PROVISION OF STORE ROOM UNDER CONTINGENCIES AGAINST ADDITION/ALTERATION AND SPECIAL REPAIR TO CERTAIN MARRIED ACCOMMODATION AT NAVAL STATION KARANJA

Amount

Surface excavation not exc 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil, complete all as specified and as directed by Engr-in-Charge.

Excavating in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc 10 sqm on plan and not exc 1.5 m in depth and getting out soft/loose soil, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for PCC 1:4:8 type D2 using 40 mm graded stone aggregate as in foundation filing and mass concrete, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for MS TMT bars 10 mm and above , 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 as in reinforcement, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for TMT bars 6 mm to 8mm dia 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 as in reinforcement, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for RCC (Design mix) M-30 as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under- reamed piles and mass concrete, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for RCC (Design mix) M-30 as in beams, cantilevers, bressummers, lintels over 1.5m span, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for RCC (Design mix) M-30 as in Columns, pillars, piers, posts and struts, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for RCC (Design mix) M-30 as in Chajja, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter , complete all as specified and as directed by Engr-in-Charge.

Formwork to flat sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc. all as specified and directed by Engr-in-Charge.

Material and Labour for Formwork to sides of pillars, posts, struts, piers, columns and stanchions, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Formwork to chullah hoods, chajja, troughs and similar items including edges, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width in type B1 (1:2:4) and setting in mortar (1:6), complete all as specified and as directed by Engr-in-Charge.

Material and Labour for rendering 10 mm thick on fair faces of brick work or concrete surfaces of walls in cement mortar 1:6 finished even and smooth (with out using extra cement), complete all as specified and as directed by Engr-in-Charge.

Material and Labour for rendering 15mm thick on fair faces of brick/concrete surfaces in CM (1:4), finished even and smooth without using extra cement, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Preparing new plastered surfaces of walls and for applying two coats of oil bound distemper over & including a coat of chalk whitening primer over 3mm thick wall care putty on plastered surfaces, complete all as specified and as directed by Engr-in-Charge.

Material & Labour for preparation of new surfaces and applying Two 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 priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws , complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc, conforming to Fe 290 (Gde-E-165), complete all as specified and as directed by Engr-in-Charge.

Material and Labour for preparation of new surfaces of steel or iron surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix for aluminium door / window / ventilator / partition, made out of extruded powder coated aluminium sections, with sliding or openable shutters including frame & necessary jointing cleats, glazing clips, powder coated aluminium snap beading, screws etc, complete and also including powder coated aluminium fittings such as stainless steel hinges, tower bolts, hooks & eyes, peg stays and handles, concealed star lock for aluminium window, Mortice lock vertical type size 100mm 04 lever for door, rubber beading suitable for fixing 4mm / 5mm thick glass in aluminium window / doors including connected items, with and making good to the disturbed portion with its original specifications incl taking down existing members/frame any position, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix Aluminium anodised grill (anodised transparent or dyed to required shade according to IS:1868 with minimum anodic coating of grade AC15) of approved design/pattern(DG 104), with approved standard section and fixed to existing window frame with CP brass/stainless steel screw not less than 50mm and @ 200mm c/c, incl cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised alu standard section ( 28mm x 19mm x 2mm thick)around the opening, all complete as per requirement and direction of Engr-in-Charge.

Supply and Fix 5.5 mm thick sheet glass, ordinary quality , glazing with oil putty or with wooden or aluminium beads, area exc 0.50 Square Metre each pane, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix for aluminium extruded section body hydraulically door closer regulated, designation No. 3 universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 Kg and fixed, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Machine cut Kota stone slab 20-25 mm thick as in vertical surfaces such as riser of steps, skirting, dado, windowcills, and pillar etc., laid over and incl 10 mm thick backing coat in CM 1:4 set and jointed in neat cement slurry and pointed with cement and pigment to match the shade of the slab incl rubbing and polishing etc, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Hardcore of broken stone or boulders n exc 63mm deposited, spread and levelled in layers n exc 15cm thick watered and rammed to a true surface, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for 100 mm thick, Cement concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate), as in sub base, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for 40 mm thick, Cement concrete 1:2:4, type B1 (using 20 mm graded stone aggregate) as in floors finished even and smooth using extra cement, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for chequered cement concrete tile 300mm x 300mm x 20-22mm thick with anti skid properties in yellow/ red colour pre-polished rubber moulded and set jointed and pointed in neat cement slurry as in floor with grey cement and pigment laid over and including 20 mm thick screed bed in CM 1:6, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for PCC (1:3:6) type C-2 using 40mm graded agg as in 75mm thick as in plinth protection. finished even & smooth using extra cement, complete all as specified and as directed by Engr-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil, complete all as specified and as directed by Engr-in-Charge.

