REPAIRS/REPLACEMENT TO PLUMBING LINES, ROOF TREATMENT, SANITARY FITTINGS, JOINERY WORKS, CHAJJAS OF CERTAIN MARINE BUILDINGS AT SLIPWAY AND DEGAUSSING BAY AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

M&L for removal of existing membrane of roof treatment,water proofing treatment at parapet / vertical walls, cleaning the concrete / plastered surface, removing dirt and debris, making defective locations and removing loose concrete plastered surface by careful stripping untill hard surface is exposed, cutting the concrete / plastered surfaces to regular shape, wire brushing the exposed surface and removing debris outside ND(V) area complete all as specified & directed

Brushing neat cement slurry @ 3.0 Kg of cement per sqm all as specified and directed for bonding between old and new concrete.

M&L 40 mm thick (avg thickness) PCC 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) as in padding over roof and finishing the surfaces fair and even without using extra cement all as specified and directed.

M&L water proofing treatment on cleaned RCC roof comprises with the following operation as specified here-in-below :- (a) 20 mm thick (av. mimimum thickness) plastering in cement mortar 1:3 mixed with liquid water proofing compound @ 3% by weight of cement & finishing the plastered surfaces even and smooth over cleaned RCC roof. The plastered surface shall be cured properly for ten days by ponding of water over roof. (b) After drying the surface, apply bitumen primer of density at 25°C, 0.87 to 0.89 kg / Liter and viscosity 70-160 cps over the plastered surface @ 0.40 Ltr / Sqm. The manufacturer of primer shall be the same membrane manufacturer (c) Providing and laying 3mm thick APP (Atactic Polypropylene Polymer) modified prefabricated five layer, weight not less than 3.6 kg/Sqm water proofing membrane, black finished reinforced with non woven polyester matt make as approved over the primer coat. Membrane shall be laid using butane torch and sealing all joints etc all as per Para 11.44.5 of SSR Part I. (d) Applying one coat of Aluminium paint @ 0.1 ltr per Sqm over APP based polymetric membrane complete all as per manufacturer's instruction.

M&L water proofing treatment on vertical surfaces like. parapet walls etc. comprises with the following operation as specified here-in-below :- (a) 15 mm thick (av. mimimum thickness) plastering in cement mortar 1:3 mixed with liquid water proofing compound @ 3% by weight of cement & finishing the plastered surfaces even and smooth over cleaned surfaces. The plastered surface shall be cured properly for ten days . (b) After drying the surface, apply bitumen primer of density at 25°C, 0.87 to 0.89 kg / Liter and viscosity 70-160 cps over the plastered surface @ 0.40 Ltr / Sqm. The manufacturer of primer shall be the same membrane manufacturer (c) Providing and laying 3mm thick APP (Atactic Polypropylene Polymer) modified prefabricated five layer, weight not less than 3.6 kg/Sqm water proofing membrane, black finished reinforced with non woven polyester matt make as approved over the primer coat. Membrane shall be laid using butane torch and sealing all joints etc all as per Para 11.44.5 of SSR Part I. Primer & the membrane shall be inserted in the groove & the groove shall be sealed with cement mortar 1:3 mixed with liquid water proofing compound @ 3% by weight of cement (d) Applying one coat of Aluminium paint @ 0.1 ltr per Sqm over APP based polymetric membrane complete all as per manufacturer's instruction.

M&L for Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specified & directed

Demolition of cement concrete (un reinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed

M&L removing all dust / dirt from sunken floor and applying two layers of cement slurry mixed with Acrylic based polymer modified cementitous composite compound coating such as Product like Sika Latex Power manufactured by Sika India Pvt Ltd or equivalent product manufacture by Fosroc Chemicals (India) Ltd / Pidilite industries Ltd / Choksey Chemicals Pvt. on concrete / brick surfaces as water proofing slurry coating as per manufacturer's instructions complete all as specified and directed.

M&L rendering 20 mm thick in two coats, 10 mm thick each coat with Polymer mortar (cement mortar 1:4 mixed with Acrylic based polymer modified cementitous composite compound such as Product like Sika Latex Power manufactured by Sika India Pvt Ltd or equivalent product manufacture by Fosroc Chemicals (India) Ltd / Pidilite industries Ltd / Choksey Chemicals Pvt) on concrete / brick surfaces and finishing surfaces even and smooth without using extra cement complete all as specified. Each layer shall be allowed to air cure for 4 hours followed with water curing for 48 hours before applying the second layer.

M&L for providing 200 micron thick polythene film pasted with the help of adhesives over the treatment plastered surfaces of sunken floor complete all as specified and directed.

