REPAIR/MAINT OF DRAIN, SEWAGE LINES, MANHOLES, SEPTIC TANKS AT ILP-II, D CAMP, CENTRAL AMENITIES, CARRIAPPA OFFRS ENCLAVE IN THE AREA OF AGE B/R-I UNDER GE PANAGARH

Amount

Demolition of cement concrete (unreinforced) n.exc 15 cm thickness (above or below ground level) complete all as specified and directed.

Demolition of reinforced cement concrete as in cover slabs of manhole or septic tank, soak pit and walls, basement walls and in foundation complete all as specified and directed by EIC.

Demolition of brick work in built in cement mortar for cracked wall of manholes, septic tank, soak pit etc in foul position complete all as specified and directed.

M&L for fly ash brick work with old size sub class ‘B’ bricks straight curved on plan exceeding 6 meter mean radius for manholes /septic tank /soak well etc /in sewer works with old size bricks in CM (1:4) complete all as specified and directed.

All as per item No 4.00 mentioned here-in-above but except bricks complete all as specified and directed

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m depth for cesspit, manhole etc, and getting out soft/loose soil even in foul position as directed by the Engineer-in-charge.

All as per item No 6.00 mentioned here-in-above but depth exc 1.5m but n.exc 3.00 mtrs complete all as specified and directed

Excavation over area, n.exc 1.5 mtr deep and getting out in loose/soft soil complete all as specified and directed

All as per item No 8.00 mentioned here-in-above but depth exc 1.5m but n.exc 3.0 mtrs complete all as specified and directed

Returning, filling in incl spreading, levelling, watering and well ramming in layers n.exc 25 cm in soft /loose soil complete all as specified and directed.

Removing excavated material in soils n.exc. 50 m and depositing where directed at a level n.exc. 1.5 m above the starting point complete all as specified and directed

M&L for PCC 1:3:6 type C-2 (using 40 mm graded stone aggregate) in foundation filling and mass concrete for bottom of manhole complete all as specified and directed.

Demolition and breaking up drain pipe (SGSW/PVC/RCC etc) set in cement mortar of internal dia of pipe 150 mm complete all as specified and directed

All as per item No 13.00 mentioned here-in-above but internal dia of pipe 200 mm complete all as specified and directed.

Supplying and laying of Supreme Eco drain Hi-tech pipe drainage sewer system pipe bearing 160 mm dia minimum 4mm thick including jointing with coupler ,bend tee as per site requirement complete laid in trenches or floors complete all as specified and directed. (Make : Supreme)

All as per item No 15.00 mentioned here-in-above but 200 mm dia pipe laid and jointed complete with coupler complete all as specified and directed.

M&L for concrete bed to 200 mm dia drain pipes including packing under, haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C-2 complete all as specified and directed.

All as per item No 17.00 mentioned here-in-above but internal dia of pipe 150 mm complete all as specified and directed.

Taking down cement plaster from inside/outside of existing septic tank/manholes drain and outer surface of building etc incl raking out joints, hacking for key scrubbing down with water and removal rubbish off the premises complete all as specified and directed.

M&L for 15 mm thick rendering in cement mortar (1:4) inside and outside wall of manhole, drain, buildings, of brick work/concrete surface even and smooth with/ without using extra cement complete all as specified and directed

M&L for moorum filling in floofs and pavements laid in layer n.exc 15 cm thick spread level and rammed including watering complete all as specified and directed

M&L for type B-1 1:2:4 (using 20mm graded stone aggregate) providing RCC precast cement concrete as in cover slab for man hole and similar article with plain face set in cement mortar (1:6) complete all as specified and directed.

M&L for mild steel TMT bar 8 mm dia cut to length, bent to shape required, incl cranking bending and binding with MS wire (annealed) not less than 0.9mm dia etc complete all as specified and directed.

M&L for TMT bars 10mm dia, and over cut to length bent to shape required including cranking, bending spirally for hoping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia quality confirming to Fe 410-5 complete all as specified and directed.

Taking out/dismantling of existing Rain water pipe of any size including all fittings and removal off the site complete all as specified and directed.

S&F PVC (SWR) pipes of 110 mm dia single socketed in any length with rubber ring joints fixed to walls, including with clamps etc., complete and jointed complete all as specified and directed. (Make : Finolex/Supreme/ Kisan)

All as per item No 26.00 mentioned here-in-above but 75mm bore complete all as specified and directed. (Make : Finolex/Supreme/Kisan)

S&F in repair PVC (SWR) bends any radius of 110 mm bore with access door complete all as specified and directed. (Make : Finolex/Supreme/Kisan)

All as per item No 28.00 mentioned here-in-above but 75mm bore complete all as specified and directed. (Make : Finolex/Supreme/Kisan)

S&F PVC (SWR) reducers of 110 mm bore complete all as specified and directed

S&F 75mm PVC (SWR) vent cowl complete all as specified and directed.

S&F 110mm PVC (SWR) junction single (single T) equal or unequal complete all as specified and directed .

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

M&L for coloured non skid (joint free) ceramic tiles 7 to 8 mm thick (Square /rectangular) area of each tile exceeding 0.11sqm but n.exc 0.18 sqm, in floors etc set and jointed in neat cement slurry and including 15 mm thick screed bed in cement mortar 1:6 complete all as specified and directed.

M&L for glazed ceramic tiles 300 X200 mm x 7mm thick in vertical surfaces such as risers, skirting and dados, set and jointed in neat cement slurry and pointed in coloured cement to match and including rendering 10 mm thick cement plaster in CM (1:4) on brick work or concrete surfaces of wall complete all as specified and directed.

