SPECIAL REPAIRS TO ROOF OF BUIILDING NO P-38 ( NORTH WING) AT ASW SCHOOL, NAVAL BASE KOCHI

Amount

Dismantling single layer Mangalore pattern roofing tiles including ridges complete all as specified and as directed.

Dismantling plain or corrugated steel sheeting, any guage, thickness including Nainital or similar pattern roof covering complete all as specified and as directed.

Dismantling timber scantlings under 40 Sq cm in section for unframed work in fillets, rails, posts, rafters, purlins etc, in unframed works complete all as specified and as directed.

All as per item No 3 here-in-before but over 40 Sq cm in section complete all as specified and as directed.

Dismantling boarding, any description, fixed in any position with nails complete all as specified and as directed.

Dismantling battens for tiles, shingels etc spaced exc 15cm of any size incl tilting fillets complete all as specified and as directed.

M & L 2nd class hard wood weather boarding, clean sawn, plain, 20mm thick or feather edged 15 mm to 20mm thick and fixed with 30mm laps complete all as specified and as directed.

M&L for IInd class hard wood scantlings clean sawn 40 Sq cm and over in section in unframed work complete all as specified and as directed.

All as per item No 8 here-in-before but except timber complete all as specified and as directed.

M&L for IInd class HW plain fillets square or rectangular in section clean sawn, secured with nails, but bullnosed, splayed, chamfered or rounded on one edge or face area exc. 13 and n.exc 25 Sqcm complete all as specified and as directed.

All as per item No10 here-in-before but except fillets complete all as specified and as directed.

M&L for IInd class HW sectional area exc 5 and n.exc 15 Sq cm clean sawn battens at 30 cm centres for mangalore pattern tiles complete all as specified and as directed.

All as per item No 12 here-in-before but except timber complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for all as specified and as directed.

M&L for Rolled sections (Mild steel Tublar sections) as in main and cross beams, hip and jack rafters; purlins , wall framing ,where connected to common rafters and fixed with angle cleats or other connecting plates all as specified and as directed.

M&L for two coats of creosoting to tiles battens any size and spacing prepared and treated all over (measured overall on one side only, spaces not deducted) complete all as specified and as directed.

S&F 0.63 mm thick galvanised corrugated mild steel sheeting with two corrugation side lap, fixed with L-hook or cranked bolts complete all as specified and as directed.

M&L for mangalore pattern roof tiles, interlocking at side joints, laid dry complete all as specified and as directed.

M&L for ridge or hip tiles to suit mangalore pattern of roofing tiles, bedded and jointed in cement mortar 1:6 complete all as specified and as directed.

Taking down eaves gutters and rain water pipes of any size or any pattern including all fittings all as specified and as directed.

S&F 180 mm dia of half round ready made eaves gutter of pressure rating 6 Kg/cm2 of approved make including necessary fitting like bend WC/ MS clips etc complete all as specified and as directed.

S&F 150 mm dia of PVC (SWR) pipe single socketed in any length with rubber joints fixed on walls complete all as specified.

Dismantling wall and ceiling boards or insulation boards/slabs/ blankets, any thickness, including cover fillets all as specified and as directed.

Supply, providing and fixing suspended false ceiling consisting of 8mm thick calcium silicate seamless board suspended on GI framework with staggered joints, GI framework to consist GI perimeter channel 25mmX20mm of 22 gauge along perimeter of false ceiling. Channel section of 50X25mm of 22 gauge and at 300mm centre to centre throghout one way fixed with screw/nut bolt and other direction 40x15 mm 22 gauge channel provided with interlocking with GI cleat and expansion fastnors including hangers 6mm dia GI fixed to roof truss, Boards are to be joined and finished so as to have a flush look which includes finishing the tapered and square edges of the gypsm board with joining compound paper tape and two coat plasting emulsion paint over one coat of primer and one layer of putty 1.5mm thick suitable for calcium silicate board( as per the recommendations/ practice) ncluding necessary scaf folding and shuttering complete as directed as specified and directed .

