REPAIR AND MAINTENANCE WORKS OF E/M INSTALLATION IN DOMESTIC AREA AT 20 WING AF STN UNDER GE (AF) BAGDOGRA

Amount

Note 1:- (Applicable for all parts/items) : The biidders/contractors are advised to read tender documents & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender.

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

M&L for excavating in post holes (or similar holes) each n.exc 0.5Cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25CM, in soft and loose soil complete all as specified

M&L cement concrete type B-2, 1:2:4 (40mm graded aggregate) as in foundations, filling and mass concrete in post, pillars complete all as specified.

Supply only 4mm dia Chain link MS galvanised fencing, weight not exceeding 4kg per sqm complete all as specified and directed. (Note : Weight of chain link fencing to be approved through BOO conveyed by GE

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

M&L mild steel farmed work as in doors, gates of angle iron, flat iron or other section with gusset plates, rails, braces, hold fast, pin and pintol hinges, sliding bolt 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 fitting (exclusive of steel sheeting or other covering, running rails and guides ) and hanging; also fastening and fixing complete all as directed.

Dismantling of wrought or mild steel work of any description or otherwise provided forcomplete all as specified and as directed

S&F mild steel works as in 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 e-290 Gde E-165 complete all as directed.

Supply only Steel round bar 10 mm dia and over for tying chain link fencing etc complete all as specified and directed.

Supply screw bolts (machine made) with hexagonal or square head at one end and rounded the other or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 5 cm but n.exc 10 cm and dia of shank 11 to 15mm and fixed in position complete all as specified and directed.

M&L for preparation of new or untreated steel and iron surfaces of any description not exc.10 cm in width or girth applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

S&F in repairs, Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and as directed

Dismantling, floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed.

M & L for non skid coloured ceramic floor tiles of size of tile exc. 0.11 but n.exc.0.18 sqm each 7 mm thick as in floor laid over and including 15mm thick screed bed in CM 1:6, set, jointed in neat cement slurry and pointed in white or coloured cement to match all as specified.

Ditto as per item No 14 above but over 10mm thick rendering in CM 1:4 as in skirting.

M & L for colour glazed ceramic wall tiles of size 450x300x7mm thick on vertical surfaces laid over and including for rendering 10mm thick in CM (1:4) on vertical surface of wall.cement screed bet set and jointed in neat cement slurry and pointed in white or coloured cement to match all as specified.

M&L for preparation of new steel surfaces of any description, over 10cm in width or girth,not otherwise described and applying two coats of sythetic enamel paint over a coat of red oxide primer complete all as specified and as directed

M&L for preparation of old decorated plastered/ unplastered surfaces of walls by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots and applying two coat of Cement base paint complete all as specified and as directed .

M&L for preparation of old painted surfaces of steel of any description over 10 cm in width or girth and applying one coat of synthetic enamel paint complete all as specified.

Demolition of cement concrete of any description and in any position etc complete all as specified and as directed.

M&L 75mm thick PCC (1:3:6) type C-2 (Using 40mm graded stone aggregate) as in plinth protection, laid in panels, finished the top surfaces even and fair without using extra cement complete all as specified

M&L for 75 mm thick PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in sub base etc complete all as specified and as directed.

M & L chequered cement concrete tiles 30cmx30cmx25mm thick set, jointed and pointed in neat cement slurry with grey cement and pigment in floors over 20mm thick screed bed in CM 1:6 complete all as specified and as directed

Removing existing water proofing/black top treatment including concrete padding, plastering roughening of concrete surfaces, cleaning and washing down the surfaces with water and removing debris/rubish materials outside MOD land complete all as specified and as directed.

M & L PCC 1:2:4 type B-1 using 20 mm graded stone aggregate rough finished as in levelling course on roof complete all as specified and directed.

M&L for 15 mm thick plaster in CM (1:4) mixed with water proofing compound as per manufacturer instruction, on roof slabs finished even and smooth without using extra cement after cleaning of roof surfaces with wire brushes complete all as specified and directed by Engr-in-Charge. Notes : WPC shall be measured and paid seperately.

Supply only water proofing compound

M & L for applying evenly a tack coat of industrial bitumen 85/25 @ 1.2 kg/Sqm including cleaning surface complete all as specified.

M & L M&L for 3mm thick APP modified prefabricated membrane weight not less than 3.0 Kg/Sqm water proof membrane reinforced with non-wooven polyster (wt. not less than 150 gms/sqm) land on primed surface by forced water proofing membrane with 10cm longitudinal and horizontaling over lapping and joints finally thermo-fused with LPG flames laid over a tack coat of industrial coat of primer as per manufacturer's instructions of APP modified membrane sheet complete all as spd and directed.

S&F in repairs, Vitreous china, Sqatting pan, 'Orissa Pattern', size 580 mm x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) and including 100mm bore ‘P’ or ‘S’ trap and provision of cement concrete bedding and connected to existing flush pipe complete all as specified and as directed.

S&F in repair 15mm bore Bib tap standard or PTMT any colour high pressure screwed for iron pipe and fixed (Minimum weight 15mm 90gms

S&F in repair Angle stop valve of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms)

S&F in repairs, PVC connection 15mm dia and 450 mm long with 2 Nos PTMT nuts with washers complete all as specified and directed.

S&F in repairs, 10 Ltrs capacity PVC valveless, syphonic action type, flushing cisterm, low level, white, with inlet, ball valve, float and handle including brackets complete all as specified and directed.

S&F in repair Health faucet (ABS Body) mild steel chromium lated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect as specified.

S&F in repairs, CP toilet paper holder with flat recessed type stainless steel fixed to walls with chromium plated brass screws complete all as specified and directed

NIRANJAN SARKAR (BID ID -3262238)

MESSERS D S ENTERPRISE (BID ID -3262344)

M/S MANAS MITRA (BID ID -3262362)

R.N.Construction Co. (BID ID -3262090)

SADHAN SAHA (BID ID -3262795)

UNISON CONSTRUCTION (BID ID -3261804)

M/S B K ENTERPRISE (BID ID -3262025)