Removing excavated material exc 1.50 km and not exc 5.0 km and depositing where directed at a level not exc 1.5 m above the starting point for soils, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for concealed point wiring with 1.5 Sqmm single core, multi stranded copper conductor 1100 V grade, ISI marked , PVC insulated unsheathed cable (with approved colour code) FRLSH cable in concealed PVC , ISI marked including all accessories as approved by Engr-in-Charge, with PVC 1.5 mm multi stranded insulated unsheathed FRLSH copper wire, ISI marked of green colour for continuous earth, including sunken box made out of suitable thick and not less than 60 mm in depth GI/MS/ pressed steel terminal box to be concealed in wall, duly painted including laminated hylam/Masonite sheet cover thickness 3mm for mounting of fittings like switches, sockets, fan regulators etc. fixed with galvanised screw and cup washer, complete all as specified and directed by Engr-in-Charge. Note : Wiring to be done as per approved colour code.

(a) One light /fan/ call bell point controlled by one switch

(b) One 5 pin socket outlet 5 Amps on independent board

(c) One 5 pin socket outlet 5 Amps on same board

-Ditto- all as per item No 36.00 here-in-before but with 2.5 sqmm multi stranded copper conductor 1100 volts grade FRLSH PVC insulated sheathed cable with FRLSH PVC 2.5 Sqmm multi stranded insulated unsheathed copper wire for continuous earth on independent board.

Supply and Fix switch piano flush button single pole one way, 6 Amp (ISI marked) complete all as specified and directed by Engineer-in-Charge.

Supply and Fix in Socket outlet 2 in 1, 3 pin, 6 Amp flush type (ISI marked) complete all as specified and directed by Engineer-in-Charge.

Supply and Fix Switch socket combination outlet 15 Amp, 5-in-1, controlled by one switch (ISI marked) complete all as specified and directed by Engineer-in-Charge.

Supply and Fix ceiling rose, 3 phase/PVC/polycarbonate, isolated body, three terminals, complete all as specified and directed by Engr-in-Charge.

Supply and Fix MCB SP 240 V, 50 Hz, 10 KA conforming to IS 8828 of rating 5 to 32 Amp, 'C' series complete all as specified and directed by Engineer-in-Charge.

Supply and Fix in SPN 32 AMP MCB DP 240 V, 10 KA (C-Series), complete all as specified and directed by Engr-in-Charge.

Supply and Fix double door MCB DB made out of 18SWG CRCA steel sheets, Phosphates powder coated with copper bus bar, Earth stud, Din Rail, Polyamide Terminal Blocks for incoming and outgoing circuits, inbuilt loose wire box, Ground terminal blocks, duly pre-wired with thimble flame retardant copper conductors and poly layer for protection SP 240 volts 200 Amps rated bus bar 8 way double door open able, including taking out old unserviceable MCB DB any size/type, complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair/replacement LED batten with 20/22W LED tube light in wall/surface connecting with all required accessories like PVC box base, flexible cable from ceiling rose etc Surface and wall mounted LED batten, Engineering plastic batten with accessories complete all as directed and specified by Engr-in-charge.

Supply & fixing, jointing, connecting & testing in trenches XLPE/PVC 2 core 10 Sqmm insulated PVC sheathed cable heavy duty 1100 volts grade, aluminium conductor in trenches / ducts/ of the following sizes including taking out cable cover & cable, complete all as specified and directed by Engr-in-Charge.

Excavation in trenches for not exc 1.5 metre wide and not exc 1.5 metre depth and getting out in soft/loose soil including taking out faulty cable/cable covers and GI pipe, complete all as specified and directed by Engr-in-Charge.

Returning filling in including spreading levelling watering and well ramming in layers not exc 25cm, complete all as specified and directed by Engr-in-Charge.

Removing excavated materials not exc 50m and depositing where directed at a level not exc 1.5m above the Starting point, complete all as specified and directed by Engr-in-Charge.

Material and Labour for dry river sand as sand cushioning for protection of UG cable including punning of sand in layers, complete all as specified and directed by Engr-in-Charge.

Supply & laying un-reinforced precast concrete cable cover class LV type 1, flat size 250mm x 150mm x 40 mm, complete all as specified and directed by Engr-in-Charge.

Material and Labour GI pipe light grade with all fittings complete laid in trenches for 50 mm bore of pipe, complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair/replacement LED building security light fitting with suitable size bracket/angle with three core flexible wire to fit security light of 45 W IP 66 protection LED, complete all as specified and directed by Engr-in-Charge.

Material and Labour for earthing complete with galvanised steel earth plate electrode size 600x600x6.0mm thick buried directly in ground vertically in a pit of depth not less than 2.25 metre below ground levels with top edge of the earth plate not less than 1.5 metre below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including galvanised iron strip 32X6 mm dia by means of bolts, nuts, check nuts and washers of galvanised steel and GI pipe light grade 20mm dia bore for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 5 connected to earthing test point all as specified or indicated including testing on completion, complete all as specified and directed by Engr-in-Charge. Note : The unit rate includes for protection pipe and lead wire from top of earth plate up to 7.5 meter above ground level.

M.K Enterprises (BID ID -3402374)

Mahadev Enterprises (BID ID -3401881)

BALAJI TRADERS (BID ID -3402761)

ECOBUILD (BID ID -3402609)

Tripura Engineers (BID ID -3402585)