SPECIAL REPAIR TO ROOF OF TELEPHONE EXCHANGE P 26 COMNETCEN K AND PROVISION OF DEFICIENT GEYSERS AT MCPO CPO MARRIED ACCOMMODATION VARUNA AT ERNAKULAM KOCHI UNDER GE NW KOCHI

Amount

Dismantling single layer Mangalore pattern roofing tiles including ridges compleate all as specified and directed by Engr-in-charge.

Dismantling plain or corrugated steel sheeting, any guage, thickness including Nainital or similar pattern roof covering compleate all as specified and directed by Engr-in-charge.

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

Taking down of existing roof treatment consisting of screed bed plaster tar felts etc and removal of dismantled materials compleate all as specified and directed by Engr-in-charge.

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

Dismantling boarding, any description, fixed in any position with nails compleate all as specified and directed by Engr-in-charge.

Dismantling battens for tiles, shingels etc spaced exc 15cm of any size incl tilting fillets compleate all as specified and directed by Engr-in-charge.

Dismantling wall & ceiling boards (fibre, pulp, insulation etc) or insulation boards/slabs/blankets, any thickness, including cover fillets compleate all as specified and directed by Engr-in-charge.

M & L 2nd class hard wood weather boarding, clean sawn, plain, 20mm thick or feather edged 20mm compleate all as specified and directed by Engr-in-charge.

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

All as per item No 10 here-in-before but except timber compleate all as specified and directed by Engr-in-charge.

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 compleate all as specified and directed by Engr-in-charge.

All as per item No 12 here-in-before but except fillets compleate all as specified and directed by Engr-in-charge.

Labour only 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 compleate all as specified and directed by Engr-in-charge.

M&L for Rolled sections (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 compleate all as specified and directed by Engr-in-charge.

M&L for one coat of creosoting to old tiles battens any size and spacing prepared and treated all over (measured overall on one side only, spaces not deducted) compleate all as specified and directed by Engr-in-charge.

S&F 0.63 mm thick galvanised corrugated mild steel sheeting with two corrugation side lap, fixed withcoach screws and washers L-hook or cranked bolts in washers in roofs, walls etc with grade of zine coating 275 compleate all as specified and directed by Engr-in-charge.

All as per item No 17 here-in-before but labour only compleate all as specified and directed by Engr-in-charge.

Taking down eaves gutters and rain water pipes of any size or any pattern including all fittings compleate all as specified and directed by Engr-in-charge.

Demolition and breaking up AC drain pipes fixed to walls compleate all as specified and directed by Engr-in-charge.

S&F PVC (SWR) pipes in 75mm. Dis single socketed, in any length with rubber ring joints, Fixed in wall/floor compleate all as specified and directed by Engr-in-charge.

S&F PVC (SWR) pipes (110mm) single socketed, in any length with rubber ring joints, fixed to wall/floor compleate all as specified and directed by Engr-in-charge.

PVC (SWR) bends with acces door any radius 110mm compleate all as specified and directed by Engr-in-charge.

PVC (SWR) bends with access door any radius 75mm compleate all as specified and directed by Engr-in-charge.

S & F for 110mm dia PVC (SWR) branch piece, double (double Y) equal or unequal compleate all as specified and directed by Engr-in-charge.

S & F for 75mm dia PVC (SWR) branch piece, double (double Y) equal or unequal compleate all as specified and directed by Engr-in-charge.

S & F for 110mm PVC (SWR) vent cowl compleate all as specified and directed by Engr-in-charge.

S&F for PVC (SWR) junction single, (Single 'T') equal or unequal 110mm compleate all as specified and directed by Engr-in-charge.

S&F for PVC (SWR) junction single, (Single 'T') equal or unequal 75mm compleate all as specified and directed by Engr-in-charge.

S&F PVC (SWR) couplers 75mm compleate all as specified and directed by Engr-in-charge.

S&F PVC (SWR) couplers 110mm compleate all as specified and directed by Engr-in-charge.

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 compleate all as specified and directed by Engr-in-charge.

S&F 150 mm dia of PVC (SWR) pipe single socketed in any length with rubber joints fixed on walls compleate all as specified and directed by Engr-in-charge.

Taking down cement plaster on brick/ concrete walls incl raking out joints, hacking for key, srubbing down with water etc compleate all as specified and directed by Engr-in-charge.

M&L for cement plaster 10 mm thick in cement mortar 1:6 finished even and smooth without using extra cement for internal faces of walls compleate all as specified and directed by Engr-in-charge.

