REPAIRS TO PATH BOUNDARY WALL FENCING AND SEWERAGE SYSTEM AT NCB NIRMAN PARK CE CWE COMPLEX 32 WEU RS NAVY HOUSE AND WALTAIR ROAD AREA UNDER AGE BR I OF GE ND VISAKHAPATNAM

Amount

SCHEDULE 'A' PART-I: B/R WORKS

Dismantling wrought iron or mild steel work of any description.

Dismantling fencing wire mesh, any type

Excavation in post hole(or similar holes) each n.exc 0.50 Cum getting out returning filling in and ramming earth around in layers n.exc 25cm watering and removed surplus soil to a distance n.exc 50m and making good surface in soft/loose soil.

M&L for cement concrete type 1:2:4, type B-2 using 40mm graded stone aggregate as in post hole all as specified and as directed.

S&F in repairs galvanised 2 stranad steel barbed wire 2.24 mm dia barbed with 2 mm dia barbed at 75 mm spacing s and straing and fixing to any type of standard rail strain -ing Bolt , including, securing or tying at crossing with and provision of galvanised mild steel wire , staples or steel pine etc complete all as specified & directed.

S&F 100 x 100 mm x 4mm chain link fencing including line wires any type including provision of binding wire all as per specified and directed.

Mild steel Framed work with square / rectangular hollow section , angle iron, MS flat etc such as ornamental grills, gratings etc . with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe.290. Gde-E-165 complete all as specified and as directed.

S & F Mild steel screw bolts diameter of neck 11 to 15(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, length of bolt exc 5cm but n exc 10cm long.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings

S & F Pre-painted galvalume aluminum zinc coating GI Based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified.

S & F Pre-painted galvalume aluminum zinc coating GI Based corrugated steel sheet 0.50 mm thick of any having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified.

M&L for Mild steel round bars 10 mm dia and over for chainlink fencing/gates and similar wks 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.

M & L for preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint.

S&F in repairs concertina coil 600mm dia 10m openable length having 50 Nos rounds per 6m length, upto 4.00m height wall.

M&L preparation existing treatment and applying one coat of exterior emulsion weather proof paint on external wall /ceiling surfaces [ upto 4 th storey ] complete as per manufacturers instructions and all as specified and directed.

M&L preparing old or previously plastered surfaces of walls and applying one coat of cement base paint complete all as specified and directed.

Excavation in trenches not exc 1.5m wide and n. exc 1.5m deep for foundations, etc and getting out in soft/loose soil complete all as specified and directed.

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

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

Cleaning and removing all scale and dirt, etc, from PVC and RCC water tanks of capacity 250 to 500 Litres and from mouths of circulating pipes, etc including washing the tank with clean water and applying bleaching powder after removing scales, dirt complete all as specified and directed by the Engineer-in-Charge. Note: (i) Quoted rate shall deemed to be included for writing details of "Tank cleaned on _____ (date)" with height of each letter not less than (ii)An register shall be maintained by the Engineer-in-charge to obtain the signatures of users in token of completion of cleaning of each water tank and the same shall be kept in record , and shall be produced alongside RAR/FB at the time of payment.

Cleaning and removing all scale and dirt, etc, from PVC and RCC water tanks of capacity 501 to 1000 Litres and from mouths of circulating pipes, etc including washing the tank with clean water and applying bleaching powder after removing scales, dirt complete all as specified and directed by the Engineer-in-Charge. Note: (i) Quoted rate shall deemed to be included for writing details of "Tank cleaned on _____ (date)" with height of each letter not less than (ii)An register shall be maintained by the Engineer-in-charge to obtain the signatures of users in token of completion of cleaning of each water tank and the same shall be kept in record , and shall be produced alongside RAR/FB at the time of payment.

Cleaning and removing all scale and dirt, etc, from PVC and RCC water tanks of capacity 1001 to 2000 Litres and from mouths of circulating pipes, etc including washing the tank with clean water and applying bleaching powder after removing scales, dirt complete all as specified and directed by the Engineer-in-Charge. Note: (i) Quoted rate shall deemed to be included for writing details of "Tank cleaned on _____ (date)" with height of each letter not less than (ii)An register shall be maintained by the Engineer-in-charge to obtain the signatures of users in token of completion of cleaning of each water tank and the same shall be kept in record , and shall be produced alongside RAR/FB at the time of payment.

Cleaning and removing all scale and dirt, etc, from PVC and RCC water tanks of capacity 2001 to 5000 Litres and from mouths of circulating pipes, etc including washing the tank with clean water and applying bleaching powder after removing scales, dirt complete all as specified and directed by the Engineer-in-Charge. Note: (i) Quoted rate shall deemed to be included for writing details of "Tank cleaned on _____ (date)" with height of each letter not less than (ii)An register shall be maintained by the Engineer-in-charge to obtain the signatures of users in token of completion of cleaning of each water tank and the same shall be kept in record , and shall be produced alongside RAR/FB at the time of payment.

