MAINT AND REPAIR TO PATH, PARKING, GATES, BOUNDARY WALLS, SECURITY PERIMETER WALL, DRAIN COVERS, RCC AND HUME PIPE CULVERTS AND OTHER MISC ITEMS AT NCHC POWAI (ZONE A AND C) UNDER GE (NW) BHANDUP

Demolition of brick work or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facing dressed stone work and precast concrete articles Complete all as specified and directed by Engineer-in-Charge.

Dismantling of old barbed wire fencing Complete all as specified and directed by Engineer-in-Charge.

Dismantling of posts or struts (wood/ steel or RCC) any section including taking out embedded portion and making good disturbed natural ground Complete all as specified and directed by Engineer-in-Charge.

Dismantling chain link fencing of any description Complete all as specified and directed by Engineer-in-Charge.

Dismantling structural steel work including doors, gates but excluding framed truss etc Complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15 cm thickness below or above ground level Complete all as specified and directed by Engineer-in-Charge.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings etc Complete all as specified and directed by Engineer-in-Charge.

Taking down cement plaster including racking out joints, hacking for key & scrubbing down with water etc Complete all as specified and directed by Engineer-in-Charge.

M&L PCC (1:4:8) type D2 using 40mm graded agg as in foundation mass concrete Complete all as specified and directed by Engineer-in-Charge.

Material & labour for brick work with sub class 'B' bricks straight or curved on plane exc 6m mean radius, built in cement mortar 1:4 Complete all as specified and directed by Engineer-in-Charge.

All as per item No 10 but except Bricks. Complete all as specified and directed by Engineer-in-Charge.

M&L 15mm thick in CM 1:4 rendering on fair faces of brick work is to be finished even and smooth (without using extra cement) Complete all as specified and directed by Engineer-in-Charge.

M&L rendering 10 mm thick in CM 1:6 on brick masonry or concrete surfaces of wall surfaces or on other than fair faces of brick masonry finished even and smooth witout using extra cement Complete all as specified and directed by Engineer-in-Charge.

M&L Providing Cement concrete Type C2 1:2:4 (20 mm graded aggregate) in surface channels and drains Complete all as specified and directed by Engineer-in-Charge.

M&L for PCC Type B1 (1:2:4) (20mm graded stone aggregate) for copings on brick wall surfaces including weathering, slightly rounded or chamferred angles and throating. Complete all as specified and directed by Engineer-in-Charge.

M&L 75 mm thick PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in sub base floor / pavings Complete all as specified and directed by Engineer-in-Charge.

M&L Sand filling under floors or in foundation including watering and consolidation Complete all as specified and directed by Engineer-in-Charge.

M&L for Machine pressed (LACQUER FINISH) cement concrete factory made coloured glazed interlocking paver block any shape and size confirming to IS 15658 -2006 of 60mm thickness, M-35 Grade, machine pressed of pattern and colour as approved by GE Complete all as specified and directed by Engineer-in-Charge.

M&L for Machine pressed (LACQUER FINISH) cement concrete factory made coloured glazed interlocking paver block any shape and size confirming to IS 15658 -2006 of 80 mm thickness, M-40 Grade, machine pressed of pattern and colour as approved by GE Complete all as specified and directed by Engineer-in-Charge.

M&L for PCC (1:2:4) type B1 using 20mm graded aggregate for machine pressesd precast cement concrete kerb stone including weathering, slightly rounded or chamfered angles and throating, as directed edges set in CM 1:6 complete including excavation for kerb stone Complete all as specified and directed by Engineer-in-Charge.

M&L screed bed or bedding layer of mortar, 20 mm thick, in cement mortar 1:4, for laying under floor finishes/ tiles including demolition Complete all as specified and directed by Engineer-in-Charge.

M&L for coloured glazed glossy finished chequered liquid finish cement concrete 30cm x 30cm x 25mm thick with mixture of grey and white cement in equal proportions and no pigment set & jointed in neat cement slurry & pointed in coloured cement to match the shade of tiles including demolition Complete all as specified and directed by Engineer-in-Charge.

S&F in repair MS steel work in tubular trusses for sign board posts including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I.S 1161-1979 grade St.-240. Complete all as specified and directed by Engineer-in-Charge.

S&F Pre-coated galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 mpa as in roof covering / cladding to wall, fixed with self tapping screws. Complete all as specified and directed by Engineer-in-Charge.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws. Complete all as specified and directed by Engineer-in-Charge.

M&L 20-22 mm thick Granite of any colour (tablee rubbed and polished) as in windows cill, in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including form work, pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite with full round bull nosing edging Complete all as specified and directed by Engineer-in-Charge.

S&F in repair of razer type concertina coil, 9 SWG hot galvanied spring tensile wire 145 to 150 newton per square mm, zinc coating 250-300 gram per sqm dia of coil when unstretched 610mm minimum no. of coil 10 per RM after laying hot dip galvanised razer ribbon tape of size 0.50mm thick 19mm wide before wrapping of central core-wise fixed with 1.66mm thk GI clips 25 nos per running meter and special nut bolt hold Z coil together and extra two rows parrel wire of 10 gauge and dismantling of razer type concertina coil with two parallel rows of wire remove of the debris out side MoD land. Complete all as specified and directed by Engineer-in-Charge.

