ADDN/ALTN TO ROOF OF BLDG NO 12 AT CWE SHILLONG AND PROVN OF RETAINING WALL NEAR BLDG NO SP-28 AT CWE SHILLONG UNDER GE SHILLONG

Amount

Dismantling plain or corrugated steel sheeting , any guage, thickness incl nainital or similar pattern as in roof coverings complete all as specified and directed.

Dismantling Timber scantlings 40 sqmcm and over in section in any position framed work complete all as specified and directed.

Demolition of Brickwork/solid concrete block work built in Cement mortar complete all as specified and directed.

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

Demolition of cement concrete in ground floors and pavings n exc 15 cm thickness (below or above ground lever) complete all as specified and as directed.

Dismantling Wall and Ceiling Boards (Fibre ,Pulp,insulation ,etc)or insulation boards /slabs/blankets ,any thickness,including cover fillets complete all as specified and directed.

Taking down chowkats or frames n. exc 1.50 Sqm each with shutters (without taking off shutter from the frames) complete all as specified and directed.

Taking down chowkhat with shutter (without taking off shutter from the frame) and area exc 1.5 sqm but n.exc 4 sqm each complete all as specified and directed.

S&F powder coated (min powder coating 50 micron) anodised aluminium frame for doors, windows , ventilators plain or sliding type with one or more rebates including joining cleat for fixing etc complete all as specified and as directed.

S&F powder coated(powder coating min 50 micron) anodised sliding door shutters , aluminium section weighing 0.55 kg/m including necessary joining cleats,glazing clips, rubber neoprene packing , handles 2 nos in each door , hinges , anodised aluminium snap beading screws etc complete all as specified and directed.

S&F powder coated(powder coating min 50 micron) anodised window and ventilator shutters side hung/sliding type without sash , aluminium section weighing 0.55 kg/m including necessary joining cleats,glazing clips, rubber neoprene packing , anodised aluminium snap beading screws ,anodised aluminium fittings such as peg stays 150 mm long(1 no) hinges type B-21 100 mm long (2 no) suitable handle (1 no ) complete all as specified and directed.

M&L for solar control film/ film with geometric design 25 micron reflective type sticked to glass panes as per instructions of manufacturers complete all as specified and directed.

M&L for 4.80 mm thick sheet glass quality and glazing fixed to aluminium frame exc 0.50 sqm complete all as specified and as directed.

M&L for wrought second class hard wood in scantlings unframed and fixed complete all as specified and directed

Fixing only for wrought second class hard wood in scantlings framed and fixed complete all as specified and directed

S&F 2nd class SW boarding 20mm thick fixed with nails in eaves board plained one side with butt joint complete all as directed.

M&L for preparation of wood and wood based materials, new or old of any description and girth not otherwise described and treated with creosote oil complete all as specified

S&F pre-painted Galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick as in roof covering including fixing with self driving machine made screws with washers and fitting of same manufacture of approved profile, shape and colour complete all as specified and directed

S&F pre-painted Galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick as in roof covering including fixing with self driving machine made screws with washers and fitting of same manufacture of approved profile, shape and colour complete all as specified and directed

S&F 2 mm thick fibre reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof , wall etc complete all as specified and as directed

Excavation in post holes n. exc. 0.5 cum, getting out returing, filling in and ramming earth and broken hard core/rubble mixed with earth with around the layers not exceeding 25 cm each layers watering and removing surplus soil to a distance not exceeding 50 cm making good complete in soil loose soil.

M & L PCC 1:4:8 type D2 (using 40 mm graded aggregate) as in Foundation filling and mass concrete complete all as specified and directed.

M & L Hardcore of gauge n exc. 63mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for mild steel work in tubular trusses incl special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St-240

M&L for two coats of synthetic enamel paint on new steel surface exc 10 cm width or girth over a coat of primer (Red oxide Zinc chrome) incl preparation of new surfaces complete all as specified and directed.

S&F M/S plates (plain & Chequered ) 8 mm thick channel & square cut or notched ( ordinary and counter snk ) forming holes similar works complete of Gde Fe-410(Gde E-250) all as specified and as directed.

M&L for rendering 10mm thick on fair faces of brick work in CM 1:6 finished even and smooth without using extra cement stone masonry surfaces or surface other than fair face of brick-work or on one side of lathing complete.