M&L for cement plaster 15 mm thick in cement mortar 1:4 in two coats using WPC finished even and smooth without using extra cement for external faces of walls compleate all as specified and directed by Engr-in-charge.

Supply only integral water proofing compound compleate all as specified and directed by Engr-in-charge.

M&L for preparation new plastered internal surfaces and applying two coats of Interior Emulsion (Asian Rayale interior enulsion) over a coat of primer and 3mm thick wall care putty compleate all as specified and directed by Engr-in-charge. Note:- Application of paint, primer and wall care putty shall be as per manufacturer's instruction.

M&L for preparation and complete removal of existing treatment and applying two coats of Interior Emulsion (Asian Rayale interior enulsion) over a coat of primer and 3mm thick wall care putty compleate all as specified and directed by Engr-in-charge. Note:- Application of paint, primer and wall care putty shall be as per manufacturer's instruction.

M&L for preparation new plastered External surfaces for preparation of surface and applying two coats of weather proof (antifungal, Asian Ultima Protek) paint over a coat of suitable primer over 3mm thick wall care putty of three layer, complete all as specified and as directed by the Engineer-In-Charge. Note:- Application of paint, primer and wall care putty shall be as per manufacturer's instruction.

Complete removal of existing surface finishes of external wall, preparation of surface and applying two coats of weather proof (antifungal, Asian Ultima Protek) paint over a coat of suitable primer over 3mm thick wall care putty of three layer, complete all as specified and as directed by the Engineer-In-Charge. Note:- Application of paint, primer and wall care putty shall be as per manufacturer's instruction.

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 3mm thick in three layers suitable for calcium silicate board( as per the recommendations/ practice) ncluding necessary scaf folding and shuttering complete as directed as specified and directed by Engr-in-Charge.

M&L for preparation of new ceiling surfaces and and applying two coats of OBD over a coat of alkali resistant primer and 3 coats of putty compleate all as specified and directed by Engr-in-charge.

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, over a coat of red oxide on steel surfaces compleate all as specified and directed by Engr-in-charge. (Make-Asian Apcolite or Equal from Berger, Nerolac)

Applying two coats of synthetic enamel paint over a coat of pink primer including preperation of new wooden surfaces compleate all as specified and directed by Engr-in-charge.

Applying two coats of synthetic enamel paint over a coat of pink primer including preperation of old wooden surfaces compleate all as specified and directed by Engr-in-charge.

M&L for removal of oil, dirt, laitance and other containments by manually and surface sall be fairly smooth finish. Injection of grouting of construction joints and honey combs if any with cementitious pressure grouting with 40 Psi pump using Cobex 100 or equivalent @ 225gms mixed to 50Kg bag of cement including joints packing using polymer modified mortar. Providing and applying pitch free polyurethene water proof coating using Fosroc Nitoproof 600 or equivalent, over dry surface at 1.5mm thick in 2 coats with interval period of 6 hours over a substrate at coverage rate of 2Kg/Sqm using spray/squeege/ roller/ brush. Water proofing coating shall have the elongation of 200% (ASTM D412-90, Tear resistance of >7N (ASTM D 624-00), and tensile strength of 1.5N/mm2 (ASTM D412-90) and it should have a solid content of 80-85% (The rate includes the application of the chemical with specialized agency or the manufacturer) compleate all as specified and directed by Engr-in-charge.

Dismantling plain corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings compleate all as specified and directed by Engr-in-charge.

Dismantling structural steel work such as brackets for rain water pipe, gutter, gate etccompleate all as specified and directed by Engr-in-charge.

S&F prepainted galvalume zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall fixed with self tapping screws compleate all as specified and directed by Engr-in-charge.

S&F prepainted galvalume zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall fixed with self tapping screws compleate all as specified and directed by Engr-in-charge.

M&L for complete removal by mechanical grinding and preparing of old steel surfaces 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 by the Engr-in-Charge.

M&L for 100mm thick cement concrete type D2 1:4:8 with 40mm graded aggregate as in sub base compleate all as specified and directed by Engr-in-charge.

M&L for cement plaster 5 mm thick in cement mortar 1:3 finished even and smooth without using extra cement for ceiling compleate all as specified and directed by Engr-in-charge.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting 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 compleate all as specified and directed by Engr-in-charge.