M&L for preparation of new Surfaces of any description, over 10cm in width or girth,not otherwise described and applying two coats of anti corrosive Epoxy paint over a coat of Epoxy primer, on steel surfaces complete (Make-Asian Apcolite or Equal from Berger, Nerolac)

M&L for two coats of synthetic enamel paint over a coat of pink primer including preperation of new wooden surfaces all as specified and as directed

M&L for two coats of synthetic enamel paint including preperation of old wooden surfaces all as specified and as directed

M&L French polishing on surfaces of any description width or girth including cleaning and preparing of the surface with two coat on old work including a coat of wood filler all as specified and as directed.

M&L for complete removal of existing suracfe finishes of external wall,preparation of surface and apply one coat of alkali resistant exterior primer anti fungal paint over 1.5mm thick exterior grade wall care putty and allowed to dry over night before applying first coat of weather proof (premium acrylic emulsion paint alkali & fungal resistance,dirt resistance exterior paint) ) complete all as specified and as directed. Note :- Before application of primer coat, the moisture of the wall surface shall be checked with a moisture meter .

M&L for application of first coat of weather proof paint (premium acrylic emulsion paint alkali & fungal resistance, dirt resistance exterior paint of required shade ) ( Asian paint apex ultima protek or equivalent of Berger /Nerolac ) on primed wall surface using spray application or mechanical means, to get a smooth and tint free surface and allowed to dry for at least 8 hrs/ overnight to receive second coat of acrylic exterior emulsion paint complete all as specified and as directed.

M&L for application of second coat of weather proof paint (premium acrylic emulsion paint alkali & fungal resistance, dirt resistance exterior paint of required shade ) ( Asian paint apex ultima protek or equivalent of Berger /Nerolac ) over first coat on wall surface using spray application or mechanical means, to get a smooth and tint free surface complete all as specified and as directed.

Note for item No. 29 to 31: (i) The old surface shall prepared using mechanical ways I.e., jet-spray, grinding etc., in such a manner that there should not be any impression of dent, all cracks to be filled with crack filler, water proofing primer in shaft/dampness areas and it should be made even all as per manufacturers instruction before application of putty base primer/base coat and emulsion paint. (ii). The work shall be got executed through authorised applicator of approved manufacturer. Authorisation letter of applicator shall be produced by the contractor before starting the work (iii) The contractor shall submit performance Guarantee certificate provided by manufacturer for a period of FIVE years from the certified date of completion of entire work. (iv) After preparation of surface exterior putty to be applied to make surface even to receive base coat and two coat of emulsion paint, the same shall be got approved by GE before each stage.

M&L for preparation by complete removal of existing treatment and applying two coats of oil bound distember over a coat of primer and 1.5mm thick wall care putty complete all as specified and directed. Note:- Application of paint, primer and wall care putty shall be as per manufacturer's instruction.

M&L for preparing of old steel surfaces by complete removal of existing treatment of any description over 10 cm in width or girth not otherwise described and applying 2 coats of anti-corrosive paint over a coat of epoxy primer as directed .

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, sheet metal encl. with plug & socket etc. Removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc.complete all as specified and as directed.

M&L point wiring with 1.5 Sqmm PVC insulated unsheathed FRLSH multistranded single core copper conductor cable in PVC concealed conduit rigid non metallic ( ISI marked ) fixed concealed on wall /roof except beam, column and RCC roof including chases cutting incl suitable for modular switch and socket (sunken box) modular white cover plate,flush metal box etc incl 1.5 Sqmm PVC insulated copper conductor as earth continuity wire for One light point controlled by one switch and making good disturbed surfaces of walls, floors,etc complete all as specified and as directed.

All as per item No 36 here in above but One fan point / exhaust fan point controlled by one switch & regulator complete all as specified and as directed.

All as per item No 36 here in above but One 5 pin 5 Amps Socket point controlled by one switch on same board complete all as specified and as directed.

All as per item No 36 here in above but One 5 pin 5 Amps socket point controlled by one switch on independent board complete all as specified and as directed.

All as per item No 36 here in above but One bell point controlled by one switch complete all as specified and as directed.

All as per item No 36 above but with 2.5 Sqmm copper conductor including 2.5 Sqmm copper cable as earth wire for one 6 Pin 16 Amps Socket outlet on independent board complete all as specified and as directed.

All as per item No 36 above but with 4 Sqmm copper conductor including 4.0 Sqmm copper cable on earth wire for sheet metal enclosure complete all as specified and as directed.

S & F modular switch 1 way 6 Amps,1 module type complete all as specified and as directed.

