ADDITION AND ALTERATION OF MACKERAL - V/01 (P-40), PROVN OF MULTIPURPOSE COVERED SHED NEAR ADMIT BLOCK AT INS PALLAVA AND PROVN OF GALVALUME SHED FOR NEWLY INSTALLED AVR AND DG SET AT 2N DET UNDER AGE(I) NAVY CHENNAI

Amount

Demolition cement concrete (unreinforced) in ground floors and paving n.exc 15cm thick (below & above ground level)

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided including padding concrete on roof all as specified and directed.

M&L for 25mm thick PCC 1:2:4 type B0 (12.5mm graded stone aggregate) as in screed bed over sub base.

Dismantling of wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises including removing of all the debris to a distance n exc 2 km out side the base at the disposal of the contractor.

M&L for screed bed or bedding layer of cement mortar 1:6, 15 mm thick for laying floor finishes

M&L for glazed ceramic coloured tiles 350 x 250mm x7mm/450 X 350 X 7mm thick as in skirting/dados set and jointed in neat cement slurry and pointed in white or coloured cement to match including 10mm thick backing coat on fair faces of brick work/concrete in CM 1:4 to receive tiles as in dado.

S&F Coloured non skid ceramic tiles of Size 600 x 600mm & 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0. 18 sqm but not exceeding 0.38 sqm, in floors, skirtings etc, set and jointed in neat cement slurry and pointed in white or Coloured cement to match.

All as per item No 7 here in before but in skirtings

M & L Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) joint free tiles, area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match

Removing of debries any description obtained from demolition beyond the lead included in the rates including loading unloading to a distance exceeding 1.5Km and not exceeding 2.00 KM out side defence land.

Supply only integral water proofing compound.

Taking down chowkat or frame with shutters (without taking off shutters from the frames) not exc 1.5 sqm each.

Taking down Chowkats or frames exceeding 1.5 Sqm but not exceeding 4 Sqm each(without taking off shutters from the frames)

Taking down shutters of any description exc 1 sqm and n.exe 2 Sqm .

Supply & fix Solid PVC Door Frame of size 50mm x 47mm made out of 5mm, but wood grain printed PVC sheet used instead of Plain colour PVC sheet & edge reinforced with M.S. Square tube will be painted to match with printed sheet Complete all as specified.

Supply & Fix Factory Made Solid PVC Moulded Door Shutter with particle board core, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site but 2mm thick 3D wood grain Moulded PVC Sheet Polyurethane painted on the front face & 2mm prelam PVC Sheet on back face as per specification.

S & F Second class hard wood plain, solid, straight chowkats and frames, wrought, framed, rebated on the solid, rounded or chamfered, put together with glue pinned at joints.

S&F 35mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides including 6mm thick teak wood lipping all as specified.

S&F sheet glass ordinary quality 4mm thick, in squares exc. 0.5 sqm each pane complete all as specified.

S&F sheet glass ordinary quality 4mm thick, in squares n exc. 0.5 sqm each pane complete all as specified and directed by Engineer in Charge

S & F in repairs Aluminium alloy wire cloth, 0.45 mm dia of wire and average width of aperture 1.40 mm and fixed with stainless wire staples

S & F Aluminium alloy wire cloth, 0.45 mm dia of wire and average width of aperture 1.40 mm and fixed with stainless wire staples

S&F 75 mm butt hinges, medium weight, aluminium type C21

S&F 100 mm butt hinges, medium weight, aluminium type C21

S&F 150 mm size,Extruded aluminium alloy handles, fabricated type, anodised

S&F 200 mm size aluminium anodised, barrel tower bolts of extruded section and fixed.

S&F 300mm long Aluminium, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts of extruded section all as specified.

S&F 150mm long Aluminium, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts of extruded section all as specified.

S & F Mild steel Angles, bars, flats etc., as in supports for stiffening of fencing, wall ties, hold fasts, clamps, plain angle cleats for securing purlins and similar small articles confirming to Fe 410-O 0r Fe 310-O

M&L Providing PCC Type B1 1:2:4 (20mm graded aggregate) in as in hold fast fixing

S&F in repair aluminium anodised tubular curtain rail 20mm dia

S&F aluminium anodised, brackets (designer pattern) for curtain rods in repairs

S&F in repair aluminium anodised tubular rail 20mm dia D type 60cm long between flanges including per pair brackets for each towel rail.

S & F 150 mm door stopper of alumiminium alloy body, with rubber bush

S & F in repairs Vitreous China wash down water closet pan (pedestal pattern), white (excluding , low level flushing cistern and Flush pipe of 32mm dia but including seat cover) complete all as specified and directed.

S&F in repairs PVC valve less flushing cistern low level 10 litres capacity with syphonic action type with inlet ball valves, float and handle and connections to pipes and fixing of chain and pull (or) lever including brackets and 32mm dia PVC flush pipe of 60cm long complete all as specified.

