- (i) The rates quoted in the above item includes cost of T&P like rods, bamboos, gum shoes,shovel and hand glouses etc complete (ii) The complaint has to be rectified within 24 Hrs as given in complaint slip failing which penalty will be imposed @ 200/- per complaint per day.

Taking out liquid/solid content sludge etc from sump, septic tank, manhole and soak well either manually or by pumping cleaning thoroughly including disposal of liquid/solid content out side defence area complete all as specified and as directed by Engr-in-Charge.

Demolition of RCC man hole covers and similar works etc complete all as specified and as directed by Engr-in-Charge.

M & L Precast reinforced cement concrete 1:2:4 type B1 (using 20mm graded agg) as in cover slab for man hole,septic tank,sump etc. set in CM 1:4 complete all as specified & directed by Engr-in-charge.

TMT bars 10 mm dia., and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips quality confirming to Fe-410-S 0r Fe-410-O complete all as specified and as directed by Engr-in-Charge.

Demolition of brick work built in cement mortar complete all as specified and as directed by Engr-in-Charge.

Brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radious built in cement mortar 1:6 complete all as specified and as directed by Engr-in-Charge.

All as per description of serial item No 9 here-in-before but except bricks complete all as specified and as directed by Engr-in-Charge.

M&L for brick work with sub class “B” old size bricks, laid on edge beded and jointed with cement mortor 1:6 on pointed incement mortor 1:6 complete all as specified and as directed by Engr-in-Charge.

M&L for brick work with sub class “B” old size bricks, straight or curved on plan to any radius as in half brick thick wall built in cement mortar (1:4) complete all as specified and as directed by Engr-in-Charge.

M&L for flush pointing in cement mortar (1:4)on new and old brick work of drains etc complete all as specified and as directed by Engr-in-Charge.

M&L for raking out joints/ pointing scrubbing down with water etc from bricks/ brick tiles work built in cement and sand mortar, laid flat, in floor, surface channels etc complete all as specified and directed by Engineer-in-Charge.

Extra for forming fair finish to drain or channel 30 cm internal girth in cement concrete using extra cement including forms moulds/mitred stopped ends etc. complete all as specified and as directed by Engr-in-Charge.

Extra for forming fair finish to drain or channel 55 cm internal girth in cement concrete using extra cement including forms moulds/mitred stopped ends etc. complete all as specified and as directed by Engr-in-Charge.

Demolition of cement Concrete of any description and in any position not otherwise specifically provided for the work as complete all as specified and as directed by Engr-in-Charge.

M & L for cement concrete (1:3:6) type C-2 using 40mm graded stone aggregate as in foundation of manhole, filling mass concrete and bed of drains complete all as specified and as directed by Engr-in-Charge.

M&L 75 mm thick PCC 1:3:6 type C-1 as in plinth protection finished surface even and smooth without using extra cement complete all as specified and as directed by Engr-in-Charge.

Taking down cement plaster on brick walls, concrete surface, static water tanks etc etc including Racking out joints hacking to key scrubbing down with water etc complete all as specified and directed by Engr-in-Charge

M&L Rendering on concrete/brick surfaces 15mm thick in CM 1:4 on fair faces of brick or concrete wall sufaces finished even and fair without using extra cement complete all as specified and as directed by Engr-in-Charge.

M&L Rendering on concrete/brick surfaces 10 mm thick in CM 1:3 with water proofing compound on fair faces of brick or concrete wall sufaces of SWT finished even and fair without using extra cement complete all as specified and as directed by Engr-in-Charge.

Cleaning of SWT of any description and capacity , descaling, washing complete with soap solution and removing vegetation/spoil/silt from SWT incl removing of spoil out side of area as directed incl repair if required or applying water proofing solution as directed by Engr-in-charge & confirming to leak proof to the entire satisfaction of Engnr-in-charge. NOTE: Plaster and water proofing compound should be measure and paid seperately complete all as specified and as directed by Engr-in-Charge.