M&L PCC 1:5:10 type E2 type (using 40 mm graded crushed stone aggregate) as in filling of sunken floor complete all as specified and directed.

M&L 50mm thick PCC 1:2:4 type B1, using 20 mm graded crushed stone aggregate as in floor and finishing the concrete surfaces even and smooth without using extra cement complete all as specified and directed.

M&L cement concrete 1:2:4 Type B1 (using 20 mm graded crushed stone aggregate) as in coping, roof kerb or similar work, rounded or chamfered on edges including necessary form work complete all as specified and directed.

M&L cement concrete 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) as in surface channel and drain complete all as specified and directed.

M&L for forming fair finished to drain or channel 60 cm inner girth (inner girth only measured) in cement concrete using extra cement including forms, moulds/ slopped ends etc complete all as specified and directed.

Cleaning of drain pipe (SGSW/hume pipe) upto 200 mm dia by rodding from manholes and well flushing with water after cleaning the same all as directed and including disposing off the deposited sludge inside pipes from manholes to a distance n. exc. 200 mtr burried under ground (minimum 30 cm below ground level) including necessary excavating of pits and returning filling in sprinkling of bleaching powder and dressing of surplus soil around slope if any complete all as specified & 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 complete all as specified and as directed.

M&L for Pre cast cement concrete type 1:3:6 type C-2 (20mm graded stone aggregate) block masonry with solid blocks exc 10 cm in width and setting in cement mortar 1:4 complete all as specified and as directed.

Taking down cement plaster on brick or concrete wall etc including racking out joint hacking for key, scrubbing down with water etc. complete all as specified and as directed.

M&L rendering 10 mm thick in CM 1:4 on brick/concrete wall surfaces of any description, and finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15 mm thick plaster in CM (1:4) using SBR Latex % 3% by weight of cement on brick or concrete surfaces of walls the finishing the surfaces even and smooth without using extra cement complete all as specified and directed. (Note:- Cost of SBR latex is included in quoted rate)

M & L preparation of newly plastered surfaces of walls and applying two coats of exterior emulsion paint (weather coat) over a coat of alkali resistance primer complete all as specified and directed.

M&L for complete removal of existing treatment of wall surface and applying two coat of exterior emulsion paint (weather coat) over a coat of alkali resistance primer complete all as specified and directed.

M&L preparing new surfaces of walls and applying two coats of oil emulsion distemper over a coat of alkali resistant primer complete all as specified and directed.

M&L for complete removal of existing treatment of wall surface and applying two coat oil bound distemper over a coat of chalk white, complete all as specified and as directed.

Complete removal of existing treatment of old decorated surfaces of ceiling and applying three coat of white wash complete all as specified and as directed.

Dismantling structural steel work including door gates etc complete all as specified and directed.

S & F structural steel framed work such as angle, channel, I beams, etc cut to shape, including bending and welding angles as necessary confirming to Fe-290, Gde E-165 as in supporting structure of valley gutters, duct covers, platforms (0 to -15m level) and capstan, ladders framed balusters, walk ways, railings, cable duct covers, lifting arrengements with pulleys, nosing angle and similar workscomplete all as specified and directed

M&L preparation of new or previously untreated steel and iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of zinc chrome primer complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including nainital or similar roof coverings complete all as specified and directed

M&L for Pre-painted Galvalume aluminium zink coating GI based corrugated / semi corrugated / trapizoidal steel sheet 0.50mm thick of any colour having tensile strength of 550Mpa as in roof coverings/clading to wall, fixed with self taping screws complete all as specified and directed.

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

Material & Labour for coloured Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed inneat cement slurry and pointed in white or coloured cement to match laid over and including cement screed 10 mm thick in 1:4 complete all as specified and as directed.

Material & Labour for coloured glazed ceramic tiles (300 x 450) x 7-8 mm thick in dado set and jointed in neat cement slurry and pointed in coloured cement to match fixed over & including rendering in CM 1:3, 10 mm thick complete all as specified and as directed.

M&L light shed vitrified ceramic tiles 7 to 8 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.18 sqm but not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15 mm thick 1:6 cement morter including roughning surface of old concrete floor by picking sweeping clean and washing down with water to remove dust and brushing neat cement slurry with 3 kg of cement per sqm complete all as specified and as directed

Demolition of RCC work of any description and in any position not otherwise specifically provided for including removal of debris outside ND(V) complete all as specified and directed (reinforcement cut as required to facilitate demolition).