Excavating in post holes (or similar holes) in soft/ loose soil each n.exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble in layers n.exc 25cn watering and removing surplus soil to a distance n.exc 50m and making good surface Complete all as specified and directed by Engineer-in-Charge.

M&L for cement concrete 1:3:6 type B1 (using 20mm graded stone aggregate) of foundation for fixing tubular poles/ trusses in columns, pillars etc Complete all as specified and directed by Engineer-in-Charge.

S&F M S Posts and struts in fencing (any size of angle) including cutting tops to shapes as directed including driling holes for bolting of MS flat iron in horizontal, vertical & diagonal faces of each pannel to be intertwined with Chain link fencing, and fixed to posts with MS nut bolts and washers, wind ties for sign board posts and struts, and similar work confirming to Fe 290 Gde E-165 Complete all as specified and directed by Engineer-in-Charge.

Fixing only chain link M S galvanised fencing (IS-272) mesh as required but weight of mesh not exc 4.0 kg/sqm Complete all as specified and directed by Engineer-in-Charge.

Supply only chain link MS galvanised fencing any size or type Complete all as specified and directed by Engineer-in-Charge.

M&L for mild steel round bars 10 mm dia., and over Gde I, IS-432 (Part I) Part- I 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, Complete all as specified and directed by Engineer-in-Charge.

Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 10 cm but not exc 15 cm and 15mm dia Complete all as specified and directed by Engineer-in-Charge.

S&F Galvanised 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails, straining bolts including securing of typing at crossings with provision of galvanised mild steel wire staple or steel pin as directed (each line of wire to be measured) Complete all as specified and directed by Engineer-in-Charge..

S&F mild steel grills framed work as such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways, m s railings framework of water tanks and similar work conforming to Fe 410-0 or FE 310-0 Complete all as specified and directed by Engineer-in-Charge.

S&F 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 and fastening and fixing complete FE 290 Gde E-165. Complete all as specified and directed by Engineer-in-Charge.

S&F 1.25 mm thick Mild steel, plain black sheet in 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 40mm lap joints with riveted or welded seams, including bending or turning up, mitred angles etc as required complete including cutting out of existing sheet, if required. Complete all as specified and directed by Engineer-in-Charge.

M&L for reinforced cement concrete M-30 (20 mm graded aggregates) (nominal mix) as in drain cover slabs supported on wall with cast in situ including form work (width of drain n exc 3.0 mtr) Complete all as specified and directed by Engineer-in-Charge. Note: Reinforcement to be measured & paid under respective items.

Supply and fix TMT bars, 10 mm dia 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) but not less than 0.9 mm dia conforming to Fe-410 - 0, Complete all as specified and directed by Engineer-in-Charge.

M&L for providing factory made RCC precast cement concrete grade M-30 cover slab of size 450mm x 900mm x 75mm thick size set in cement mortar 1:6 including reinforcement of 8mm dia deformed bars @150mm c/c both ways etc, Complete all as specified and directed by Engineer-in-Charge.

M&L preparation of new plastered or unplastered surfaces of wall and applying two coats of cement base paint Complete all as specified and directed by Engineer-in-Charge.

M&L preparation of existing treatment of walls and apply one coat of cement based paint Complete all as specified and directed by Engineer-in-Charge.

Preparation of new steel surfaces exc 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide of zinc chrome primer. Complete all as specified and directed by Engineer-in-Charge.

M&L for walling of random rubble masonry uncoursed well bonded and built in cement mortar 1;6 Complete all as specified and directed by Engineer-in-Charge.

All as per item No 45 but with old stone masonry (Except stone). Complete all as specified and directed by Engineer-in-Charge.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints in random rubble walling, uncoursed with maximum depression 40 mm on face from straight edge of granite or trap stone of face bed & joints as specified of random ruble walling uncoursed or brought upto course. Complete all as specified and directed by Engineer-in-Charge.

Racking out joints/ pointing to random rubble or polygonal rubbel uncoursed or brought up to courses built in cement mortar Complete all as specified and directed by Engineer-in-Charge.

M&L Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete complete with joints to match Complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches n exc 1.5m wide and n.exc 1.5m depth for drain pipe etc n exc 10 sqm on plan and nexc 1.5m in depth and getting out for any type of soil complete all as specified and directed.

M& L for PCC (1:5:10) type E2 with 40 mm graded aggregate as in foundations, filling and mass concrete Complete all as specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n.exc 25cm in hard / dense soil Complete all as specified and directed by Engineer-in-Charge.

Removing Excavated soils exceeding 1.5KM but not exceeding 5KM and depositing where directed. Complete all as specified and directed by Engineer-in-Charge.

M&L for reinforced concrete pipes class NP-2, 450 mm dia laid and jointed complete with collars and all.Complete all as specified and directed by Engineer-in-Charge.

Deduct Credit for Demolished/ Dismantled material Rs. (-) 91,500.00 (Minus) as listed in Schedule of Credit. Note 1:- Tenderers will not quote against this item being a tentative amount to be considered to arrive at the 'Contract Sum'. Note 2:- The tenderer must keep in mind when quoting rates against items out in multiple storey bldgs having height 4 meters and above. Necessary scaffolding and saftey measures required during execution of work are including in this items.

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