Supply only Integral waterproofing compound with Dr. Fixit Pidifin 2k for SWT treatment having sp. Gravity 1.65-1.75 confirming to BS 6920: part-1:2000,non toxic, coverage area approx-1.5 -2.0 kg/sqm @ 1mm thickness for 2 coats over entire surface,having water resistance complete all as specified and as directed by Engr-in-Charge.

Excavation in trenches in soft/loose soil not exc 1.5 mtr wide and not exc 1.5 mtr in depth as in foundation, drain etc complete all as specified and as directed by Engr-in-Charge.

All as per item No 25 above but exc 1.5m upto 3.0m depth in trenches in soft/loose soil as in foundation, drain etc complete all as specified and as directed by Engr-in-Charge.

Returning filling in incl spreading levelling watering and well ramming in layers n.exc 25 cm in hard/dense soil complete all as specified and as directed by Engr-in-Charge.

Removing excavated soil to a distance n.exc 50m and depositing where directed at a level not exc 1.5 m above the the starting point complete all as specified and as directed by Engr-in-Charge.

Demolition and breaking up of 150 mm dia sewage/ drain pipe with bed concrete set in cement mortar including removing debries out side MOD land complete all as specified and as directed by Engr-in-Charge.

M&L Reinforced concrete pipes, class NP3, of 150mm dia laid and jointed complete with collars complete all as specified and as directed by Engr-in-Charge.

M&L 150mm dia salt glazed stoneware drain pipe (SGSW) grade 'A' laid in trenches and jointed in CM 1:1 and tested all as specified and as directed

M&L Concrete bed to drain pipes including forming cradles/haunching in PCC 1:4:8 type D-2 using 40 mm graded aggregate for SGSW /RCC NP-3 pipes after they are laid and tested for 150mm dia bore pipe all as specified and as directed

M&L Concrete bed to drain pipes including packing under and completely surrounding pipes with cement concrete PCC 1:4:8 type D-2 using 40 mm graded aggregate for SGSW /RCC NP-3 150MM pipes after they are laid and tested for 150mm dia bore pipe all as specified and as directed

M&Lfor Cutting into existing manholes for connecting new drains by 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 finishing & making good to pipe as per existing by rendering & reforming benching as reqd for 150mm bore pipe complete all as specified and as directed by Engr-in-Charge.

Demolition and breaking up of 200 mm dia sewage/ drain pipe with bed concrete set in cement mortar including removing debries out side MOD land complete all as specified and as directed by Engr-in-Charge.

M & L Reinforced concrete pipes, class NP3, of 200 mm dia laid and jointed complete with collars complete all as specified and as directed by Engr-in-Charge.

M & L Concrete bed to drain pipes including forming cradles/haunching in PCC 1:4:8 type D-2 using 40 mm graded aggregate for SGSW /RCC NP-3 pipes after they are laid and tested for 200 mm dia bore pipe complete all as specified and as directed by Engr-in-Charge.

M&Lfor Cutting into existing manholes for connecting new drains by 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 finishing & making good to pipe as per existing by rendering & reforming benching as reqd for 200 mm bore pipe complete all as specified and directed

M&L PCC Type B-1 (1:2:4), using 20mm graded stone aggregate as in benching for manholes and coping around manhole cover frame,plinth course around interlcok tiles & Chequred cement concrete tiles for setting including rounded or chamfered angles, finished exposed surfaces even and smooth without using extra cement complete all as specified and as directed by Engr-in-Charge.

Dismantling Posts or Struts, rafter, purlin (wood, steel or R.C.C ) any section, including taking out embedded portion in concrete , brick work , masonary & making good disturbed area complete all as specified and as directed by Engr-in-Charge.

M&L for excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50m and making good surface (soft/loose soil) complete all specified as directed by Engr-In-Charge.