M&L pre-cast reinforced cement concrete 1:2:4 type B1(using 20 mm graded crushed stone aggregate) as in cover slab of man holes, septic tank etc set in CM 1:4 including necessary forms, moulds etc complete all as directed.

M&L MS TMT bars 10 mm dia and over, cut to length, bent to shape required including cranking, bending, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90 mm dia as reinforcement complete all as directed.

M&L for providing precast cement concrete (type B-0 using 12.5 mm graded crushed stone aggregate) louvres and jallies, 50 mm thick (mea sured solid), set in cement morter 1:4 including all mouldings complete all as directed including taking down old one. .

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

S&F factory made solid PVC door Frame of size 50 mmx47 mm made out of 5mm thick plain colour PVC sheet reinforced M.S. square tube, supplying & fixing in opening as per specification & drawing on page no. 178 of SSR Part -II complete all as specified and directed.

S&F factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. square tube for top and bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip 20 mm wide stuck inside with solvent cement for stiles and plain colour PVC sheet for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in M.S. frame welded /sealed to the stiles and rails with suitable sheet beading, and jointed together with solvent cement, supplying & fixing in the frame at site as per specification and drawing of page no 174 of SSR Part -II complete all as specified and directed.

S&F Stainless Steel butt hinges medium weight of size 75 mm size complete all as specified and directed.

S&F 150 mm long aluminium anodised barrel tower bolt of extruded section complete all as specified and directed.

S&F Extruded aluminium alloy handles 125 mm long fabricated type anodised complete all as specified and directed .

S&F roller blinds including hanging arrangement made up of anodized aluminium channel with acrylic mechanism with bottom weight type 3 Vista level all as per manufacturer instructions including taking down the unserviceable roller blinds all as specifeid and directed.

Dismantling of Wall and ceiling boards/ wall partition (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets / aluminium frame work complete all as specified and directed.

M&L for partition walls with panels of 1.44 sqm (appx.) made out of aluminium anodised hollow sections of size 63.50x38.10x1.95mm thick ,snap grid beading, rubber gasket, 5 mm thick sheet glass and 12mm thick prelaminated particle board interior grade, prelaminated one side with decorative choice lamination, on other side balancing light grey lamination fixed with aluminium beadings complete all as specified and directed.

S&F Anodised Aluminium Frame Work (snap grid) for false ceiling Work made from Anodised Aluminium main /cross tee of size not less than 38 mm x 24 mm x 1.5 mm thick and 28 mm x 24 mm x 1.5 mm thick respectively for false ceiling of grid size 600 mm x 600 mm including necessary hanging arrangement comprising of 6 mm dia MS rod, 'J' bolts with necessary bolts, nuts and washer all as per manufacturer's instruction. The snap grid (main & cross section) shall be supported at ends all along the wall with Anodised Aluminium angle of size 40mmx25mmx2mm, weighing 0.36 Kg / RM. The main and cross tees shall be jointed at junction / crossings with anodized aluminium angle bracket of size 15mmxl5mmx1.5mm, weighing 0.12 Kg per running metre, fixed with suitable size mild steel, bolts nuts and washers complete as per manufacturer's instruction and as specified and directed.

S&F 12mm thick perforated particle board 60cm x60 cm in size for insulation and acoustic purposefixed with aluminium frame work in ceiling with screws or with staples on snap grid as per manufacturer's instruction complete all as specified and as directed.

Supply & Fix powder coated Aluminium window frame 3 track outer frame 92 mm x 31.75 mm x1.50 mm and guide rail of section Nos size 92 x 31.75 x1.50mm and shutter section 40 x 18 x 1.550 mm sliding type including necessary jointing cleats, glazing clips, rubber packing handles and anodised aluminium snab beading screws etc. complete all as specified and as directed including taking down old one.

S&F anodised aluminium grill, having mess size 100mmx100mm made out 6mm wide & 3mm thick aluminium section complete all as specified and directed including taking down old one.

S&F anodised aluminium powder coating window / ventilator shutters, side / top hung type with styles, rails, without sash bar all are made from anodised aluminium section weighting 0.55 kg / m including necessary jointing cleats, glazing clips, rubber packing, anodised aluminium snap beadings, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.), hinges type B-21 100mm long (2 no.) suitable handle (1 no.) etc complete all as specified and directed including taking down old one. .