S & F Ceiling rose, 3 phase/PVC/ polycarbonate, isolated body all as specified and as directed.

S & F socket modular 6 Amps and 2/3 pin combined 2 module all as specified and as directed.

S & F Modular socket 6 A/16 A - 2/3 pin combined 2 module all as specified and as directed.

S & F switch 15 A One way SP modualr type all as specified and as directed.

S & F bell push button flush type 5 Amps all as specified and as directed.

S & F lamp holder insulated body surface bakelite with back plate suitable for angle / batten fittings all as specified.

Taking down existing Light fittings of any type and size and removing to store yard complete all as specified and as directed.

Supply and fix LED flat panel with high brightness with glare free recessed 2 feet by 2 feet 36 Watt 4000k fitting system efficacy> 120 lumen/watt including all connection all as specified and directed. Make Philips Cat Part No. RC380B LED 36S 6500 G6 L60W60 PSU OD or equivalent make mentioned in list of manufactures

S&F Tubelight fitting 1 x 20 w ,with T 8 LED tube with aluminium Extrusion heat sink for optimum performance with system efficacy >120 Lumen/Watt and batten pre wired suitable for use with LED tube with concealed accessories complete all as specified and directed. Make:Philips Cat part No. TMC502 1XTLED 22W or equivalent make mentioned in list of manufactures

Supply & fix LED down lighter, round or square, 18 W system efficacy > 120 Lumen/Watt ,240 volt all as per specified and directed. Make Philips cat part No. DN296B LED20S 6500 or equivalent make mentioned in list of manufactures

S & F LED Mirror light fitting 10 watt system efficacy =120 lumen/Watt with connected accessories complete all as specified & directed. Make Philips Cat Part No. BN 021 LED12S 6500 PSU GR or equivalent make mentioned in list of manufactures

Supply & fix LED indoor wall decorative light 14 W ,120 Lumen/watt 240 volt all as per specified and directed. Make Luker Cat Part No. LWL 110-2 or equivalent make mentioned in list of manufactures

Supply & fix LED Track mounted accent lighting luminaire with compact housing and slim gear box 35 watt , system efficacy > 120 Lumen/watt 240 volt all as per specified and directed. Make Philips Cat Part No. ST030T LED40/830 35W 220-240V I MB WH or equivalent make mentioned in list of manufactures

Supply and fixing of ding dong bell AC 230 V single pole all as specified and as directed.

S&F fan regulator electronic step type, modular type, 120 W, 2 module complete all as specified and as directed.

S&F Sheet metal enclosures with socket plug top and MCB' single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole 20 A MCB complete all as specified and as directed.

Taking down ceiling fan of any sweep and deposited to MES store yard complete all as specified and as directed.

Supply & fix exhaust fans AC single phase 230/ 240 V of size 250 mm sweep, White, Plastic 1200 rpm complete including taking down all as specified Make Havells Ventil Air -Dx white equivalent make mentioned in list of manufactures . Note:- Old exhaust fans will be deposited in MES store yard

Taking down unserviceable exhaust fan of 300mm sweep, cutting out the existing burnt out fan motor winding, cleaning the motor slots, rewinding the motor with insulated copper winding wire of existing gauge, baking / heating up the motor to achieve the proper insulation resistance and re-hanging / refixing after repair including applying a coat of synthetic enamel paint (Glossy Finish) with spray gun, marking MES No complete all as specified.

Taking down old sub main wiring of any size all as specified and as directed.

M/L submain wiring with 2 single core 4 Sqmm PVC insulated unsheathed multistranded copper conductor cable 1100 volt grade drawn throgh and including PVC rigid conduit concealed wiring inculding necessary PVC conduit specials including chases cutting complete exceapt beam and RCC roof and one run of 4 Sqmm PVC insulated unshearthed single core 1100 volts grade multistranded copper conductor cable as earth continuity conduto9r and connceting with suitable size thimble complete allas specified and as directed. Note: two run of 4 sqmm size PVE cable , one run of 4 Sqmm size PVC cable as earth wire and one run of PVC conduit shall be measured as one unit length

Same as item No 64 but 2 single core 6 Sqmm with 6 Sqmm earth wire complete all as specified and as directed.

same as item No 64 but 2 single core 10 Sqmm with 10 Sqmm earth wire complete all as specified and as directed.

