DEMOLITION AND RECONSTRUCTION OF BLDG NO P-321 (MT) OF INF BN NO 2 AT BRICHGUNJ MIL STN, PORT BLAIR

Demolition of reinforced cement concrete of any description and in any position complete all as specified and as directed by Engineer-in-Charge.

Demolition of PCC block masonry built in cement mortar all as specified and as directed.

Demolition of cement concrete of any description and in any position complete all as specified and as directed by Engineer-in-Charge.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/ dense soil all as specified.

M & L Excavating over areas, n exc 1.5 m deep and getting out Hard/Dense Soil.

Add to item No.5 for each additional 1.5m or part thereof in depth beyond the first 1.5 m and getting out Hard/Dense Soil.

M&L Cement concrete in foundations, filling and mass concrete type D-2 1:4:8 (40mm graded aggregate)

M&L Reinforced cement concrete (design mix M-30 grade using 20mm graded aggregate) in Foundations footings, plinth beams, bases for columns, etc and mass concrete

M&L Reinforced cement concrete (design mix M-30 grade using 20mm graded aggregate) above top of footings including attached pilasters and buttresses

M&L Reinforced cement concrete (design mix M-30 grade using 20mm graded aggregate) Columns, pillars, piers, posts and struts complete all as specified and as directed.

M&L Reinforced cement concrete (design mix M-30 grade using 20mm graded aggregate) Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and as directed.

M&L Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and as directed.

M&L Removing excavated soil to a distance n.exc 50 m and depositing as directed complete all as specified and as directed.

M&L Formwork flat or curved to sides of concrete foundations, footings, bases of columns, and plinth beams and similar work vertical or to batter

M&L Formwork flat or curved to to sides of pillars, posts, struts, piers, columns and stanchions

M&L Formwork flat or curved to sides and soffits offloor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelvesincluding sup- ports, overhangs, etc. also splays between floors and beams, etc.

M&L for Mild steel TMT bars 10mm dia and over, 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 0.9mm dia or securing with clips

all as per item no 17 but 6mm to 8mm dia

M&L pre-cast cement concrete masonary in PCC 1:3:6 type C1 using 20mm graded aggregate with solid block, exceeding 10cm in width setting in CM 1:6 complete.

M&L for 40mm thick Damp proof course in cement concrete 1:2:4 type B-O to horizontal or vertical surface including necessary formwork

M&L for 15mm thick rendering in two layers of 10mm thick backing coat inCM 1:6 and 5mm thick floating coat in CM 1:4 mixed with water proofing compound on all external wall surfaces/ RCC roof surface all as specified and as directed by Engg-in-Charge

M&L for 10mm thick rendering in CM 1:6 on all internal wall surfaces all as specified and as directed by Engg-in-Charge

M&L Filling under floors or in foundations including watering and consolidation

M&L Hardcore of gauge n exc. 63mm, deposited, spread and levelled in layers n exc. 10cm thick, watered and rammed to a true surface

M&L 100mm thick PCC 1:4:8 Type D-2 as in sub base for floors.

M&L for plain cement concrete type B-2, 1:2:4 using 40mm graded aggregate finished the surface even and smooth without using extra cement 100mm thick as in hard standing appron etc all as specified and directed.

Forming 65mm deep x 10mm wide construction joints filled with sealing compound Grade `A' all as specified and as directed by Engr-in-Charge

M&L PCC 1:3:6 type C2 using 40 mm graded stone aggregate as in plinth protection , of 75 mm thick finished fair and even, using extra cement.complete

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/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 prepartion and applying priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces

M & L for applying two coats of oil bound distemper over a coat of alkali resistant primer on newly plastered surfaces of wall including preperation of surfaces complete all as specificed and as directed

Providing and fixing Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-Charge.

S&F Steel rolling shutters, with out ball bearing and thickness of laths 1mm as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: push pull or manual type

Supply only 4mm thick sheet glass ordinary quality and glazing with rubber packing around the glass, in squares n. exc 0.5 Sqm in each pane complete all as specified and as directed by Engineer-in-charge.