S & F in repairs Health faucet (ABS Body) mild steel chromium plated 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 repair vitreous china, wash hand basin white flat back size 550 x 400 mm white complete waste, chain and pug and precelain stopper including bracket.

S & F 32 mm bore brass chromium plated bottle traps for wash basins with inlet and outlet screwed for pipes or connections including necessary packing union and cap.

Supply & fixing fancy type pillar tap 15mm dia, cast copper alloy with capstan heads, chromium plated screwed down high pressure with or without lettered 'Hot or Cold' with long screwed shank and fly nut screwed for iron pipe & fixed in repairs.

S&F for 32 mm bore High density polythylene pipes (HDPE) of pressure rating 6Kgf/cm2 fixed compete to in walls, floors,ceilings etc

S&F in repair bib taps concealed type with long shank and cup of fancy type,chromium plated screwed down high pressure with crutch or butterfly handle screwed for iron pipes of 15mm bore.

S&F in repair PVC connections 15mm size with PTMT nuts of length 450mm

S & F PVC (SWR) multiple Floor trap of 75 mm outlet plain with grating including jointing with solvent cement.

S&F in repair Angle valves fancy type,chromium plated cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe of 15mm bore.

S&F in repairs sheet glass shelf assembly consisting of 5.5mm thick sheet glass 12cm wide with chromium plated bracket guard and railing 60cm long

Taking down cement plaster on brick walls including racking out joints, hacking for key, scrubbing down with water etc.

M & L Rendering for 10mm thick in cement mortar (1:6) on other than fair faces of internal bricks or concrete surfaces finished even and smooth with using extra cement all as specified and s directed..

M&L for rendering 15 mm thick in two layers 10 mm thick backing coat in cm 1:6 and 5mm thick finishing coat in cm 1:4 . mixed with water proofing @ 2% by weight of cement with rough cast plasters finshes. (Note :- WPC will be measured separately).

M & L Rendering 5mm thick on ceiling in CM 1:3 finished even and smooth without using extra cement.

M&L for rendering 15 mm thick in two layers 10 mm thick backing coat in cm 1:6 and 5mm thick finishing coat in cm 1:4 . mixed with water proofing @ 2% by weight of cement finished even and fair. (Note :- WPC will be measured separately).

M&L for rendering 10 mm thick on fair faces of brick work or concrete surfaces rendering for each 5mm thick over or under 10mm thick in cement mortar 1:3 with WPC including finished even and smooth without using extra cement. (Note : Water proofing compound will be measured and paid separately)

M&L for preparing newly plastered surfaces and applying two coats of distemper oil emulsion over coat of primer on surfaces of walls including 3mm th wall care putty on walls

M&L preparation of newly plastered surfaces of wall and applying three coats of white wash

Material & Labour prepartion of new plastered surfaceand Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) complete all as specified and as directed.

M & L Preparing newly plastered surfaces of celings and applying three coats of white wash.

M & L complete removal of existing treatment & preparation on walls and applying two coat of distemper oil emulsion over a coat of primer on surfaces of walls including 3mm th wall care putty on walls

M & L Preparing old plastered surfaces of celings and applying one coat of white wash.

M & L Preparing old plastered surfaces of walls and applying one coat of white wash.

M & L Preparation of new or previously untreated wooden surfaces of any description, exceeding 10 cm width or girth, not otherwise described and applying two coats of Synthetic Enamel paint over a coat of pink primer.

Taking up or down steel tubing 20mm dia bore and connection complete all as specified

Taking up or down steel tubing 25mm dia bore and connection complete all as specified

Taking up or down steel tubing 40mm dia bore and connection complete all as specified

Cutting chases, pinning in , for concealed water tubing on brick or stone walls, making good to facing where required and pointing in cement mortar 1:3, not exc 10 cm girth complete all as specified and directed.

Supplying and laying of CPVC pipes of outer dia 20mm dia SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

Supplying and laying of CPVC pipes of outer dia 25mm dia SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

Supplying and laying of CPVC pipes of outer dia 40mm dia SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

Supplying and fixing CPVC Brass Elbow (3/4 x 1/2) as in special fittings

Supplying and fixing CPVC Brass Tee of 20mm dia as in special fittings

Supplying and fixing CPVC 40mm dia Male Brass Threaded Adaptor (MTA/ MBTA) ) as in special fittings

Supplying and fixing CPVC 40mm dia UNION as in special fittings

Supplying and fixing CPVC 25mm dia UNION as in special fittings

S & F in repairs Gun metal 40 mm dia of pipe globe or gate valve with Iron wheel head, screwed both end for Iron pipe one fixed.

Taking down rain water pipe and sewage pipe of any size of pattern including all fittings, heads, shoes, bends etc.

S&F for 110mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls.