M&L point wiring with 1.5 Sqmm PVC insulated unsheathed with proper colour coding FRLSH multistranded single core copper conductor cable in PVC concealed conduit rigid non metallic medium grade with suitable size concealed in wall/ roof except beam, column and RCC roof including chases cutting incl making good wall surfaces with existing surfaces and 1.6 mm thick MS sheet pressed terminal box (recessed) with 3 mm thick PVC laminated sheet top cover for accommading switches, socket, regulators etc incl 1.5 Sqmm PVC insulated copper conductor as earth continuity wire for as the following :- (a) One light point controlled, one way switch 5 Amp compleate all as specified and directed by Engr-in-charge.

(b) One fan point controlled, one way switch 5 Amp compleate all as specified and directed by Engr-in-charge.

(c) 5 pin 5/6 amps switch socket outlet point on independent board compleate all as specified and directed by Engr-in-charge.

(c) 5 pin 5/6 amps switch socket outlet point on same board compleate all as specified and directed by Engr-in-charge.

(e) 6 pin 15 amps switch socket outlet point on independent board with 2.5 sqmm (FRLSH) PVC insulated unsheathed stranded copper conductor with 2.5 sqmm PVC (FRLSH) insulated stranded copper wire for continuous earthing compleate all as specified and directed by Engr-in-charge.

S&F ceiling rose, 3 phase/pvc/polycarbonate, isolated body all as per directed by engr-in-charge. Make : Anchor/Legrand/Havells.surface bakelite 65 x 50mm 3 terminals compleate all as specified and directed by Engr-in-charge.

S&F switch socket 5 pin 5 amps, 230 volts, 50 Hz, 2 in one flush type with cover plate compleate all as specified and directed by Engr-in-charge. Make : Anchor/Legrand/Havells.

S&F switch socket 5 pin and 15 amps, 230 volts, 50 Hz flush type with cover plate compleate all as specified and directed by Engr-in-charge. Make : Anchor/Legrand/Havells.

S&F switch piano flush type 5 amp one way with cover plate compleate all as specified and directed by Engr-in-charge. Make : Anchor/Legrand/Havells.

S&F switch piano flush type 15 amp one way with cover plate compleate all as specified and directed by Engr-in-charge. Make : Anchor/Legrand/Havells.

S&F stepped type electronic fan regulator flush type 230 volts, 50 Hz compleate all as specified and directed by Engr-in-charge. Make : Anchor/Legrand/Havells.

S&F Tubelight fitting 1 x20 w ,with T 8 LED tube with aluminium Extrusion heat sink for optimum performance with high luminous efficiency and batten pre wired suitable for use with LED tube with concealed accessories complete. including taking down old one compleate all as specified and directed by Engr-in-charge. Make: Philips Cat part No;TMC501 P 20W 1XT LED P3241+ESSENTIAL LED TUBE 20W 1200MM 20W 865 T8 IND/HAVELLS/WIPRO

Supply and fix LED flat panel with high brightness with glare free recessed 2 feet by 2 feet 36 Watt 4000k fitting including all connection compleate all as specified and directed by Engr-in-charge. Make Philips Cat Part No. RC380BLED36S-6500G4L60W60PSUOD/ Havell/ Crompton.

M&L for sub main wiring with 2 runs of 4 Sqmm (FRLSH) PVC insulated unsheathed multistranded copper conductor cable and 1 run of 4 Sqmm (FRLSH) cable as earth continuity wire and including PVC conduit concealed in wall/floor including cutting chesses and making good distrubed surface to match with existing surfacecompleate all as specified and directed by Engr-in-charge. Note -1. 2 runs of 4 Sqmm sub main wire and one run of 4 sq mm for earthing and PVC conduit pipe with accesories shall be measured as one unit.

M&L for sub main wiring with 2 runs of 6 Sqmm (FRLSH) PVC insulated unsheathed multistranded copper conductor cable and 1 run of 6 Sqmm (FRLSH) cable as earth continuity wire and including PVC conduit concealed in wall/floor including cutting chesses and making good distrubed surface to match with existing surface compleate all as specified and directed by Engr-in-charge. Note -1. 2 runs of 4 Sqmm sub main wire and one run of 6 sq mm for earthing and PVC conduit pipe with accesories shall be measured as one unit.