S&F aluminium door shutter with chowkats made out of hollow aluminium sections as mentioned below, each shutter having 2 Nos ‘D’ type aluminium handles of 200mm long 2 Nos aluminium tower bolts of 150 mm long and 1 No brass mortice lock of 6 lever with key in duplicate. Shutter shall be partly glazed with 5 mm thick sheet glass ordianry quality and partly panelled with 12mm thick particle board, pre-laminated interior grade, prelaminated one side with decorative choice lamination, on other side balancing light grey lamination fixed with glazing clips, rubber beadings and aluminium beadings complete all as specified and directed including taking out old one Chowkat size : 101.60 x 44.45 x 2.40 mm (1.608 Kg/RM appx) Shutter Top rail : 114.30 x 2.15 mm thick (1.836 Kg/RM appx) Bottom rail: 150.00 x 2.20mm thick (2.376 Kg/RM appx) Middle rail : 83.50 x 1.70 mm thick (1.243 Kg/RM appx) Vertical rail : 85.00 x 1.80 mm thick (1.302 Kg/RM appx)

Supply and fixing door closer hydraulically regulated designation No. 2 universal type aluminium body, (diecast) suitable for door shutters of 701 to 850 mm in width and of weight between 36 to 60 Kgs complete all as specified and directed including taking out old one.

S&F Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in floor overall length of cover plate 150 mm complete all as specified directed including taking out old one.

S&F 1.25mm thick steel rolling shutters, with chain wheel and hand chain, with out ball baring, as specified including top cover anchoring rod, hasp and staple, shaft, pipe, brackets, and one shop coat of primer, erected in position as indicated complete motor operater type with bevel gear box and crank handle as specifiedd and and directed including taking out old one..

S&F electrically operated, 1.25mm thick steel rolling shutters, with chan wheel and hand chain,and quide channels with out ball baring, as specified including top cover anchoring rod, hasp and staple, shaft, pipe, brackets, and one shop coat of primer, erected in position as indicated complete motor operater type with bevel gear box and crank handle as specifiedd and and directed including taking out old one. Note:- Electric motor shall be measured and paid separately under relevant item.

M&L preparation of new steel surfaces of any description over 10 cm in width or girth, not otherwise described and applying two coats of aluminium paint all as specified and directed.

S&F electric motor of capacity 3.70KV for rolling shutter including all necessary fitting all as specified and directed including taking out old one..

Taking out PVC (SWR) soil waste and vent pipe of any size including all fittings etc complete all as specified and directed

S&F 160 mm dia PVC (SWR) pipes single, socketed, in any length with rubber ring joints fixed to wall complete all as specified and directed

S&F 110 mm dia PVC (SWR) pipes single, socketed, in any length with rubber ring joints fixed to wall complete all as specified and directed

S&F 75 mm dia PVC (SWR) pipes single, socketed, in any length with rubber ring joints fixed to wall complete all as specified and directed

S&F 160 mm bore PVC (SWR) bends (any radius) with oval access door complete all as specified and directed.

S&F 110 mm bore PVC (SWR) bends (any radius) with oval access door complete all as specified and directed.

S&F 75 mm bore PVC (SWR) bends (any radius) with oval access door complete all as specified and directed.

S&F 160 mm bore PVC (SWR) junction single, (Single T) equal or unequal with oval access door complete all as specified and directed.PVC (SWR)

S&F 110 mm bore PVC (SWR) junction single, (Single T) equal or unequal with oval access door complete all as specified and directed.PVC (SWR)

S&F 75 mm bore PVC (SWR) junction single, (Single T) equal or unequal with oval access door complete all as specified and directed.PVC (SWR)

S&F PVC (SWR) floor trap, 110 mm dia, plain with brass CP grating including jointing with solvent cement fixed complete all as specified and directed including taking down old one.

S&F PVC (SWR) floor trap, 75 mm dia, plain with brass CP grating including jointing with solvent cement fixed complete all as specified and directed including taking down old one.

S&F vitreous China Wash Basin, white, flat back of size 550 x 400 mm including suitable size of CI brackets, brass chromium plated waste fittings 32 mm dia with long screw shanks and fly nuts, flange and bedded in red lead cement complete all as specified and directed including taking out old one.

S&F vitreous China Wash down water closet pan (Pedestal Pattern), white fixed with brass screws with necessary connection with water line and sewer line etc. complete including S&F PVC seat cover for pedestal pan complete all as specified and directed including taking down old one.

S&F PVC seat cover white closed pattern with flat bottom and cover and mild steel C.P or Aluminium hinging device for pedestal pan complete all as specified and directed including taking down old one.

S&F vitreous China, squatting pan, Orissa Pattern, size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) with CI trap of suitable size ( P or S type) including connection to trap and to flushing pipe, anti syphonic pipe etc complete including provision of lime concrete bedding & making good to floor complete complete all as specified and directed including taking out old one.