M&L for preparation of new wall surafces and applying two coat of acrylic emulsion paint , anti fungal resistance , dirt resistance exterior paint of required shade over a coat of primer and 1 mm thk exterior putty on new surfaces complete

S&F Gl frame work for snapgrid false ceiling comprising of Gl perimeter channnel 0.55 mm thick with Main T- flange of 25 mm and web of 30 mm fixed to surrounding wall angle with flange and web 25 mm each , Cross T with flange 25 mm and web 25 mm fixed to main T, Main T is suspended from soffit @ 1200 mmm c/c using GI wire of 4mm thickness GI frame will be 60 x 60 cm to recieve E-board ceiling complete all as specified and as directed .

M&L 4mm thick E Board 600x600 mm prepainted fibre boards ceiling designer/decorative type with different designs as approved by the Engr-in-charge fixed or laid in ceiling timber /GI/ aluminium frame work in ceiling flat or sloping complete all as per manufacturer instruction.

M&L for seamless calcium silicate ceiling made of 1800x1200 mm size board of siliceous and calcareous material reinforced with cellulose fibre fixed to ceiling section with 25 mm long self drilling and tapping screws having phillips head with under head cutter at 200 mm centre to centre, incl finishing the joint of face board with specially formalated jointing compound and 48 mm wide fibre tabe to provide seamless finish fixed with screws to GI or aluminium frame work incl two coat of putty and two coat of OBD design incl GI frame for seamless ceiling comprising of GI perimeter channel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.90 mm thick having two equal flanges 15 mm each and web of 45 mm suspended from soffit at approx 900 mm c/c with GI cleat and steel expansion fasternerswith and incl ceiling section (nexc 1.20 m lenght) 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.50 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm c/c complete all as specified and as directed.

Taking Down wall Panelling and similar work to completed all as specified and as directed

M&L for 2nd class hard wood Plain fillets square , rectangular or triangular in section , clean swan secured with nails sectional area exc 13 sqcm nexc 25 sqcm incl dismantling complete all as specified and directed.

S&F 5 mm thick PVC sheet fillet of 35 mm for wall paneling inclusive of fixing on to wall as in PVC frame as per specification and drawing complete all as specified and directed.

S&F solid PVC wall panelling consisting of 5 mm thick plain colour PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifiecations and drawing complete all as specified and directed.

Material and labour for 6mm thick veneered decorative plywood, grade 1 (with BWR resin) with decorative face on one side fixed with screws to timber frame work on wall all as specified and as directed.

Material and labour for preparation of old treated wooden surface of any description over 10 cm in width or girth with one coat of french polish including cleaning and preparing the surface including a coat of wood filler on new work with two or more coats complete all as specified and directed.

M&L for preparation of new wooden surfaces of any description over 10cm in width or girth and treated with two coats of synthetic enamel paint over pink primer complete all as specified and directed.

Excavating over areas, n exc1.5 m deep and getting out out in soft/loose soil complete all as specified and directed.

Excavation in trenches not exc 1.5 m wide and not exc 1.50 in depth for foundation and getting out in soft/loose soil complete all as specified and directed.

M& L for PCC (1:3:6) type C2 with 40 mm graded aggregate as in floundatiion filling and mass concrete complete all as specified and directed.

M&L Walling of random rubble,uncoursed, well bonded, bedded and solidly hearted, built in CM(1:6) including finishing the joints, flush when the work proceeds complete all as specified and as directed.

M&L Providing precast ce- ment concrete in 1:2:4 type B1(using 20 mm graded aggregate) bonders (for stone wallin).corbels, brackets,etc. (of any section indicated), with plain fair faces,including chamfers,weatherings,throat- ing etc. And setting in mortar(1:6) complete with joints to match complete all as specified and directed.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints,as specified, of randomrubble walling,rubble walling,uncoursed or brought upto courses not exc. 40 mm deresion (granite or trap stone) complete all as specified and directed.

M&L Raised pointing to random or polygonal rubble, uncoursed or brought upto courses in CM( 1:4) complete all as specified and directed.

M&L for PCC (1:2:4) type B1 using20mm graded aggregate as in coping complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exc. 250mm in soft/loose soil, complete all as specified and as directed.

Removing, excavatged material n.exc 50 m and deposited where directed at a level n.exc 1.5m from the starting point.

PVC SWR pipe 110mm dia fixed in retaining wall as in weep hole complete all as specified and directed.

