REPAIR/REPLACEMENT OF CHAIN LINK FENCING, HARD STANDING, FOOT PATH INTERLOCKING TILES IN OTM AND MD ACCN AREA OF NAD TS(K) AREA UNDER AGE B/R ALWAYE AND CERTAIN REPAIR REPLACEMENT OF SEWAGE LINE, MANHOLE, CLEARING OF SEPTIC TANK

Amount

Demolition of brick work/solid block work built in cement mortar including all quoins, pillars etc.complete all as specified and directed by Engineer in Charge

Material and labour pre-cast cement concrete block masonry withsolid blocks, exc. 10cm in width and setting in mortar,complete Type C 1 1:3:6 set in CM 1:6 complete all as specified and directed by Engineer in Charge

All as per item No 2 here-in-before but except stone brick any type exc. 10cm in width and setting in mortar,complete Type C1 1:3:6 set in CM 1:6 complete all as specified and directed by Engineer in Charge

Providing, cement concrete 1:2:4 B0 (12.5mm graded stone aggregate ) in roof kerbs or mud stops, rounded or chamfered on edges ,sides of path, benching ,coping as Saucer drain, water troughs like slightly rounded and chambered angles like drain line etc, etc complete all as specified and directed by Engineer in Charge

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion in Concrete,base concrete, brick work masonry etc and making good disturbed ground complete all as specified and directed by Engineer in Charge

Dismantling fencing wire mesh, any type in existing chain link fencing including line wire complete all as specified and directed

Material and labour cement concrete B2 1:2:4 in foundations (40 mm graded stone aggregate) filling and mass concrete in post holes etc complete all as specified and directed

Supply only Chain link MS galvanised fencing, any size or type complete all as specifed and as directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire complete all as specified and directed by Engineer in charge

Supply and fix Mild steel screw bolts (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, exc 5cm long but n exc 10cm long and dia of neck 16 to 20mm complete all as specified and directed by Engineer in charge

Supply and fix Mild steel round bars 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 lessthan 0.9mm dia or securing with clips Fe-410-W (Gde.E-250) quality-A or Fe 290 (Gde -E-165) complete all as specified and directed by Engineer in charge

Supply and fix in Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts ,posts and struts in fencing including cutting tops to shape as directed, 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-290 Gde E-165 incl curved or ramped portions of hand rails to required shape or figure (curved, ramped or scroll portions only measured) complete all as specified and directed by Engineer in charge

Preparation of new steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer completed all as specified and directed

Preparation of old painted steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint.completed all as specified and directed

Taking down and re-fixing barbed wire in same or other location including straightning and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with new galvanised mild steel wire, staples or steel pins, etc. complete all as specified and as directed by Engineer in Charge.

Taking down shutters of existing steel gates of size upto 3.0 Sqm (each shutter), straightning the members as required welding the loose joints as per standard SOP of welding, making good the rusted portion replacing with steel section of equal size provision of necessary new cleats including cement concrete 1:2:4 as in holdfast for new position, straightning the hold fast & hinges, all mechanical work using hydra tools, greasing, oiling and aligning complete all as specified and as directed.

Taking down cement plastering any description on brick on stone walls including raking out joints, hacking for key, scrubbing down with water etc completed all as specified and directed

Material and labour for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even and smooth with out using extra cement completed all as specified and as directed

Material and labour for Finishing walls with Acrylic Smooth exterior emulsion paint of ( as approved/ required shade) of New work over a coat of exterior grade primer (Two or more coat applied @ 1.67 ltr/10 sqm over and exterior primer applied @ 2.20 kg/10 sqm) completed all as specified and directed

Demolition of unreinforced cement concrete in ground floor and paving n.exc 15 cm thick below or above ground level complete all as specified and directed

M &L Hard core(broken boulders and stones ) of gauge n.exc 63mm, deposited, spread and levelled in layers n exc 15cm thick broken stone or boulders , water and rammed to a true surface. complete all as specified and directed by Engineer in Charge

Material and labourcement concrete D2 1:4:8 in foundations (40 mm graded stone aggregate) filling and mass concrete complete all as specified and directed by Engineer in Charge