M & L for MS work as in conforming to Fe-500-) or Fe-550-0 as in wind ties,posts and struts as directed including drilling holes, notching for wire etc cutting and twisting necessary drilling bolting and riveting or welding including FI 40 x 6mm etc and similar works complete all as specified and as directed by Engr-in-Charge.

Dismantling fencing wire mesh, any type complete all as specified and directed by Engr-in-Charge.

Supply only Chain link MS galvanisd fencing, any size or type all as specified and directed. Note:- (a) Actual Weight Per square meter shall be measured and paid by BOO which is detailed by GE through convening Order. (b) Actual weight per Sqm shall be average weight of minimum 3 Nos of fencing Rolls.

Fixing only Chain link MS galvanisd fencing, any size or type all as specified and directed.

Re-Fixing of old Chain link MS galvanisd fencing and making good surrounding area with supporting arrangement , incl. dismantling any size or type all as specified and directed.

S&F in repairs galvanized 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and fixing to any type of standard rails, straining bolts, including securing or tying at crossings with and including provision of galvanized mild steel wire complete all as specified. (Note :- Each line shall be measured and paid for separately).

Restraining ,resecuring incl taking down & refixing of Galvanised. 2 strand, steel barbed wire of perimeter wall , any dia barbed with 2mm dia barbs at any spacing & size spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing in wire entanglements aprons, barriers, gates, etc. or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed.(each line wire to be measured) complete all specified as directed by Engr-In-Charge.

Restraining ,resecuring incl taking down & refixing of concertina coil of any size tied with 3mm GI staple & GI clip (if necessary) to retain horizontallly including necessary wire fix in position and making good on perimeter wall , in wire entanglements aprons, barriers, gates, etc complete all as directed by Engineer in-charge.

S&F for Rolled Mild steel Flat. Round or square bars, fixed independently, without connecting Plates, etc. (cut to ordinary lengths as required at site), FE 410 (gde-E-250) complete all as specified and directed complete all specified as directed by Engr-In-Charge.

S&F for mild steel screw boltsof 11 to 15mm neck dia (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, but length of bolt exc 5 cm and n exc 10 cm long complete all specified as directed by Engr-In-Charge.

Dismantling of wrought iron or mild steel work of any description complete all specified as directed by Engr-In-Charge.

S&F rolled section as in main and cross beams, hip and jack rafter, purlines where connected to common rafter and running rails and guides for sliding doors, fixed with angle cleats or other connections. FE 410 (gde-E-250), complete all specified as directed by Engr-In-Charge.

M&L for Cutting holes in brick/concrete walls in mud mortar for inserting holdfasts exc. One brickbut not exc.two brick and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required complete all specified as directed by Engr-In-Charge.

S&F for Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for anging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all specified as directed by Engr-In-Charge.

S&F MS Plates (plain or chequered) for gates, channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment confirming grade Fe 410 -W (Gde- E- 250) quality- A complete all specified as directed by Engr-In-Charge.

S&F framed work such as grills, gratings etc with ends of bars shouldered and or riveted, or forged in to spikes framed guard bars,expanded metals for open drain covers/ walkways, railing; frame work footpath .etc Fe 290 gde 165. complete all specified as directed by Engr-In-Charge.

Preparing New steel iron surfaces of any description, over 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all specified as directed by Engr-In-Charge.

Preparing New steel iron surfaces of any description, n Exc 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all specified as directed by Engr-In-Charge.

Preparing old steel iron surfaces of any description, over 10cm width or girth not otherwise described and applying one coats of synthetic enamel paint complete all specified as directed by Engr-In-Charge. (Painting on fence pole,gate & SWT grill covers.)

Preparing old steel iron surfaces of any description, n Exc 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint complete all specified as directed by Engr-In-Charge.

Demolition of cement concrete in ground floors and pavings n exc 15cm thickness below or above ground level and rubbish off the permisses complete all specified as directed by Engr-In-Charge.

