Repairs/cleaning of sewage system and repairs to open drainage system, fencing, boundary wall and misc works at Zone B Mily Station Kannur under AGE (I) Cannanore.

Amount

Demolition of cement concrete (un reinforced)of any description and in any position not otherwise specifically provided for and removing debris outside MD land all as directed.

Demolition of brick or laterite stone masonry built in cement or cement lime mortar, including all quioins, arches, pillars, etc, but excluding ashlar facings, dressed stone work and precast concrete article and removing rubbish out side MD landall as directed.

M&L PCC 1:4:8, Type D2 (using 40mm graded stone aggregate) as in foundation, filling mass concrete for post,pole etc. all as specified and directed.

M&L for laterite stone masonry, squared rubble, regular coursed, well bonded and solidly hearted , built in CM (1:6) all as specified and directed.

All as per item No 4 here in before but except stone all as specified and directed. Note : Serviceable stone obtained from item No 2 shall be reused.

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removing debris outside MD land all as directed.

M & L for cement concrete (1:2:4), type B1 (using 20 mm graded stone aggregate) as in benching, coping, weathering etc including form work all as specified and directed.

M & L for PCC (1:3:6), type C-2,using 40mm graded stone aggregate as in surface channels and drains finished even and smooth with using extra cement including necessary form works all as specified and directed.

M&L for extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc all as specified and directed.

Taking down cement or cement lime plaster on brick/stone walls incl racking out joints hacking for key scrubbing down with water etc and removing rubbish outside MD land all as specified and directed.

M&L for rendering 15mm thick in cement mortar (1:4) on stone masonry surfaces, finished even and smooth without using extra cement all as specified and directed .

Demolition of reinforced cement concrete in ground floor and paving not exceeding 15 cm thick below or above ground level (reinforcement cut as required to facilitate demolition) and removing debris outside MD land all as directed.

M&L for Pre-cast RCC (1:2:4) type B1 using 20mm graded stone aggregate as in manhole/drain cover slab etc; set in cement mortar (1:6) all as specified and directed. Note: Reinforcement shall be measured and paid seperatly.

S&F TMT bars 10mm dia and over as in reinforcement, 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 0.90 mm dia or securing with clips all as specified and directed.

All as per item No 14 here in before but TMT bars 6 to 8mm all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for except framed truss all as directed.

S&F 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 and including either hooks and hinges or steel hanging door fittings(exclusive of steel sheeting or other covering,) and hanging; also fastening and fixing complete conforming to Gde Fe 410-0 or Fe 310-0 all as specified and directed.

S&F for 1.60mm thick, Mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. complete all as specified and directed.

Dismantling barbed wire fencing, any type including neatly coiled on rough drum or wooden log all as directed.

Dismantling RCC fencing posts and strut any section embedded in natural ground including taking out embedded portion and making good disturbed ground to match with same specification and removing rubbish out side MD land all as directed.

Dismantling RCC fencing posts and strut any section embedded in concrete including taking out embedded portion and making good disturbed ground to match with same specification and removing rubbish out side MD land all as directed.

Excavating in post holes (or similar holes) each n exc 0.5 Cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in hard/dense soil all as directed.

M&L PCC 1:3:6, Type C2 (using 40mm graded stone aggregate) as in foundation, filling mass concrete for post,pole etc. all as specified and directed.

M&L mild steel works as in post and struts in fencing including cutting tops to shape as directed, welding, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe- 410 or Fe-310 all as specified and directed.

M&L in galvanised 2 stand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and straining and fixing to any type of strandard rails straining bolts, including securing or tying at crossings with and provision of galvanised mild steel wire , stples or steel pins etc as directed (each line wire to be measured) all as specified and directed.

M&L preparing new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel painting over a coat of red oxide primer all as specified and directed.

Cleaning of intersepting chamber, gully traps, floor traps etc removing any type of blockage by rodding from manhole and flushing with water after cleaning sludge and maintaining and keeping fully functional upto the date of completion of contract all as directed.

Cleaning of existing manhole of capacity n exc 1 Cumby removing sludge by mechanical pumping or any means without damaging the structure and disposing off sludge in a pit n exc 50m from the MH as including necessary excavation in hard / dense soil , refill and disposal of surplus soil etc complete all as directed.