M&L framed work such grills, framed guard bars, railings etc and similar work conforming to Fe 290 Gde E-165 complete all as specified and directed.

Taking down carefully aluminium/copper conductor point wiring (light,fan,socket or power) complete including fittings such as switches,ceiling roses, pendants, regulators ,sockets etc. and removing (except those to be reused shall be kept in safe custody at the site ) and making good disturbed surfaces of walls, floors etc.to match with the existing complete all as specified.

Material and labour for Point wiring with 1.50 Sqmm single core PVC insulated , unsheathed cable FRLS, 1100 volt grade with multi stranded copper conductor drawn through and incuding medium grade, ISI marked, including 20 mm dia concealed on wall/ceiling and incuding provision of 1.50 Sqmm single core PVC insulated , unsheathed cable FRLS, 1100 volt grade with multi stranded copper conductor green colour as earth continuity conductor and connected to common earth dolly with suitable size of lugs, including mild steel sunken box/metal flush box with suitable steel terminal boxes made out of 1.6 mm thick mild steel sheet metal conforming to IS-5139(pt-I) of 1969 and IS:14772-2000 with earth dolly and coated with two coats of anti corrosive paint over a coat of red oxide primer both internally and externally including provision of new 3 mm thick plastic laminated sheet top cover for housing the switches , socket outlets, fan regulators etc. with brass screws and brass washers and making good the disturbed surfaces as per existing for one light point controlled by one switch.

Description all as per Srl item No. 52 here in before but with 2.5 Sqmm cable for socket outlet point 5 Amp on Independent board.

Description all as per serial item No 52 above but with 4 sqmm cable for 3 pin 15 Amps switch socket outlet (Power point) complete all as specified and directed.

S & F Modular switch 1 way 6A, 1 module complete all as specified and directed.

S & F Switch socket Combination 16A, 6 pin, 3 module complete all as specified and directed.

S & F Switch socket outlet 3 pin 6 amp' flush type complete all as specified and directed.

S & F white cover plate with frame, 1 module complete all as specified and directed.

S & F white cover plate with frame, 2 module complete all as specified and directed.

S & F white cover plate with frame, 3 module complete all as specified and directed.

S & F white cover plate with frame, 6 modulecomplete all as specified and directed.

S & F Metal flush box 1 module complete all as specified and directed.

S & F Metal flush box 2 module complete all as specified and directed.

S & F Metal flush box 3 modulecomplete all as specified and directed.

S & F Metal flush box 6 module complete all as specified and directed.

Supply and fixing LED luminaire 600 mm x 600 mm,35/36 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and directed.

Supply and fixing round shape 15 watt 220 volts AC recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders,LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size complete .

Taking down serviceable light fitings of any type and keeping it in safe custody and refixing the same after replacement of ceiling complete all as specified and as directed by Engr-in-Charge

Supply and fix in repair MCB Distribution board , 240 volts single pole and neutral ,double door, sheet steel, enclosure powder coated with 100 Amps rated busbar with neutral link, 8 ways , fixed on wall duly grouted in solid block wall or on wooden board with electrical connection, including taking down complete all as specified and directed.

Supply and fix MCB DP, 240 Volts, 40 Amps, 10 kA rupturing capacity 'C' series complete all as specified and directed including taking down old one.

Supply and fix in repairs MCB, single pole 240 volts 6 to 32 Amps capacity fixed in DB's.

M & L Sub main wiring with two run single core 6 Sqmm FRLSH copper conductor cable PVC insulated, unsheathed, 1100 V including 20 mm dia concealed on wall/ceiling in ISI marked with all accessories such as Tees, elbows, junction boxes etc, as required fixed on wall alongwith one run of 6 Sqmm single core PVC FRLSH insulated unsheathed copper conductor cable as continuous earth wire and connecting to existing main switch board / distribution board and testing on completion inculding taking down old wiring etc complete all as directed.Note: (i) Two runs of 6 sqmm and one run of 6 sqmm cable and one run of PVC conduit shall be measured as one RM.

Donny Osmond Nongkynrih (BID ID -3402275)

MAHINDER ELECTRICALS (BID ID -3413003)

H K Enterprise (BID ID -3399756)

M/s. V M ENTERPRISE (BID ID -3402524)

M/S UTTAM SAHA (BID ID -3402718)

M/S K.B.VENTURES PVT LTD (BID ID -3401338)