Cleaning and removing all scale and dirt, etc, from PVC and RCC water tanks of capacity 5001 to 10000 Litres and from mouths of circulating pipes, etc including washing the tank with clean water and applying bleaching powder after removing scales, dirt complete all as specified and directed by the Engineer-in-Charge. Note: (i) Quoted rate shall deemed to be included for writing details of "Tank cleaned on _____ (date)" with height of each letter not less than (ii)An register shall be maintained by the Engineer-in-charge to obtain the signatures of users in token of completion of cleaning of each water tank and the same shall be kept in record , and shall be produced alongside RAR/FB at the time of payment.

S&F Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 500 litres including dismantling of old tank complete all as specified and directed.

S&F Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 1000 litres including dismantling of old tank complete all as specified and directed.

S & F in repairs PVC self threaded cooltex type water tank lid with frame suitable for PVC water tanks of capacity 500/750/1000/2000 litres complete all as directed.

S & F in repairs 20mm dia Ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete all as specified and directed.

S & F in repairs 25mm dia Ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete all as specified and directed.

M & L for Reinforced concrete pipes 200mm bore of class NP3, laid and jointed with collars including demolition and breaking up existing drain pipes set in cement mortar complete all as specified and directed.

M & L for cement concrete 1:3:6 type C2 using 40 mm graded crushed stone aggrerate as in bed concrete to drain pipes including forming cradles of pipes after they are laid and tested for 200 mm bore pipes after they are laid and tested complete all as specified and directed.

M & L for cement concrete 1:3:6 type C2 using 40 mm graded crushed stone aggrerate as in bed concrete to drain pipes 150 mm bore including packing under & haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

M & L for salt glazed stone ware drain pipes 150mm dia grade 'A' laid in trenches and jointed complete including demolition and breaking up existing drain pipes set in cement mortar complete all as specified and directed.

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

M & L for rendering 15mm thick in CM 1:4 on fair faces of brick work or concrete surfaces mixed with and including cement water proofing compound @ 2% by weight of cement, finished even and smooth with out using extra cement complete all as directed.

M & L for brick work with fly ash bricks, straight or curved on plan exc 6m mean radius built in CM 1:4 using old size bricks including demolition of old brick work complete all as specified and directed.

Demolition of cement concrete in Ground floors and pavings nexc 15cm thickness complete all as directed

M & L for hardcore of gauge not exceeding 63 mm of broken stone, deposited, spread and leveled in layers not exceeding 15 cm thick, watered and rammed to a true surface.

M&L 100 mm thick Cement concrete type B1, 1:2:4 (using 20 mm graded stone aggregate) in sub base of hard standing including finishing the surface even and smooth using extra cement. all as specified and directed by Engineer-in-charge.

M&L for 15 mm thick screed bed in CM(1:6) set jointed in neat cement slurry and pointed with colour cement to match the tiles complete.

M & L for precasted PCC Chequared tiles prepolished machine pressed chemically treated for antifungal 300mmX 300mm size X 22 mm thick of approved coloured complete all as specified and directed.

M&L for machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness including 30mm thick sand filling complete all as specified and as directed.

S & F 110mm bore PVC (SWR) soil, waste or rain water pipes single socketed in any length with rubber ring joints laid in trenches or floors , including taking down old pipes complete all as specified and directed.

M & L for PVC (SWR) bends any radius 110mm bore with oval access door complete all as specifiede and directed.

M & L for 110mm bore PVC (SWR) junction single, (Single T) equal Or unequal with access door complete all as directed.

M & L for 110mm bore PVC (SWR) branch piece, single (single Y) equal or unequal complete all as directed.

Supply only liquid water proofing compound complete all as specified and directed.

M & L for 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 B1 smooth finished and reforming benching as required for internal dia of pipe 100mm complete all as specified and directed.

M & L for 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 B1 smooth finished and reforming benching as required for in dia of pipe 150mm complete all as specified and directed.

M & L for PCC 1:4:8, type D-2 using 40mm graded crushed stone aggregate as in foundation. filling and mass concrete including of old concrete complete all as directed.

M & L for PCC 1:2:4, type B-2 using 40mm graded crushed stone aggregate as in surface channels and drains including demolition of old concrete complete all as directed.

M & L for Precast RCC 1:2:4. type B-1 using 20mm graded crushed stone aggregate as in landings, cover slabs (for manholes), shelves including necessary formwork, and the like and set in CM 1:4 including dismantling old cover slabs and removing debris complete all as specified and directed.