S&F for 75mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls.

S&F for 75mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring jointslaid in trenches or floors

S&F for 110mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring jointslaid in trenches or floors

Surface Excavation not exceeding 30 Cm deep and averaging 15 Cm deep and getting out in Soft/ Loose soil complete all as specified and as directed.

M&L hardcore of gauge exc 63mm deposited ,spread &levelled in layers n exc 15cm thick,watered and rammed to a true surface.

M & L 75 mm thick Cement concrete type C2, 1:3:6 (using 40 mm graded stone aggregate) in sub base of flooring/ hard standing/pavings/plinth protections.

M&L treating the soil under plinth protection at the rate of 5.0 ltr of emulsion per sqm of surface area

M&L treating the soil along with external perimeter of building at the rate of 2.25. ltr of emulsion per mtr of the perimeter walls.

M & L Providing ATT by injecting at point of contact of wood work by chemical emulsion (oil or kerosene based solution)@ 0.5 lit/ hole by driling 6mm dia hols at downward angle of 45 degrees at 150 mm centre to centte and sealing the same all as specifiled .

M & L Treatment of soil under existing floors using emulsion @ one litre per hole, 300mm part including drilling and plugging 12mm dia holes with cement mortar 1:2 to match the existing floors.

S & F sinks made of stainless steel lmm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm bowl size 410mm x 330mm x 160mm.

S & F Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165.

S & F 30 mm thick, 2nd class hardwood glazed and skeleton shutters, open rebated and prepared to receive glass, gauge etc (without sash bars) edges of framing plain, chamferd or rounded, fitted with cut and mitred beads for securing glass etc size of member of shutter as specified in SSR Part-I Section 8 Clause 8.24(b), etc complete all as directed by Engineer-in-charge.

S&F 100 mm size aluminium anodised, barrel tower bolts of extruded section and fixed.

Supply and fix in repairs 200mm long mild steel gate and shutter hooks and eye complete all as specified and as directed.

Demolition of Brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles

M & L brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius built in CM 1 : 6

M & L Preparation of old painted wooden surfaces of any description, exceeding 10 cm width or girth, not otherwise described and applying One coats of Synthetic Enamel paint complete all as specified.

M & L Preparation of old painted Steel surfaces of any description, exceeding 10 cm width or girth, not otherwise described and applying One coats of Synthetic Enamel paint.

M & L Preparation of New painted Steel surfaces of any description, exceeding 10 cm width or girth, not otherwise described and applying two coats of Synthetic Enamel paint over a coat of Red Oxide Zinc Chrome primer complete all as specified and as directed.

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concret for brick surrounds, glazed with putty or fixed with beads

S&F 75 mm butt hinges, medium weight, cold rolled mild steel and fixed

Resecuring or easing and adjusting without taking down shutters of any description not exc 1 sqm each

Demolition of Reinforced cement concrete (Reinforcement cut as required ) of any description and in any position not otherwise specifically provided including padding concrete on roof all as specified and directed.

M & L for reinforced cement concrete Beams, cantilevers, bressummers, lintels over 1.5m span type B1 1:2:4 (20mm graded aggregate)

M & L for Formwork to sides and soffits of floor or roof beams, beam haunch- ings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc.

M & L for Mild steel 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

M & L for Ditto as item no 103, but 6mm to 8mm dia.

M & L for Machine cut cudappah stone slab 20-25mm thick over cement screed base, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete

Providing and fixing factory made uPVG white colour Sliding window Three track made of extruded profiles with wall thickness of 2.3mm (+ -0.2mm). Window profile with hollow section with multi chamber. Frame (88mm x 52mm), sliding sash (42mm x 67mm). Sliding mesh Sash (42mm x 57mm) Sliding interlock (One vertical length in each shutters) (45.5mm x 28mm), Glazing bead (24.5mm x 16mm) will be miterd cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware. EPDM gasket, 1.2+ -0.2mm thick galvanised steel Frame (30mm x 18mm) 2 nos, sliding sash (30mm x 18mm), sliding mesh sash (26mm x 10mm) profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners, Hardware [Touch Lock of zinc alloyed (white powder coated), steel roller system. Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and required accessories.(Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net Opening will be measured lor payment purpose.) (A) Area not exceeding 2.00 sqm each.

Supply and fixing factory made uPVC white colour fixed glazed window/ventilator made of (small series) frame 47 x 50 mm mullion 47 x 68 mm both having wall thickness of 1.9 ± 0.2 mm and single glazing bead of appropriate dimension (Area upto 0.75 sqm.) comprising of uPVC multi-chambered frame and mullion (where ever required) extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), uPVC extruded glazing beads of appropriate dimension, EPDM gasket, G.I. fasteners 100 x 8 mm size for fixing frame to finished wall, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame shall be mitred cut and fusion welded at all corners, mullion (if required) shall be also fusion welded including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer-in-Charge. (Glass shall be paid separately).

