ROUTINE MAINTENANCE TO TOILET BLOCKS OF DRY DOCK AREA AND REPAIRS TO DAMAGED PCC FLOORING ADJOINING RAIL AT N-19 TO N-21 AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

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

Material & labour for coloured non skid ceramic tiles 300 x 300 x 7 mm thick in floor set and jointed in neat cement slurry and pointed in white or coloured cement to match fixed over & including rendering in CM 1:6, 15 mm thick complete all as specified and as directed.

Material & labour for coloured glazed ceramic tiles 450 x 300 x 7 mm thick in skirting/dado/vertical surfces 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 chequered cement concrete tiles with grey and any pigments 30cm x 30cm x 25mm thick, set and jointed and pointed in neat cement slurry in floors and including cement screed 15mm thick in CM 1:6 complete all as specified and directed.

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 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 vitreous China urinals, half stall type white,(excluding flushing cistern and flush pipe ) 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 including taking down 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 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 vitereous china urinal partition white of size 310x700mm etc. complete all as specified and directed including taking out 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 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.

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 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.

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 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.

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 20 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 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.

Taking out PVC (SWR) soil waste and vent pipe of any size including all fittings etc 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 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 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 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 PVC (SWR) floor trap, 100 mm dia, plain with brass CP grating including jointing with solvent cement fixed in cement concrete type B1, 1:2:4 complete all as specified and directed including taking down old one.

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

S&F in repair Waste pipes 32 mm dia LDPE ,UPVC pipes of pressure rating 6 Kg/cm2 for wash basins and urinals complete all as specified and directed.

S&F in repairs grating round of size 100mm dia, chromium plate 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.

Cleaning of PVC water storage tank exc. 500 litres but n. exc. 1000 litres capacity by taking down existing inlet and outlet pipes setting aside the tank and cleaning, rubbing down and removing all scales and dirt, mud and any other foreign materials etc from inside complete incl writing letter on PVC tank as TANK CLEANED ON ____ Dt, Month and year complete all as specified and as directed.

Cleaning of PVC water storage tank exc. 1000 litres but n. exc. 2000 litres capacity by taking down existing inlet and outlet pipes setting aside the tank and cleaning, rubbing down and removing all scales and dirt, mud and any other foreign materials etc from inside complete incl writing letter on PVC tank as TANK CLEANED ON ____ Dt, Month and year complete all as specified and as directed.

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 in repair toilet paper holder made from stainless steel of size 125mm wall mouted and in cylindrical shape complete all as specified and directed.

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 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 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. .

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 100 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 .

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.

S&F powder coated anodized aluminium window and ventilator or partition fixed type without sash bar,aluminium section wighing 0.55 kg/m including necessary jointing cleats, glazing clips, rubber packing and anodised aluminium snab beading screws etc, icomplete all as specified and directed.

S&F for 4mm thick sheet glass ordinary quality and glazing in frame in square but nexc 0.5 sqm in each pane , complete all as specified.

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 25 mm thick (av 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 of any description n.exc 15cm thick above or below ground floor and removing the debries from the Dockyard premises all as specified and directed.

Material & labour for preparation of existing concrete surface of dry/ oil/ damp by means of mechanical grinding to achieve a rough, coherent substrate having an excellent anchor profile removing all the loose material, rust, dirt etc., clean and dry the surface by using vacuuming equipment, water jet and compressed air and application of bonding coat on the prepared old concrete surfaces of the RCC Memebers with epoxy based bonding agent Nitobond AR . If required surface shall be lightly grit blasting to get the neutrality complete all as specified and directed.

M&L of RCC M30 using approved Ready Mix concrete design mix for slabs supportd on walls, beams, and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves complete all as specified and directed.

Supply only welded steel wire fabric fixed to RCC floor / wall / ceiling with necessary fixing arrangement weight exc 2 kg/sqm butt not exc 4 Kg/Sqm all as specified and directed.

Dismantling structural steel work of any description including complete all as specified and directed.

M&L for MS frame work such as grills, gratings etc with ends of bars, shouldered and / or riveted or forged into spikes for ladders framed balusters, walk ways, railings, nosing angle and similar works conforming to Fe-290, Gde E-165 at (-5m to -12m level and ground level) working in a confined area including making good the disturbed portion of concrete surfaces with 1:1 1/2 :3 type A0 using 12.5mm stone aggregate complete all as specified and directed.

M&L for painting of new steel surface of any description over 10cm width or girth and followed by application of paint scheme. (i) One coat of primer (Dft. 1 x 50) epoxy zinc rich primer 50±5 microns (ii) 02 coats of Anti corrosive (Dft 2 x 150) (iii) 02 coats of coal tar epoxy paint Make :- Akzo Nobel/Jotun/Sigma/Asian

P VENKATAPATHI RAJU

sai ganesh enterprises

Pavan Commercial Company