S&F as in repair vitreous china squatting pan "Orissa pattern" size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) complete all as directed.

S&F in repair vitreous China wash down water closet pan (pedestal pattern) white,incl. trap, connection to drain and flashing pipe complete all as specified and directed. (Make: Hindware/Parryware)

S& F in repair water closet seat cover white coloured pattern with flat bottum and cover and mild steel chromium plated or aluminium hinging devised complete all as specified and directed.

S&F in repair 10 litre capacity PVC low level flushing cistern with all accessories complete fixed with WC including syphone pipe, PVC flushing pipe of size (w/o brackets) complete all as specified and directed

S&F in repair flush pipe of polyethylene of low or high density of PVC, 32 mm dia, for low level cistern complete all as specified and directed.

S&F in repair grating square 150mm size of PTMT (minimum 100 gms) complete all as specified and directed.

S&F in repair CP health faucet with 1.50 mtr long tube & hook complete all as specified and directed.

Cutting and removal of tree roots which is grow at top of roof and outer surface of the bldgs and cleaning roof top with wire brush and hard broom including removing all elgies and waste materials,(frame work/scantling arranged by the contractor)and through away to dustbin complete all as specified and directed by Engine-in Charge

M&L for extra for forming fair finish drain channel 45 cm inner grith in cement concrete using extra cement complete all as specified and directed

M&L for extra for forming fair finish drain channel 30 cm inner grith in cement concrete using extra cement complete all as specified and directed

M&L for cement concrete type B-0 1:2:4 (using 12.5mm graded stone aggregate) in cills, steps, plinth courses, string courses, lacing courses, parapets, copings, kneelers, apex stones, bed plates, kerbs water troughs and the like including weathering, slightly rounded for chamfered angles and throating, as directed rounded or chamfered on edges complete all as specified and directed

Taking up or down steel tubing and connection including cleaning for refixing or removed to store, 15 mm dia bore complete all as specified and directed.

Fixing only in steel tubing and connection 15 mm dia bore complete all as specified and directed.

S&F GI tubing 15mm bore medium grade with all fittings and fixed complete to wall and ceiling or laid in floors complete all as specified and directed.

Cutting into existing manholes 150mm dia pipe 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 B1 smooth finished and reforming benching as required complete all as specified and directed.

Cutting into existing manholes 200mm dia pipe 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 B1 smooth finished and reforming benching as required complete all as specified and directed.

Cleaning and desilting of sewage lines up 150mm dia and depth up to 1.50m, cleaning the lines by manual roding/mechanically jet pumps/sewage cleaning machine and flushing out by means of pumping out/removing liquid waste/sewage, plugging the ends pipes or diverting the flow into drains if necessary, removing silt sludge etc, sprilinkling bleaching powder on the silt to avoid smell including all precautionary and safety measures, such as safety belts, lighting arrangement face mask glouse etc and removing the same ( silt, sludge & other waste material) in leak proof trucks covered with tarpoline to out side of MD land all as per existing rules and regulation of civil authorities and flushing the sewage lines with fresh water etc complete all as specified and directed by Engineer-in-charge

All as per item No 52.00 mentioned here-in- above but dia exceeding 150mm to 300mm complete all as specified and directed

Attending day to day complaints for cleaning of localized blockage from floor/nahni trap, soil, waste pipe, WC etc up to including Ist man hole and removing sludge/waste up to 50mtr distance and burning the same in pit complete all as specified

Clleaning and desilting of of manholes by means of manual/mechanical jet pumps/sewer cleaning machine, depth n.exc 1,50 meter and pumping out/removing liquid wastage and plugging the end sewer pipes or diverting the flow in to drains if necessary removing silt, sludge etc, sprinkling bleaching powder on the silt to avoid bad smell including all precautionary and safety arrangement such as face mask glouse etc and removing the same ( silt, sludge & other waste material) in leak proof trucks covered with tarpoline to out side of MD land all as per existing rules and regulation of civil authorities and flushing the sewagr lines with fresh water etc complete all as specified and directed by Engineer-in-charge measures, such as safety belts

All as per item No 55.00 mentioned here-in-above but depth of man hole exc 1.5m and n.exc 3.0m complete all as specified and directed

M&L for cleaning of septic tank/soakage pit of any size, type and any depth and removing the sludge/solid content form the septic tank/soakage pit by using honey sucker mechanical method including flushing with fresh water and make the septic tank/soakage pit fully functional to the entire satisfaction of Engineer-in-Charge also to remove the sludge/solid contents out of defense land including covering with a layer of earth and repositioning of the RCC/CI cover slab complete all as specified and directed. (Note: For Sly item No, 51 to 56 above contractor shall adhere Note : 1 Minimum two sweeper per day with T&P mechanical equipment shall be provided by the contractor on each working day for 8 hours per day for any type of blockage of sewer lines with T&P / mechanical equipment (if required jet spray cleaning mechane mounted on truck with adequate pipe arrangement to reach the manhole away from the road as directed by Engineer-in-charge) shall be provided by the contractor on each working day other than Gaztted holiday, for 8 hours per day for any type of blockage incl sewer lines of any dia Note : 2. The contractor/superviser representative alongwith min two sweepers will report at 0900 hrs to the sub division for complaints and submit completion report at 1700 hrs everyday. Note 3: The complaint of sewer lines shall be attend and complete with in 24/48 hrs, if the contractor fails to do so a recovery opf Rs. 2500/- per day will be deducted for the delay period for Sl item no. 1 to 6 above depend on the urgency as decided by Engineer-in-Charge).

M/S BHATTACHARJEE ENTERPRISE

Jaibalaji Enterprise