REPAIR AND CLEANING OF SEWAGE LINES, SEPTIC TANKS AND DRAINS AND REPAIRS TO COMPOUND WALL, FENCING AND APPROACH PATHS IN ZONE D AREA UNDER GE CHENNAI

Amount

Excavation in trenches in soft/ loose soil n. exc. 1.50m wide and n. exc. 1.50m deep for foundation, or for shafts, wells, cesspits, manholes, etc., n. exc. 10 sqm on plan getting out complete all as specified and directed.

Returning filling in including spreading, leveling, watering & well ramming in layers not exceeding 25cm thick in soft/ loose soil complete all as specified and directed.

Removing excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Desilting of covered drains/ culverts of any size and depth including removal of mud/ soil/ grass and removal/ refixing of cover slabs etc. and disposal of spoil outside the MD land complete all as specified and directed.

Cleaning of sewage sump 5.00m dia and 6.00m deep including removal of sludge and water with Mechanical Sucker Machine outside MD land complete all as specified and directed. Location: SOL

Cleaning of sewage sump 5.00m dia and 4.00m deep including removal of sludge and water with Mechanical Sucker Machine outside MD land complete all as specified and directed. Location: SOL

Cleaning of septic tank area 15 sqm and depth 4.00m including removal of sludge and water with Mechanical Sucker Machine outside MD land complete all as specified and directed. Location: NOL

Cleaning of choked water closet/ gully trap/ floor trap of bath room/ kitchen/ wash basin upto first manhole complete all as specified and directed. Note: (i) Contractor shall collect complaint slips from complaint cell of AGE B/R-I by 9:30 HRS and ensure rectification of complaint within 24 HRS. In case, the contractor fails to rectify the complaint within specified period, recovery @ Rs. 500/- per day per complaint shall be affected from the contractor's dues.

Cleaning of manholes of any size and not exc. 1.5m depth by mechanical means including lifting, removing sludge, water and cleaning with water and cutting grass, vegetation and bushes to a width of 60cm alround manholes complete all as specified and directed.

All as per item No 9.00 above but manholes of depth of manhole exc. 1.5m but n. exc. 3.0m. Note for item No 9 & 10: The quoted rates shall be deemed to include for removal of sludge and water obtained while cleaning outside MD land in closed containers.

Cleaning of sewage drain pipe 100mm internal dia for removing the blockage in between manholes/ gully trap by mechanical means complete all as specified and directed.

Cleaning of sewage drain pipe 150mm internal dia for removing the blockage in between manholes/ gully trap by mechanical means complete all as specified and directed.

Cleaning of sewage drain pipe 300mm internal dia for removing the blockage in between manholes/ gully trap by mechanical means complete all as specified and directed.

M&L for RCC (1:1½:3) type A-1 using 20mm graded stone aggregate as in precast cover slab with plain faces for manholes set in cement mortar (1:4) including necessary form work complete including demolition of existing damaged concrete cover slab, separating, scraping and cleaning reinforcement and removing the rubbish off the premises outside Defence land complete all as specified and directed.

M&L for PCC (1:3:6) type C-1 using 20mm graded stone aggregate as in surface channel and drain including necessary formwork complete all as specified and directed.

M&L for PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in coping, kerbs, channels, water troughs and the like including weathering, slightly rounded or chamfered angles and throating etc. complete all as specified and directed.

Extra for forming fair finishing to drain or channels 30cm inner girth in cement concrete using extra cement including forms, moulds stopped ends etc., complete all as specified and directed.

M&L for brick work with fly ash bricks straight or curved on plan exceeding 6 metre mean radius with old size bricks built in cement mortar (1:4) complete all as as specified and directed.

M&L mild steel TMT bars in reinforcement 10mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality conforming to Fe-500D complete all as specified and directed.

S&F rolled mild steel 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 hanging or sliding with & including either hooks & hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails & guides) & hanging; also fastening & fixing complete GDE Fe 410-W (Gde-E-250 quality B) complete all as specified and directed.

M&L for MS work of angle iron, flat iron of any size for fencing posts and struts including cutting tops to shape as directed drilling holes, notching for wire etc flat iron fillet for securing wire mesh etc. including all necessary drilling, bolting or riveting etc. and similar work.etc and similar work conforming to Fe-290 Grade E-165 (MS pipe) complete all as specified and directed.