Material and labourfor 50mm thick Cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate as in plinth protection,Floor topping etc , surfaces finished of concrete flooring with brooming complete all as spd u including provision of necessary construction joints complete all as directed by Engr-in-Charge

Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-40 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand/6mm aggregates, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size andpattern, finishing and sweeping extra sand complete all as specified & directed

Fixing only in existing Machine pressed precast concrete interlocking paver block any shape and size conforming to IS 15658-2006 of any grade & size etc complete over sand cushioning.complete all as spd and as diretced by Engineer in Charge

Material and labour chequered cement concrete tiles 20cm x 20cm x 25mm thick,or 30cmx30cmx25mm thick or PCC deco tiles set, jointed and pointed in neat cement slurry in floors with grey cement & pigments. With Screed bed or bedding layer of mortar 20mm thick for laying floor finishes in CM 1:6 complete all as specified and directed by Engineer in Charge

Supply and fix in repairs Galvanised, 2 strand steel barbed wire 2.24 mm dia, barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of strandard rails, straining bolts, inlcuding securing or tying at crossings with and provn of galvanised mild steel wire staples or steel pins etc complete all as specified and directed

Supply and fix in repairs concertina coil of 600- 610mm diameter made out of 2.5mm dia spring steel core wire 230 G/m2 (minimum) dipped with corrosion preventive fluid (rusilo 901) of castrol make in white colour, each coil having a 50 turns (circles) and an average weight not less than 8.57 Kg (plus or minus 5%) including handle and spike at both ends of coil, errected in position on top of compound wall (stretchable length of each coil 6.25mtr to 7.0 m or as per manufacture's approved length ) complete all as specified and as directed by Engineer in Charge

All as per item No 28 here-in-before ( Except material in any type / size) but refixing after taking down in existing concertina coil any size and type incl necessary repair with tightining with binding wire as directed by Engineer in Charge .

Material and labour for Stone kerb( Granite or trap stone ) of roughly squared stones of size 20cm x 30cm (length not less than 45cm),dressed so that the maximum depression from a straight edge held against the dressed surface shall not exceed 6mmfor top and exposed surfaces of sides and 20mm for the restof surfaces jointed in cement mortar 1:6 and struck flush complete all as specified and directed

Material and labourfor Cleaning of septic tank by removing manhole cover including removing of earth soil spread over the cover if any from the frame of septic tank and receiving chambers, removing of all night soil sediments and waste materials etc irrespective of its height clearing off upto the bottom floor and dispose off the materials are to be taken from the respective vicinities on covered conveyance and disposed off out of different unit at NAD Alwaye complex or to a distance not exc. 100 mtrs from septic tank to a pit suitably excavated to contain night soil and it shall be covered with excavated earth on top and place back the manhole cover to its original position and removing all vegetable roots if any and making good surround complete all as specified.

All as per item No. 31 here-in-before but manhole of any size and up to 1.5m depth as specified an directed

All as per item No. 31 here-in-before but manholes of any size and above 1.5m to 3.0m depth as specified

Material and labourfor Cleaning of PVC/SWG/CI pipe line 75/100/110 mm dia by mechanical using cleaning rod or compressor and removal of foreign material after removing the existing blockage below ground including necessary excavation and refilling and making good as specified

Material and labourfor Cleaning of SWG/PVC/ CI Pipe line 160mm by mechanical using cleaning rod or compressor and removal o foreign material after removing the existing blockage below gound level including necessary excavation and making good the disturbed surfaces all as specified.

Material and labourfor Cleaning/clearing chock up of IWC/EWC by manual or mechanical using cleaning rod or compressor etc complete all as specified.

Material and labourfor Cleaning/clearing chock up of floor trap/Nahani trap and gully trap by manual or mechanical using cleaning rod or compressor etc complete all as specified.

Demolition of cement concrete (unreinforced) in drain, Manhole bed, sewage line bed or in any location or in any position not otherwise specifically provided for

Demolition of reinforced cement concrete cover slabs/guard post etc in any description and in any postion (Reinforcement cut as required to facilitate demolition) as directed by Engineer-in-charge

Material and labourfor Taking down cement plastering any description on brick or stone walls including raking out joints, hacking for key, scrubbing down with water etc as specified and directed.