Supply and fix aluminum anodized grill, 10 mm rod/plate, square, rectangular, circular or similar type of shape, aperture as approved, fixed with `H’ or `F’ channel 38 mm x 12 mm x 1.30 mm (Sec No. 8778), aluminium frame with grill shall be powder coated not less than 50 micron all as specified and as directed. Make: DECOGRILLE Grill type DG 916 or equivalent Complete all as specified and directed by Engineer-in-Charge.

M & L for Excavating in post holes soft and dense soil (or similar holes) each n exc 0.5 cu. m, getting out,

Material and labour for plain cement concrete (12:4) type C-2 using 40 mm graded stone aggregate as foundation filling and mass concrete in drain, complete all as specified and as directed.

M&L for 40mm thick Cement concrete type B-1, 1:2:4 (20mm graded aggregate) as in flooring and finished the surface without using extra cement complete all as specified and as directed

Supply and fix rolled sections in special curved frame structure 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. Fe-410W (Gde E-250) quality A and upto height 10 metre and including necessary scaffolding, as per direction by Engr-in-charge complete all as specified and directed.

Supply and fix Rolled sections fixed with angle cleats and connecting plates, etc as per direction by Engr-in-charge complete all as by Engr-in-charge complete all as specified and directed.

Supply and fix 110 mm dia bore PVC pipes, single socketed in any length with rubber ring joints,fixed to walls,with stack clamps out of 50mm x 5mm flat iron and 16mm dia round iron stays, including bolts and nuts every 1.5 mtr interval and securing ends of stays to wall or roof complete all as specified and directed.

Supply and fix Mild steel sheet eaves gutters, galvanised class 3, half round with rounded edges of thicness 1.25 mm of 100 mm dia .

Supply and fix Stop ends (for spigot or socket ends) of 100 dia of 1.25mm thick

Supply and fix 110 mm bore PVC bends with access doors complete all as specified and as directed.

Supply and fix 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 and as directed.

Removing excavated material n exc 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete specified and as directed

Point wiring with 1.5 sqmm (Nominal area) unsheathed multi-stranded copper conductor PVC insulated cable 1100 volts grade single core FRLS drawn into and including non-metallic rigid PVC conduit of 20 mm dia, FRLS wiring, along with 1.5 sqmm unsheathed multi stranded copper conductor cable PVC insulated 1100 volts grade as earth continuity conductor connected to common earth dolly fixed to wall/ ceiling roof excluding Modular Metal flush box and white cover plate with frame the switches, sockets, fan regulator etc as required suitable for Modular type fitting /fixture etc witch shall be measured and paid separately all as specified and directed for :-

One light point controlled by one switch

One 3 pin socket outlet 5 amps socket on independent board

S & F switch modular 10 amps one way flush type 1 module.

S & F socket modular 2/3 pin 6 amps flush type 2 module.

S & F modular white cover plate with frame 3 module

S & F modular white cover plate with frame 4 module

S&F of Modular Metal flush box 3 Module

S&F of Modular Metal flush box 4 Module

M&L for sub main wiring with 2 runs of 2.5 sqmm PVC insulated stranded copper conductor FRLS cable and one run of 2.5 sqmm copper FRLS cable as earth lead in suitable PVC conduit all as specified.

S & F ceiling rose 3 terminals PVC / Polycarbonate, isolated body complete all as specified and as directed.

S&F MCB DB SPN 4 way complete in SS enclosure double door type with 200 amps rated busbar.

S & F MCB SP 230 volts 5- 40 Amps with 10KA breaking capacity

S & F MCB Isolator SPN 230 volts 40 Amps with 10KA breaking capacity

S & F LED light fitting 4feet,1x20w,a trendy wall mounted battern,with extrunded aluminium housing,with integrated LED driver, etc. complete with all accessories internally pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size. Make: Crompton ,Cat Part NoLTTB4F20WLED/W, OR C&S ELECTRIC

M/L for earth continuity conductor 8mm dia galvanised iron or steel wire

Supply laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (Heavy duty) with stranded aluminum conductor, 1100 volts grade, of size 3core 10Sqmm.

Excavation in trenches not exc 1.5 mtr wide and n. exc 1.5 m depth for foundations or laying under ground cable, pipes etc. and getting out in soft/loose soil etc.Complete all as specified and directed by Engr-in-harge.

Returning, filling in including spreading, leveling, watering and well ramming in layers n. exc25 cm in any type of soil.Complete all as specified and directed by Engr-in-Charge.

Supply and fixing High density poythelyne (HDPE) pipes of pressure rating 6kgf/ sq/ m of size 40 mm for cable protection laid in trenches complete all as specified and directed

S VENKATESAN (BID ID -3204173)

Sri Sankar Enterprises (BID ID -3201170)