M&L for 75mm thick Cement concrete (1:4:8) type, D-2 ,using 40mm graded stone aggregate in sub base to flooring complete all as specified and as directed by Engineer-in-Charge.

M&L Machine pressed precast concrete interlocking paver block grey coloured any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 grade with grey cement and pigment over 25 mm thick sand cushioning as specified including demolition old paver blocks complete all specified as directed by Engr-In-Charge.

M&L for refixing of machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 grade with grey cement and pigment over 25 mm thick sand cushioning as specified , except tiles including dismantling complete all specified as directed by Engr-In-Charge.

M&L Machine pressed precast concrete interlocking paver block grey coloured any shape and size confirming to IS 15658-2006 of 80 mm thickness, M-40 grade with grey cement and pigment over 25 mm thick sand cushioning as specified including demolition old paver blocks complete all specified as directed by Engr-In-Charge.

M&L for refixing of machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness, M-40 grade with grey cement and pigment over 25 mm thick sand cushioning as specified except tiles including dismantling complete all as specified and as directed.

M&L Coloured Chequred cement concrete tiles 20cmX20cmX25mm or 30cm x 30 cm x 20 mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement & pigment laid over 15 mm thick screed bed of CM 1:6 complete all as specified and as directed by Engr-in-charge. Note :- Design and Pattern as approved by GE

Renewing cement concrete/ interlock tiles in patches, area n exc 5 sq.m. including removing and cleaning old tiles, preparing beds and laying or setting, jointing and pointing new or old tiles complete all specified and dorected by Engr-in-charge.

Dismantling Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings any gauge, thickness and in any position including Nainital or similar pattern roof coverings complete all specified as directed by Engr-In-Charge.

M&L for Pre-painted galvalume zinc coating GI Based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof coverings / clading to wall, fixed with self tapping screws complete all specified as directed by Engr-In-Charge.

M&L for refixing and making good for Pre-painted galvalume zinc coating GI Based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof coverings / clading to wall except sheeting, fixed with self tapping screws complete all specified as directed by Engr-In-Charge.

M&L for Pre-painted galvalume zinc coating GI Based plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof coverings / clading to wall, fixed with self tapping screws complete all specified as directed by Engr-In-Charge.

M&L for Repairs/Maintenance to Steel Gate along with fencing/wall, Oiling/ Greasing of all Moving Parts of the Gate and making Serviceable for smooth functioning , Free Movement of Gate including replacement and welding, drilling, etc. of all Minor Parts (viz Nuts, Bolts, Rods, Flat Iron, Angle Iron, Guide Rail, Ball Bearing, etc. of Steel Gate, area n. exc. 20 SQUARE METRE Each (approximately), complete all specified as directed by Engr-In-Charge.

M&L Running Welding in Repairs, Thickness of Metal to be welded exc. 9.0mm but not exc. 20mm and not exc. 2.5 Cm in Length for Steel Gate, Fencing Post,SWT grill covers etc. complete all specified as directed by Engr-In-Charge.

M&L Running Welding in Repairs, Thickness of Metal to be welded exc. 9.0mm but not exc. 20mm and exc 2.5 Cm but not exc. 5.0 Cm in Length for Steel Gate, Fencing Post, SWT grill covers etc. complete all specified as directed by Engr-In-Charge.

Cleaning of sewage line blockage by roding from manhole to manhole. Manhole to cleaning eye including that from first manhole to cleaning eye of down take pipe and removing all debris, sludge and solid material from sewage line and removal from site and well flushing with water after cleaning vertical/ horizontal pipe of following dia of pipes at any depth all as specified and as directed by Engineer-in-Charge.

(a) 200 mm internal dia

(b) 150 mm internal dia

(c) 100 mm internal dia

Rasvinderpalandco

GUPTA AND ENGINEERS

M/S Gagan Khosla

SWARN SINGH AND CO.