S&F in repairs galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails, straining bolts including securing 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 as specified and as directed.

M&L 75mm thick PCC (1:3:6) type C-2 using 40mm graded stone aggregate as in plinth protection/ foot path etc. finished fair and even complete all as specified and directed.

M&L for chequered cement concrete tiles 25cm x 25cm x 25mm thick set, jointed and pointed in neat cement slurry as in floors with grey cement and no pigment laid over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

M&L for machine pressed precast concrete interlocking solid paver block any shape and size conforming to IS-15658-2006 of 60mm thick M-35 grade laid with grey cement and pigment complete all as specified and directed.

M&L for sand filling under floors or in foundation including watering and consolidation complete all as specified and as directed.

Taking down cement plaster on brick work or stone walls etc including racking out of joint, hacking for key, scrubbing down with water etc. and removing the debris outside MD land complete all as specified and as directed.

M&L rendering 15mm thick in cement mortar (1:6) on fair faces of brick/ concrete surface finished even and smooth without using extra cement complete all as specified and directed.

M&L rendering 15mm thick in cement mortar (1:4) on fair faces of brick/ concrete surface finished even and smooth without using extra cement complete all as specified and directed.

M&L preparation of newly plastered or previously untreated surface of walls and applying three coats of white wash complete all as specified and directed.

M&L for preparation of old decorated plastered surfaces of walls including brooming down or by steel wire brushing, scrapping down smoke soot, moss and efflorescent salts and treating oil & greasy spots and applying one coat of white wash complete all as specified and as directed.

M&L preparation of new steel surfaces of any description not otherwise described over 10cm girth or width and applying two coat of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall etc. including demolition and breaking up existing pipe complete all as specified and directed.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints laid in floor/ trenches including demolition and breaking up existing pipe complete all as specified and directed.

S&F 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints laid in floor/ trenches including demolition and breaking up existing pipe complete all as specified and directed.

S&F PVC (SWR) bend any radius with access door suitable for 110mm dia pipes complete all as specified and directed.

S&F PVC (SWR) bend any radius with access door suitable for 75mm dia pipes complete all as specified and directed.

S&F PVC (SWR) branch piece single (single 'Y') equal or unequal 110mm bore with access door complete all as specified and directed.

S&F PVC (SWR) branch piece double (double 'Y') equal or unequal 110mm bore with access door complete all as specified and directed.

S&F PVC (SWR) branch piece single (single 'Y') equal or unequal 75mm bore with access door complete all as specified and directed.

S&F PVC (SWR) branch piece double (double 'Y') equal or unequal 75mm bore with access door complete all as specified and directed.

S&F PVC (SWR) vent cowl suitable for 110mm bore vent pipe complete all as specified and directed.

S&F PVC (SWR) junction single (single 'T') equal or unequal 110mm bore with access door complete all as specified and directed.

S&F PVC (SWR) junction single (single 'T') equal or unequal 75mm bore with access door complete all as specified and directed.

M&L for 150mm bore SGSW pipe laid and jointed complete with collars including breaking the damaged drain pipe complete all as specified and directed.

M&L for PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in concrete bed to 150mm bore SGSW drain pipe including packing under and haunching against the sides of pipe after they are laig and tested complete all as specified and directed.

M&L for puncturing SGSW pipe of 150mm internal dia for clearing blockages and sealing with piece of pipe and concreting around the pipe including necessary excavation and earth work in any type of soil complete all as specified and directed.

M&L for puncturing SGSW pipe of 200mm internal dia for clearing blockages and sealing with piece of pipe and concreting around the pipe including necessary excavation and earth work in any type of soil complete all as specified and directed.

Demolition of brick masonry built in cement mortar including all quoins/ arches/ pillars etc. but excluding ashlars facings, dressed stone work, precast concrete articles and disposing off the rubbish debris to distance exc. 1.50 KM and n. exc. 3.00 KM complete all as specified and directed.

Demolition of PCC in ground floor and paving n. exc. 15cm thick including removal of debries outside MD land complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise specifically provided for complete all as specified and as directed.

SEKARR AGENCIES

Sri Aruna Associates