S & F for Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachemtns attachment

S & F for steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240

Preparation of new or previously untreated steel surfaces & applying a two coats of synthetic enamel paint over a coat of red oxide primer over 10cm in width or girth,not otherwise described.

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

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

M & L For Point wiring complete with proper colour coding using, 1100 Volts grade, 1.5 Sqmm, PVC insulated FRLS, unsheathed wire with multi stranded copper conductor confirming to IS-694, Part II, ISI marked and including PVC conduit with ISI marked with all accessories in wall/celling/floor/roof etc, sunk pressed steel not less than 2 mm thick, 50 mm deep terminal boxes with 3mm thick ISI marked plastic laminated sheet top cover fastended with chromium plated brass screws including 1.5 Sqmm, PVC insulated, FRLS, unsheathed, 1100 Volts Multistranded copper conductor green colour as continuous earth wire connected to common earth dolly all as specified and directed for the following:-

One light Point controlled by one switch.

One three pin 5 Amp switch socket cum on Independent board

Supply and fix Switch piano, flush button, single pole, ISI marked, one way 5 Amps 240 volts .complete all as specified and as dircted by Engineer-in-Charge

S & F switch socket combination 2 in 1, 5 Amps, 5 pin multipurpose, flush type, 230 Volts complete all as specfified and as directed

Supply and fix ceiling rose surface baklite 65 x 50 mm 3 terminal, complete all as specfified and as directed by Engineer-in-Charge

Supply and fix energy efficient LED Smart bright batten 22 watt fitting 4ft in length nano diffuser technology to ensure minimum loss in light transmitted, long life of over 30000 hours including lamp and connecting with twin core shethed cable from fitting to ceiling rose all as specified and as diected.

S&F Street light New genration energy saving & envoirmental friendly long life versatile pressure dia cast aluminium IP65 road way luminaire with high power LEDs 35 w as light and electronic driver complete all as per with necessary brackets (made out of 25 mm bore GI light grade pipe approx. 0.6 M long) nuts, bolts etc to be fixed as on walls complete as directed.

Supply and fix metal enclosure distribution board SPN, 4 way 240 volts, with 200 amps rated bus bar, with IP 42 protection and double door, suitable for mounting MCBs, complete all as as specified and as directed.

Supply and fix MCB single pole, 240 volts, 5 to 32 Amps, all as specified and as directed.

Supply and fix MCB SPN 240 volts, 5 to 32 Amps, all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick buried directly in ground ( earth pit not less than 2.25 M deep below ground level) with top edge of the plate not less than 1.5 Meter below normal ground level connected to GI wire 4 mm dia by means of bolts, nuts , check nuts and washers of GI and GI tubing 20 mm bore light grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1 pre cast RCC (1:2:4) type B1 cover slab 54 x 54 x 5 cm with one handle for lifting made out of 8 mm dia MS bar, wire mesh, 20 mm bore GI tubing (LG) for watering, charcoal or coal and salt in alternate layers including excavation earth work complete all as specified and directed electrical plate No. 3 of SSR part - I

Supply, lay, test and commissioning under ground XLPE insulated and PVC sheathed, armoured heavy duty under ground cable, suitable for earthed system, laying in trenches/duct sleeving through pipe in duct, ISI marked with aluminium stranded conductor 1100 volt grade of cross section area 2 Core 10 sq mm.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in soft/ loose soil.

Returning, filling in, including spreading, leveling watering and well ramming in layers not exceeding 25cm soil / hard dense soil.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as as specified and as directed.

Supply & lay cable protection pipe of HDPE double wall corrugated (DWC) incl couplers,bends etc of size 50 mm OD and ID 38mm confirming to IS 14930 -II and ISI Marked all specified and directed.

S&F GI tube light 50mm bore grade galvanised with all fittings laid in trenches complete all as as specified

Material and Labour for cutting bituminous road at a width not more than 30cm and a depth not exceeding 60 cm for laying of pipes on road crossing for cable protection and making good with cement concrete 1:2:4, type, B-2 to match the existing surfaces of the road all as specified and as directed by Engineer in charge.

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