M/L submain wiring with 4 single core 16 Sqmm PVC insulated unsheathed multistranded copper conductor cable 1100 volt grade drawn throgh and including PVC rigid conduit concealed wiring inculding necessary PVC conduit specials including chases cutting complete exceapt beam and RCC roof and two run of 10 Sqmm PVC insulated unshearthed single core 1100 volts grade multistranded copper conductor cable as earth continuity condutor and connceting with suitable size thimble complete all as specified and as directed. Note: four run of 16 sqmm size PVC cable , two run of 10 Sqmm size PVC cable as earth wire and one run of PVC conduit shall be measured as one unit length

All as per item No 67 but 4 single core 10 Sqmm with two run of 10 Sqmm earth wire complete all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate elctrode 60 x 60cm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth strip 25 x 4 mm as earthing lead by means of bolts nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No.point 3 connected to earthing test point all as specified or indicated including testing on completion.

Material and labour earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm buried directly in ground to a depth not less than 2.25m below ground level with top edge of the earth plate at a depth not less than 1.5m below normal ground level surrounted from all side by 15 cm of thick and packed layers of charcoal dust and common salt ,filling alternate layers and electorde connected by using GI wire 4 mm dia (max -length of 7.5 mtrs )by means of bolts,nut and washer of GI and providing GI light grade pipe 15 mm dia as prrotection pipe for GI wire connected main controll board / test point and provided with GI pipe of light grade 20 mm bore for watering and including funnel,wire mesh PCC chamber of 1;3;6 type C1 ,and RCC cover of 1;2;4 type B1 including necessary earth work in any type of soil /strata disposal of soil all as directed and shown in electrical plate No. 3 of SSR part -1 including testing on completion .

Taking down old earthing any size complete all as specified and as directed.

Supply and fixing building security light made up of pressure die cast housing with toughened glass and high power LEDs with option of secondary optic with IP 66 protection of 45 Watt system efficacy > 120 lumen/watt of make Philips cat part No. BRP056 LED 47 CW SLF PSU S1 or equivalent make listed in list of makes including suitable GI bracket of 25 mm dia and fixing arrangement on walls all as specified and directed including taking down of existing light fitting of any type and make.

S & F LED bulb, 0.5 Watt, RED ,Green suitable for angle / batten holder fittings all as specified.Make Wipro cat No N10005/N10006 or equivalent make mentioned in list of manufactures

Taking down old DBs with MCCB /MCB of any size complete all as specified and as directed.

S&F Sheet metal enclosure Vertical TPN for DB's when MCCB's to be used 8 way with 250 amps bus bar double door IP 43 metal door complete all as specified and as directed.MakeLegrand cat No 5077 59 or equivalent make mentioned in list of manufactures

S&F Sheet metal enclosure TPN for DB's when MCCB's to be used 8 way with 200 amps bus bar double door IP 43 metal door complete all as specified and as directed.Make Legrand cat No 5077 32 or equivalent make mentioned in list of manufactures

S&F Sheet metal enclosure TPN for DB's when MCCB's to be used 6 way with 200 amps bus bar double door IP 43 metal door complete all as specified and as directed.Make Legrand cat No 5077 31 or equivalent make mentioned in list of manufactures

S&F SPN sheet metal enclosure for DB 12 ways Double door all as specified and as directed.

S&F SPN sheet metal enclosure for DB 8 ways Double door all as specified and as directed.

S&F MCCB 4 pole, 415 Volt fixed type 200 Amps with breaking capacity 36 KA complete all as specified and directed.

S&F MCB 'B' Curve 63 Amp Four pole, 415 Volts, Make Legrand Cat Part No. 4087 94 or equivalent make in list of makes complete all as specified and directed.

S&F MCB 'B' Curve 40 Amp SPN ,240 Volts Make Legrand Cat Part No. 4086 37 or equivalent make in list of makes all as specified and directed.

S&F MCB 'B' Curve SP 6 To 32 Amp , 240 Volts,Make Legrand Cat Part No. 408587 to 408592 or equivalent make in list of makes complete all as specified and directed.

Supply and fixing ceiling fan with blades down rods electronic regulator and accessories 230V 1200mm sweep minimum air delivery 210 CFM with service value 6.00 BEE five star rated with brushless direct current motor (BLDC) complete all as specified and as directed.