M & L for 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 9mm dia complete all as specified and as directed.

M & L For preparation of newly plastered surface walls and applying two coats of cement base paint complete all as specified and directed.

Material & Labour for cleaning of Septic Tanks. soakage wells and manholes of any size and capacity by removing the sewage water and sludge and other materials by using Vehicle Mounted automatic sewage, suction machine and disposal to out side MD land and cleaning thei complete area including making good any damages complete all as directed. Notes - (i) Before cleaning each septic tank soakage well and manhole clear photographs of (septic tanks soakage wells and manholes) before cleaning and after cleaning shall be taken invariably and shall be kept in record duly signed by contractor, JE and Engineer-in-charge. These photographs shall be produced along with RARs and Final bill and shall be checked by surveyor staff. (ii) Details of Vehicle Mounted automatic sewage suction machine used in the work eg RC. Drivers licence of driver etc shall be obtained from the contractor and shall be kept in record duty verified. (iii) Details of entry and exit of Vehicle Mounted automatic sewage suction machine on site of work shall be maintained in a seperate register date wise and signed by contractor and JE concerned. (iv) If the cleaning of any septic Tank Soakage well is required more than once the same shall be carried out after obtaining written approval of Engineer-in-Charge indicating location of the septic Tank Soakage well and this fact is to be reflected in MB while recording the measurements .

Material & Labour for cleaning of Septic Tanks. soakage wells and monholes of any size and capacity by removing the sewage water and sludge and other materials by using pressure pump or manually and disposal waste in a borrow pits within 50 m of location and spreding bleaching powder top and surrounding. area of borrow pits and covering with fresh mud and finally spraying unslacked lime , dry around septic tank . soakage well and manholes and over the pits completely all as directed and cleaning the complete area including making good any damages complete all as directed . NOTES (i)Before cleaning each septic tank , soakage well and manhole clear photographs of (septic tanks, soakage wells and manholes) before cleaning and after cleaning shall be taken invariably and shall be kept in record duly signed by contractor, JE and Engineer-in-charge. These photographs shall he produced alongwith RARs and Final bill and shall be checked by surveyor staff. (ii)cost of earth work ,bleaching powder and lime to be included in the unit rate quoted by the tenderer. Quantity of thick solid sluge only shall be measured for payment under this item Volume of septic tank soakage well and manholes will not measure and Paid .

M&L for keeping sewage lines fully functional by providing (Minimum Two unskilled labour / sweeper per day ) services of cleaning of blockages of sewage lines of any dia and depth manholes of any size and depth, working in foul conditions, cleaning of manholes and sewage lines by mechanical means, flushing with water in sewage lines between successive manholes and keeping the system functional including water closets, floor traps, Nahani traps, gully traps etc, upto final drop/outlet into septic tanks, in the area under AGE B/R I by providing adequate manpower for attending complaints of sewage cleaning as instructed by concerned JE with complaint slip and report back to the same JE after resolution of complaints including maintaining of the record of complaint slips after getting signature of users, complete all as specified and as directed by Engineer-In-Charge.

NOTES (i)The rates quoted against Item No 57 shall be only for keeping the sewage line fully functional by removal of any blockages in entire sewage line at any place from water closets to septic tanks but shall not include clmining and removal of sludge and sewage water from septic tanks and mnnholes, the same is to be measured and paid under Item No 55 & 56 above. (ii) Minimum Two workers of contractor shall report daily to the JE concerned for noting down of complaints and attending to them, daily at 9 Am including sundays and holidays but if more personals are required to make the sewage line fully functional the contractor shall provide more manpower and the quoted rates shall deemed to be inclusive of the same, the bidders/tenderers are advised to meet with AGE B/R- I to schedule a visit to the site to acess the total requirement of manpower at site and quote their rates accordingly and no claim whatsoever on account of misunderstanding or anything else shall be admissible at any later stage. (iii) A complaint register shall be maintained by contractor and the same shall he signed by users and concerned JE, Engineer-in-charge and contractor.

S R CONSTRUCTIONS (BID ID -3423803)

RATNA ENTERPRISES (BID ID -3423871)

SATYAMEGHA ENGINEERS (BID ID -3423120)

S A R CONSTRUCTIONS (BID ID -3423652)

M/S SRI VENKATA BHAVANI CONSTRUCTIONS (BID ID -3423793)

MERIDIAN CONSTRUCTIONS PRIVATE LIMITED (BID ID -3421618)

G Srinivas Rao (BID ID -3421318)

K.ADITYA ENGINEERING CONTRACTORS (BID ID -3420957)