S&F 10 Ltr capacity PVC valveless syphonic action type flushing cistern low level white, with inlet, ball valve, float and handle including PVC flush pipe and brackets complete fixed in wall and floor to trap of WC as required and as directed including taking down old one.

S&F 15 mm dia PVC connections, 600 mm long with PTMT nuts of suitable size at two end complete all as specified and directed including taking out old one.

S&F 15 mm dia PVC connections, 450 mm long with PTMT nuts of suitable size at two end complete all as specified and directed including taking out old one.

S&F vitreous China urinals, bowl type, flat back of size 465 x 355 x 265 mm (minimum) white with grating and union for discharge pipe complete including providing and fixing plugs, bedding urinals against wall in CM (1:2), screwing urinal to plug etc. complete all as specified and directed by including taking out old one.

S&F vitereous china urinal partition white of size 310x700mm etc. complete all as specified and directed including taking out old one.

S&F Urinal spreader of chromium plated push type with PVC pipe for fixing with 15 mm dia pipe complete all as specified and directed including taking down old one.

S&F 125 mm size brass chromium plated shower rose fixed to steel pipe or union complete all as specified and directed including taking out old one.

Supply & Fix health faucet 15 mm bore brass chromium plated jet spray with CP pipe of 900 mm long and connector complete all as specified and as directed including taking down old one.

S&F looking mirror 5 mm thick fitted on 6 mm thick ply wood including decorated beading with varnishes fixed to wooden plugs with chromium plated brass screws and cup washers complete all as specified and directed including taking down old one.

S&F 15 mm dia pillar taps, cast copper alloy with capstan head, chromium plated, screwed down, high pressure with or without letter 'Hot' or Cold' with long screwed shanks and fly nuts screwed for iron pipes complete all as specified and directed including taking out old one

S&F 15 mm dia bib taps, cast copper alloy fancy type, chromium plated with crutch or butterfly handle, screwed down screwed for iron pipe of for brass ferrule complete all as directed including taking down old one..

S&F angular stop cock (chromium plated fancy type) 15 mm dia, cast copper alloy, screwed down, high pressure with crutch or butterfly handles, screwed both end for iron pipe or for unions complete all as specified and directed including taking down old one.

Taking up or down 15 mm bore steel water tubing and connections including cleaning for refixing or removal complete all as specified and directed.

Taking up or down 20 mm bore steel water tubing and connections including cleaning for refixing or removal complete all as specified and directed.

Taking up or down 25 mm bore steel water tubing and connections including cleaning for refixing or removal complete all as specified and directed.

S&F 20 mm dia (outer diameter of the pipe) Unplasticised PVC pipe of pressure rating 10 Kgf/ sqcm with all fittings and fixed to walls, ceilings or laid in floors complete all as specified and directed (Note : Pipe shall be fixed in concealed work)

S&F 25 mm dia (outer diameter of the pipe) Unplasticised PVC pipe of pressure rating 10 Kgf/ sqcm with all fittings and fixed to walls, ceilings or laid in floors complete all as specified and directed

S&F 32 mm dia (outer diameter of the pipe) Unplasticised PVC pipe of pressure rating 10 Kgf/ sqcm with all fittings and fixed to walls, ceilings or laid in floors complete all as specified and directed

S&F rotational moulded polyethylene water storage tanks (cylindrical, vertical with closed top) hoisted and fixed in position of 2000 Ltr capacity all as specified in SSR and as directed including taking down old one.

S&F rotational moulded polyethylene water storage tanks (cylindrical, vertical with closed top) hoisted and fixed in position of 1000 Ltr capacity all as specified in SSR and as directed including taking down old one.

S&F rotational moulded polyethylene water storage tanks (cylindrical, vertical with closed top) hoisted and fixed in position of 500 Ltr capacity all as specified in SSR and as directed including taking down old one.

Supply & fix brass ball valve 20 mm dia high pressure with polythene float and flynut complete all as specified and as directed including taking down old one.

S&F 25 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position including taking down unserviceable one complete all as specified and as directed.

S&F tubular towel rail 20 mm dia brass chromium plated 'D' type 60 cm long between flange brass CP all as specified including taking down old one.

S & F soap dish of chromium plated of 125 mm size fixed to wall with plug & chromium plated brass screw complete including taking down old one.

S&F corner glass shelf made of 5.0 mm thick sheet glass 300 radius with brass chromium plate bracket guard and railing complete all as specified and directed including taking down old one. .

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