Taking down old GI/ CPVC pipe of size 40 mm complete all as specified and as directed.

Taking down old GI/ CPVC pipe of size 20 mm complete all as specified and as directed.

Taking down old GI/ CPVC pipe of size 25 mm complete all as specified and as directed.

Supply and fix in repair on wall/concealed on wall high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings including all necessay fittings, solvents of size 40 mm dia complete all as specified and directed.

All as per item No 88 here -in-before but of size 25 mm dia complete all as specified and directed.

All as per item No 88 here -in-before but of size 20 mm dia complete all as specified and directed.

Taking down old bib tap, stop cock,shower ,pillar tap,sink cock,angle valve, health faucet, angle cock health fauset etc complete all as specified and as directed.

Supply and fixing of Bip cock , CP quarter turn with flange and areator, fancy type short body cast copper alloy with crutch or butterfly handle screwed for GI/ CPVC pipe of size 15 mm complete all as specified and as directed by the Engineer-in-charge.(Make : Model No F2004151 of Cera or equivalent make in list of manufactures)

Supply and fixing of Bip cock, CP quarter turn with flange and areator, fancy type long nose with wall flange cast copper alloy with crutch or butterfly handle screwed for GI/ CPVC pipe of size 15 mm complete all as specified and as directed by the Engineer-in-charge.(Make : Model No F2004152 of Cera or equivalent make in list of makes)

Supply and fix concealed stop cock regular body,Quarter turn with adjustable wall flange chromium plated with CP cup fancy type of size 20mm complete all as specified and as directedby the Engineer-in-charge.(Make : Model NO: F2002362 of Cera or equivalent make in list of makes)

Supply and fixing 15 mm angle valve, half turn with flange, with flange type chromium plated for fixing accessories for for CPVC pipe complete specified and as directed by the Engineer-in-charge.(Make : Model No: F2004201 of Cera equivalent make in list of makes)

Taking down old PVC connection complete all as specified and as directed.

Supply and fixing PVC connection pipe 16mm dia (outer 450mm long cold water and taking down old one complete with brass union on both sides to suit 15mm GI pipe complete all as specified and directed .

Supply and fixing health faucet ABS body with wall hook and 1 metre SS braided rubber hose pipe , including taking out old one all as per specified and directed (Make : Model No: F8030102 of Cera or equivalent make in list of makes)

Supply and fixing in pillar taps, swan neck spout with areator, cast copper alloy with capstan heads chromium plated fancy type screwed down high pressure with or without lettered hot or cold with long screwed shanks and fly nuts screwed for iron pipe and fixed for 15mm bore pipe,complete all as specified and directed by the Engineer-in-charge.(Make : Model No:F2004105 of Cera or equivalent make in list of makes)

Supply and Fixing of Kitchen sink cock quarter turn wall mounted with long swivel spout not less than 150 mm and wall flange complete all as specified and as directed .Model No: F2004251 of CERA or equivalent make in list of makes)

M/L for cutting chasses on walls floor etc not exceeding 20 cm girth and making good the disturbed surface to match with the existing after removing the existing concealed pipe/laying new pipe, complete all as specified and directed .

Demolition of cement concrete in ground floors and pavings n exc 15cm thickness, above ground level in the foundation complete all as specified and directed .

Material and labour for cement concrete in foundations, filling and mass concrete type 1:3:6(40mm graded aggregate) complete all as specified and directed .

Taking down old rotational moulded polythene water storage tanks of capacity 1000 litres complete all as specified and as directed.

Supply and fixing of Rotational mouldede polyethylene water storage tanks (cylinderical vertical with closed top) hoisted & fixed in position of capacity 1000 liters.

Taking down old CPVC ball valve of size40mm/ 20 mm /25 mm complete all as specified and directed.

S& F CPVC Ball Valve of size 40 mm dia suitable for CPVC pipe incl necessary fittings complete all specified and directed.

M & L for CPVC Ball Ball Valve of size 25 mm dia suitable for CPVC pipe incl necessary fittings complete all specified and directed.

All as per item No. 108 above but of size 20 mm dia complete all specified and directed.

S/F float valve synthetic(PVC) of size 25 mm dia high pressure with polythene ball of size 6" dia and flynut complete all as specified and directed.

Classic Builders

ROY CONSTRUCTION CO

WELTRONENGINEERINGSERVICES