Cleaning of blockage of WC Indian or European type by removing sludge and sediments getting out including cleaning and rodding of sewage pipe upto first manholes and flushing with water after cleaning, removing and depositing sludge in a pit n exc 50m from the WC as including necessary excavation in hard / dense soil , refill and disposal of surplus soil etc complete all as directed.

Cleaning/ clearing of sewage lines, including CI/PVC/RCC pipe, under ground lines any depth by removing any type of blockage from drain/drain pipe up to and including 150mm dia by means of roding manually and flushing with water after cleaning sludges including transporting the sludge water, sludge, sediments etc; in a covered trucks/carts and burried in pits as directed including necessary excavation in hard / dense soil , refill and disposal of surplus soil etc complete,taking off manholes covers and refixing the same after cleaning . Sewage lines cleared/cleaned under this item is to be maintained and kept fully functional by removing any type of blockage till the date of completion of work . Note for item No 26 to 30 : Contractor will engage a sweeper cum sewege drain attendent daily from the date of commencement of work till completion of the work in the office of Engr-in-charge to attend the sewage related complaints as directed by Engr-in-charge.

Cleaning of septic tank of capacity 10 users by removing septic tank cover, pumping out water, sludge and sediments by mechanical means, transporting the water, sludge, sediments etc; in covered trucks/carts and burried in pits as directed including necessary excavation in hard / dense soil , refill and disposal of surplus soil etc complete, cleaning of septic tank with water, placing back the cover intact, removing of bush, vegetations and other growth nearby septic tank to an extend of 3m all around, all as directed.

All as per item No 32 here in before but septic tank of capacity 25 users all as directed.

All as per item No 32 here in before but septic tank of capacity 50 users all as directed.

All as per item No 32 here in before but septic tank of capacity 100 users all as directed. Note for item No 31 to 34 : The quoted rate includes for keeping particular septic tank functional upto the contract period.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel ( ½ round or ¾ section) in cement concrete 1:2:4, type B1 using 20mm graded stone aggregate, smooth finished and reforming benching as required for internal dia of pipe 160mm ball as directed.

Excavating in trenches n.exc. 1.5m wide and n.exc. 1.5m in depth for foundation, etc and n exc 10sqm on plan and getting out in hard/dense soil all as specified and directed.

Returning and filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with soil obtained from excavation all as directed

Removing excavated materials (soil) to a distance n exceeding 50m and depositing where directed at a level 1.5m above starting point all as specified and directed.

Dismantling and breaking up drain pipes (salt glazed drain pipes, AC / RCC/ CI/ PVC) set in cement mortar internal dia of pipes upto 160 mm and removing debris outside MD land all as directed.

M&L PVC (SWR) pipe 160mm bore single socketed with rubber ring joints laid in trenches or in floors all as specified and directed.

M&L PVC (SWR) pipe 110mm bore single socketed with cement solvent joints laid in trenches or in floors all as specified and directed.

M&L PVC (SWR) pipe 75mm bore single socketed with cement solvent joints laid in trenches or in floors all as specified and directed.

M&L PCC (1:4:8) type D2 (using 40mm stone aggregate) concrete bed to drain pipe 160 mm bore including packing under and haunching against the sides of pipe after they are laid and tested all as specified and directed.

M&L PVC (SWR) pipe 110mm bore single socketed with cement solvent joints fixed to wall all as specified and directed.

M&L PVC (SWR) pipe 75mm bore single socketed with cement solvent joints fixed to wall all as specified and directed.

S&F 75 mm bore, PVC (SWR) bends all as specified and directed

S&F 110 mm bore, PVC (SWR) bends all as specified and directed

M & L for PCC (1:3:6), type C-2,using 40mm graded stone aggregate as in surface channels and drains including necessary form works all as specified and directed.

M&L 75mm thick PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in plinth protection or paving finished fair and even including necessary form work complete all as specified and directed .

Add or deduct for each 25mm girth or part there of over or under 30cm from item No 9 here in above complete all as specified and directed.

Sujith T