REPAIR OR REPLACEMENTC TO HARDSTANDING, INTERLOCKING CHEQUERED TILES, FENCING, FOOTPATHS, RETAINING WALL, PLINTH PROTECTION AND OTHER MISCELLANEOUS WORKS AT AF STATION LAITKOR PEAK UNDER GE (I) (AF) SHILLONG

Amount

Demolition of Brickwork or stone/ boulder masonry, including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles built in cement mortar complete all as directed by Engineer-in-Charge.

Material and labour for Precast cement concrete block masonry with solid block 1:3:6 type C1 20 mm graded crushed stone aggregates exceeding 10 cm in width and getting in cement mortar 1:4 complete all as specified.

Material and labour for Cement concrete 1:4:8 type D2 using 40 mm graded crushed stone aggregates as in foundations, filling and mass-concrete complete all as specified.

Material and labour for walling random rubble uncoursed well bonded, bedded and solidly hearted built in cement mortar 1:6 as in retaining walls, wing walls, abutment and the likes complete all as specified. Note: Precast PCC bond stone will be measured and paid seperarely against item here-in-after

Extra over stone walling, random rubble brought upto courses, for hammer dressing to face stones and dressing of face beds and joints, with maximum depressions on face from straight edge held against the dressed surface not exceeding 40 mm on granite or trap stone complete all as specified.

Material and labour for providing, cement concrete 1:2:4 type B0 using 12.50 mm graded crushed stone aggregates as in , copings, kneelers, apex stone, bed plates complete all as specified.

Material and labour for keyed pointing to random or polygonal rubble, uncoursed or brought upto course in cement mortar 1:4 complete all as specified.

Material and labour for Hardcore of broken stone or boulder gauge exceeding 63 mm but not exceeding 100 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified.

Supply and fix as in repairs 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls with PVC clamps complete all as specified. Note: Quoted rate is deemed to be included for necessary Bend, Junction, branch piece, reducer and any other fittings required for fixing.

Material and labour for providing, precast cement concrete 1:3:6 type C1 using 20 mm graded crushed stone aggregates as in, bond stone for stone walling, set in cement mortar 1:6 complete with joints to match complete all as specified.

Supply only M.S Galvanised mesh any size or type. Note: (a)The sample only be approved by GE after physical check. (b) The contractor shall produce necessary test certificate for galvanised coating and without the same no payment shall be made to the contractor. (c) The weight shall be ascertained by Board of Officer which will be duly conveyed by GE

Taking down plaster on cement or cement lime plaster,any description, including raking out joints, hacking for key, scrubbing down with water, etc.

Material and labour for 15 mm thick rendering in cement mortar 1:4 in two layers (10 mm +5 mm) on external faces of brick wall or concrete surfaces, finished the surfaces even and smooth without using extra cement with using approved Liquid Water Proofing Compound on second layer (5 mm) as per manufacturer instruction complete all as specified. Note: Liquid Water Proofing Compound shall be measured and paid including this item

Material and labour for applying two or more coats of 100% premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS-15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @1.43 litre/10 Sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 Sqm over new surfaces.

Demolition of Cement Concrete of any description and in any position not otherwise specifically provided complete all as directed by Engineer-in-Charge.

Material and labour for PCC 1:3:6 type C2 using 40 mm graded crushed stone aggregates as in surface channels and drains complete all as specified.

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

Supply and fix Pavement floor vitrified tiles of size 400x 400x 08-10 mm thk (Endura tiles of Johnson or equivalent makes listed in List of Makes) of approved colour and design set and jointed in neat cement slurry and pointed in white or coloured to match including 20 mm th screed be in cement mortar 1:4 including demolition of old tiles complete all as specified and directed. Note: The tiles shall got approved only by GE after physical check.

Demolition of Cement Concrete (Un reinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as directed by Engineer-in-Charge.

Material and labour for 75 mm thick Cement (PCC) concrete 1:4:8 type D2 using 40 mm graded stone aggregates as in sub bases finished the surfaces even and fair complete all as specified.

Material and labour for machine pressed precast concrete interlocking paver block of approved quality set & jointed in cement slurry and pointed in grey cement and no pigment to match confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade including 25 mm thick sand cushioning complete all as specified and directed.

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

Dismantling fencing wire mesh,any type complete all as directed by Engineer-in-Charge.

Excavation in post holes (for similar holes) each not exceeding 0.5 CUM getting out soft/ loose soil, returning filling, in and ramming earth or broken mixed with earth around in layers not exceeding 25 cm watering and removing surplus soil to a distance not exceeding 50 m and making good surface in soft loose soil complete all as specified. Note: Returning filling and Removing of surplus soil are deemed to be included in this item.

Material and labour for PCC 1:3:6 type C2, 40 mm graded crushed stone aggregates as in foundations, filling and mass concrete complete all as specified

Material and labour for Mild steel TMT bars of Fe 500 or Fe 500D, 8 mm dia and over upto and including 10 mm dia in stirrups, spacers and binders, 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 0.90 mm dia or securing with clips complete all as specified.

Supply and fix of galvanised, 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacing 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, straining bolts at ends, staples or steel pins etc. complete all as specified. Note: The contractor shall produce necessary test certificate for galvanised coating and without the same no payment shall be made to the contractor.

restraining and resecuring including making good staples of old serviceable barbed wire in position complete all as directed by Engineer-In-Charge.

Fixing only chainlink fencing incl line wire any mesh size and type of any type of standard, rails, straining bolts etc. including provision of binding wire.

Supply and fix 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 complete all as specified.

Supply and fix mild steel screw bolts (machine made) of dia 5 to 10 mm 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, exceeding 5 cm but not exceeding 10 cm long complete all as specified.

Preparation of new untreated steel and iron surfaces of any description over 10 cm in girth or width not otherwise described and applying two coats of synthetic enamel paint over one coat Red oxide zinc chrome primer etc complete all as specified and as directed by Engr-in-Charge.

Material and labour for providing, precast cement concrete 1:2:4 type B1 using 20 mm graded crushed stone aggregates as in bonding/ locking of edges of interlocking tiles including weathering and slightly rounded or chamfered on edges and threating including necessary form work complete all as specified.

Material and labour for 100 mm thick Cement concrete type B1, 1:2:4 using 20 mm graded crushed stone aggregate as in Floors and finished the surface even and smooth all as specified.

Material and labour for forming 12 mm thick expansion joints in 100 mm thick concrete slab filled with pre-formed bituminous filler and top 30 mm primed and sealed with sealing compound, Grade ‘B’ complete all as specified.

Material and labour for 50 mm thick Cement concrete type C2, 1:3:6 using 40 mm graded crushed stone aggregate as in plinth protection and finished the surface even and smooth all as specified.

Material & Labour for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement. complete all as specified.

Material and labour for 16-20 mm thick granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, win dow-cills, cooking plat forms and like in cement mortar (1:4) including point ing in white cement (1:2) us ing marble dust with admix ture of pigment to match with shade of granite including 20 mm th screed be in cement mortar 1:4 including demolition of old tiles complete all as specified and directed.

Bhuiya Construction (BID ID -3404501)

M/S RAGHU NATH SAH (BID ID -3404814)

M/s J. C. CONSTRUCTION (BID ID -3405037)

M/S DEEDAR ENTERPRISE (BID ID -3403434)

M/S DIL SINGH BISWA AND CO (BID ID -3405004)

MAHINDER ELECTRICALS (BID ID -3405178)

M S Umesh and Co (BID ID -3405446)