Excavating in trenches nexc. 1.5m wide and nexc 1.5m in depth for foundation,for shafts, wells, cesspits, manholes, pier holes etc and nexc 10sqm on plan and nexc 1.5m in depth and getting out in hard/dense soil all as specified.

Returning filling in including spreading levelling watering and well ramming in layers nexc 25cm in hard/ dense soil all as specified.

Removing excavated material (soil) nexc. 50m and depositing where directed at a level nexc 1.5m above the starting point as directed by Engineer-in-charge

Material and labour PVC (SWR) pipe 110 mm dia single socketed, in any length with rubber ring joints, fixed to wall including taking down old pipe all as specified.

Material and labour PVC (SWR) pipe 110 mm dia single socketed, in any length with rubber ring joints, laid in trenches or in floors including taking down / dismantling old pipe all as specified.

Material and labour PVC (SWR) pipe 160 mm dia single socketed, in any length with rubber ring joints, laid in trenches or in floors including taking down old pipe all as specified.

Supply and fix PVC SWR bends 110 mm dia of any radius including taking down old oneas directed.

Supply and fix PVC (SWR) branch pieces, single (single Y) equal or unequal 110mm bore with access door including taking down / dismantling old branch piece as directed

Supply and fix PVC SWR junction single (single T) equal or unequal 110mm bore including taking down / dismantling old one as directed.

Material and labour providing PCC solid blocks exc. 10cm in width type C1 1:3:6, 20mm graded stone aggregate and setting in cement mortar 1:4 complete all as specified.

Material and labour for RCC precast cement concrete in cover slab type B1 1:2:4 using 20mm graded stone aggregate set in CM 1:4 all as specified and directed.

Material and labour for TMT bars 10mm dia and over, cut to length, bent to shape required including cranking bending etc, hooking ends for binding with and including MS wire not less than 0.9mm dia as specified and directed.

Material and labour providing cement concrete in 1:2:4 type B1 (20 mm graded stone aggregate ) as in coping, bed place and the like including watering slightly rounded or chamfered angles and throating as directed.

Material and labour for Cement concrete 1:2:4 Type B1 using 20mm graded stone aggregate as in surface channels and drains all as specified and directed.

Material and labour 1:3:6 type C2 cement concrete bed to drain pipes including packing under, and haunching against the sides of pipes with concrete after laid and tested for 110mm bore pipe all as specified and directed.

All as per above item No 55 here-in-before but 160mm dia pipe all as specified and directed..

Material and labourfor 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 internal dia of pipe100mm all as specified and directed.

Material and labourfor 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 internal dia of pipe150mm all as specified and directed.

Material and labour for two coat of cement base paint over one coat of alkali resistant primer paint including preparation of new plastered surface.

Dismantling of floor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tile to store and rubbihh off the premises.

Material and labourfor non-skid ceramic tiles, coloured (of approved shade and design), 7 to 8mm thick, of superior quality, square / rectangular 400mmx400mm x7mm tk (area exceeding 0.11 Sqm but not exceeding 0.18 Sqm) , as in floors, etc.set and jointed in neat cement slurry and pointed mixed with colouring pigment to match shade of tiles laid over & including 15mm thick screed bed in CM (1:4) complete all as specified and as directed

Material and labourfor Glazed ceramic tiles, coloured (light colour as approved), of size 300x 600 x7mm/ 350x250mm x 7mm / 450X 350X 7mm/450x300x7mm /300mmx200mmx7mm thick on vertical surfaces set and jointed in cement slurry over 10mm thick backing coat in cement mortar (1:4) and pointed in white cement with pigment to match the colour of tiles complete all as specified

Material and labour100mm dia cast iron floor trap, with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4) including dismantling of old trap.

Kuriako Mathai and company (BID ID -3355948)

M/s.Rejoy Constructions (BID ID -3356267)

CREATIVE BUILDERS (BID ID -3356550)

ZOOM ENTERPRISES (BID ID -3356134)

ELAN ENGINEERS (BID ID -3355612)

WELTRONENGINEERINGSERVICES (BID ID -3355515)

Super Constructions (BID ID -3356179)