81787 REPAIRS / MAINT OF FENCING, COMPOUND WALL AND GATE IN ZONE C AREA AT NDA UNDER GE (NDA) KHADAKWASLA

Amount

Dismantling posts or struts (wood, steel or RCC) any section, including taking out embedded portion by demolition of cement concrete or any type of work complete all as specified and as directed.

S&F for angle iron as in posts and struts in fencing including cutting tops to shape as directed, drilling holes,notching for wire etc. including all necessary drilling, bolting or riveting etc. conforming to Fe 290 Gde E-165, including dismantling wrought or mild steel work of any description complete all as specified and directed.

M&L for cement concrete (1:4:8), type D-2 (Using 40mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and directed.

Dismantling security fencing wire any type (barbed wire, chain link fencing, GI mesh etc) complete all as specified and directed.

Supply only ISI Marked Chain link MS galvanised fencing mesh size 75mm X 75mm and dia of wire 3.15mm (10 SWG) (conforming to IS 2721: 2003) including line wires complete all as specified and directed. (Note : Sample / Make of chain link shall be got approved from GE by contractor prior placing bulk order.)

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

S&F mild steel screw or bolts (machine made) with hexogonal or square heads at one and screwed the other, or screwed both ends each screwed end to be filled with washers and hexogonal or square nut, not exceeding 5cm long and diameter of neck 5 to 10mm complete all as specified and directed.

S&F mild steel straps including bolts, if required:hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 ,complete all as specified and directed.

M&L for mild steel round bars 10mm dia and over, cut to length bent to shape required, including cranking, bending spirally for columns hooking ends and binding with and including mild steel wire annealed not less tan 0.9 mm dia or securing with clips quality conforming to Gde-I, IS 432 (Part-I) complete all as specified and as directed.

S&F in repairs Galvanised 2 strand , steel barbed wire 2.24mm dia barbed with 2mm barbs at 75 mm spacing and straining and fixing to any type of standard rails straining bolts, including securing or tying at crossing with and provision of galvanised mild steel wire, staples or steel pins etc including taking down old unservicable barbed wire of any description complete all as specified and directed. (Note: (i) Each line wire shall be measured and paid seperately. (ii) Sample / Make of barbed wire shall be got approved from GE by contractor prior placing bulk order.)

Demolition of brick work or stone/boulder masonry or block masonry build in cement mortar including all quions/archers etc completed all as specified and directed.

M & L for solid block masonary exc. 10 cm width blocks of PCC design mix Gde C-5 set in CM (1:6) complete all as specified & directed by Engr-in-Charge.

Demolition Concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L for PCC type B1 (1:2:4) (Using 20mm graded stone aggregate) in window or cills, lintels, copings, pier caps, columns, posts, boundary pillars set in cement mortar (1:4) complete all as specified and directed.

M&L for Walling of squared rubble, regular coursed, well bonded, bedded and solidly hearted, built in cement mortar (1:6) complete all as specified and directed.

M&L for flush pointing to random or polygonal rubble, uncoursed on brought upto courses in cement mortar (1:4) complete all as specified and directed.

M&L for cement concrete 1:2:4, type B-2 (using 40mm graded stone aggregate) as in surface channels and drains including finishing surfaces even and smooth without using extra cement complete all as specified and as directed.

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

M&L for 35mm thick (measured solid) precast cement concrete louvres and jallies in (1:2:4), type B-0 (Using 12.5mm graded stone aggregate) and set in cement mortar (1:4) including all mouldings but excluding frame complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

M&L for frame work Fe 410 W (Gde-E-250) quality-B as in doors or gate of angle or other section with gusset plate, rail 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 or hinges complete all as specified and directed.

S&F 1 mm thick steel plain black sheet in wall cladding steel gate and similar work cut to size, hole punched incl round headed screw clout rail or rivets and fixed to wood or steel framing with plain 40 mm lap joint with riveted or welded complete all as specified and directed.

M&L for framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framedguard 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 directed.

Taking down cement plaster on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M&L for plastering 15mm thick on fair faces of brick work or concrete surfaces in CM (1:4) finished even and smooth without using extra cement complete all as specified and as directed.

M&L for preparation of newly plastered surface of wall and applying two coat of cement base paint over a coat of primer complete all as specified and as directed.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces including preparation of surfaces complete all as specified and directed.

Demolition of unreinforced cement concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) including removing rubbish off the premises complete all as specified and as directed.

M&L for 75 mm thick cement concrete (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in floor etc complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, approns etc, laid, bedded and pointed in any mortar complete all as specified and directed.

M&L for 60mm thick, ISI marked, factory made chamfered edge cement concrete paver block of M-30 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 crushed stone sand, 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 crushed stone sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand;etc complete all as specified and directed. (NOTE : Sample / make of paver block shall be got approved by contractor from GE before placing bulk order.)

M&L for glossy finish Chequered cement concrete tiles 30 cm x 30 cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigment in floor with and over 20mm thick screed bed in cement mortar (1:6) complete all as specified and directed. (NOTE : Sample / make of tiles shall be got approved by contractor from GE before placing bulk order.)

Demolition and breaking up of Reinforced cement concrete drain pipe set in cement mortor 300mm bore etc complete all as specified and directed.

Supplying and laying 600mm bore Reinforced Cement Concrete pipes, class NP3, laid and jointed complete with collars etc complete all as specified and directed.

M&L for PCC 1:3:6, type C-2, (using 40mm graded stone aggregate) as in concrete bed to drain pipes of 600mm bore including packing under and haunching against the sides of pipes, after they are laid and tested complete all as specified and directed.

Demolition of reinforced Cement Concrete of any description and in any position not otherwise specifically provided for including removing rubbish off the premises complete all as specified and as directed.

M&L for reinforced cement concrete slabs type B1, 1:2:4 (using 20mm graded stone aggregate) supported on walls, columns etc complete, all as specified and directed.

M&L for TMT bars 10mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends & binding with & including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality complete, all as specified and directed.

S&F Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) etc complete all as specified and directed.

M&L for cement concrete (1:3:6) type C2 using 20mm graded stone aggregate in plinth protection, 75 mm thick, finished even and smooth without using extra cement, including making joints 12 mm wide to the full depth of PCC at every 3 metres and at every change of direction and filling the same with & including bitumen 85/25 and crushed stone sand in the proportion of (1:3 ) by weight complete all as specified and directed.

S&F Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. not exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

M&L for 100 mm thick cement concrete 1:2:4, type B-1 (using 20 mm graded crushed stone aggregate) as in hard standing with finishing cement concrete surface even and smooth without using extra cement etc complete all as specified and directed.

Dismantling of stone slabs, cudappah of any description or thickness in floor/fixed to walls, apron etc laid bedded and pointed in cement mortar complete all as specified and as directed.

M&L for 18 to 20mm thick granite (of any type) work (table rubbed and polished) stone cladding for pillar / Gate/ vertical surface/ cut with machine cut edges, uniform colour of each stone size exceeding 0.5 sqm area fixed with and including one number SS clamps (grade - 202) of flat 30mm x 2mm, 150mm long made to shape in each slab, making 'V' groove at top and bottom of stone and drilling hole for hold fastener polishing, rubbing & including silicon treatment to joint of granite is considered to avoid the water penetration in to cladding and also to avoid hydration mark on cladding which will spoil the elevation over and including cement screed bed / backing layer 15mm thick in CM 1:3 etc, complete all as specified and directed.

M&L for 25 to 30mm thick Dholpur sand stone of red colour cladding for Gate/vertical surface/wing wall gang saw cut with machine cut edges, uniform colour of each stone size exceeding 0.5 sqm area fixed with and including one number SS clamps (grade -202) of flat-30mm X2mm, 150mm long made to shape in each slab, making V groove at top and bottom of stone and drilling hole for hold fastener polishing, rubbing & including silicon treatment to joint of Dholhpur Stone is considered to avoid the water penetration in to cladding and also to avoid hydration mark on cladding which will spoil the elevation over and including cement screed bed/backing layer 15mm thick in CM 1:3 etc complete all as specified and directed.

[ Note for Ser. Item No. 1.00 to 45 above : All the items in this BOQ are required to be executed in patches at various locations as directed by GE / Engr-in-Charge. The quoted rates shall deemed to take care off this aspect. Further contractor's quoted rate for the drain work involved under respective items of this BOQ shall deemed to include cost of desludging the existing drain all as directed by EIC. The contractor shall have no claim on this account.]

J.G.Goel (BID ID -3202488)

agarwal and company (BID ID -3202978)

Horizon Construction (BID ID -3202762)

Mehta and Co. (BID ID -3202813)

Sayili Enterprises (BID ID -3198111)

SHAH BUILDERS (BID ID -3202709)

OM GANESH CONSTRUCTION (BID ID -3202939)

Deccan Enterprises (BID ID -3203036)