M&L for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mmx6 mm thick burried directly in ground(earth pit not less than 2.25 metrs deep below ground level) with top edge of the plate not less than 1.5 mtrs below ground level connected to galvanized earth lead wire 4 mm, bi means of galvanised iron or steel bolts, nuts, check nuts and washers and connected to equipments as directed, including funnel with GI med grade watering pipe 20 mm bore, wire mesh chacoal or coke and common salt in alternate layers, of 15 cm compacted thickness all around the earth electrode with concrete pit in PCC 1:3:6 type C-1, 50 mm thick precast RCC 1:2:4 type B1 cover slab reinforced with 8 mm dia reinforced bar 15 cm C/C and earth lead handle protection including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc.50m and necessary testing complete all as shown on elctrical plate no. 3 of MES SSR Part I and as directed by engineer-in-charge. Note : -1. including taking down old ones.

S&F sheet metal enclosure for MCB DB, SPN, 8 ways, double door, with 200 Amps MCB compleate all as specified and directed by Engr-in-charge.

S&FMCB SPN 6 to 32 Amp ,240 Volts,10 KA compleate all as specified and directed by Engr-in-charge. Cat part No -BB20060B to BB20320B of L&T or Legrand/Indoasian.

S&FMCB SP 6 to 32 Amp ,240 Volts,10 KA compleate all as specified and directed by Engr-in-charge. Cat part No -BB10060B TO BB10320B of L&T or Legrand/Indoasian

Taking down old GI/ CPVC pipe of size 40 mm compleate all as specified and directed by Engr-in-charge.

Taking down old GI/ CPVC pipe of size 25 mm compleate all as specified and directed by Engr-in-charge.

Taking down old GI/ CPVC pipe of size 20 mm compleate all as specified and directed by Engr-in-charge.

Supply and fix in repair on wall/concealed on wall high pressure CPVC pipes SDR-11 & plain CPVC SDR 11 fittings including all necessay fittings, solvents of size 40 mm dia compleate all as specified and directed by Engr-in-charge. Make: Supreme/Eurotech /Astral/SFMC

All as per item No 79 here -in-before but of size 25 mm dia compleate all as specified and directed by Engr-in-charge.

All as per item No 79 here -in-before but of size 20 mm dia compleate all as specified and directed by Engr-in-charge.

M&L for CPVC Ball Valve of size 40 mm dia suitable for CPVC pipe incl necessary fittings compleate all as specified and directed by Engr-in-charge. Make : Supreme/Eurotech/Astral/SFMC

M&L for CPVC Ball Valve of size 25 mm dia suitable for CPVC pipe incl necessary fittings compleate all as specified and directed by Engr-in-charge. Make : Supreme/Eurotech/Astral/SFMC

M&L for CPVC Ball Valve of size 20 mm dia suitable for CPVC pipe incl necessary fittings compleate all as specified and directed by Engr-in-charge. Make : upreme/Eurotech/Astral/SFMC

S&F float valve synthetic (PVC) of size 25 mm dia high pressure with polythene ball of size 6" dia and flynut compleate all as specified and directed by Engr-in-charge.

Supply and fixing of Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted & fixed in position of capacity 500 litres compleate all as specified and directed by Engr-in-charge. Make : Sintex (IS)/Aquatech

Supply and fixing of Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted & fixed in position of capacity 1000 litres compleate all as specified and directed by Engr-in-charge. Make : Sintex (IS)/Aquatech

Supply, install and testing of storage water heater of 25 Ltrs capacity, rust proof outer cover, PUF insulation to reduce the heatloss, inner tank made of 304 L grade stainless steel, withstand pressure upto 6.5 Kg/cm² ACC protection for inner tank, 5 star BEE rated, adjustable thermostat, all safety systems etc as specified and directed by Engr-in-Charge. Make : V-Guard Model SPRING HOT PLUS / Make : Bajaj Model NEW SHAKTI / Make JAQUAR Model ELENA PRIME VERTICAL / USHA. Note : The contrator shall give written guarantee of 3 years after liability period for comprehensive maintenance of the geysers with all materials.The guarantee shall be provided from the manufacturer.

Supply and fixing PVC connection pipe 12 mm dia (outer 450 mm) long Hot and cold water complete (2 piece set) with brass union on both sides to suit able for15mm pipe complete all as specified and directed by the Engineer-in-Charge. Make Havells Cat Part No. GSSGGX0030 / CERA Cat Part No. F 8070403 / Jaquar Cat Part No. ALD-805B / V-Guard.

S&F for CP wall mixer 15 mm dia bore for mixing hot and cold water screwed down for iron pipe and fixed compleate all as specified and directed by Engr-in-charge.

S&F for angle stop valve fancy type brass chromium plated 15 mm dia bore screwed iron pipe and fixed compleate all as specified and directed by Engr-in-charge.

M&L for providing pressure grouting on leaking points using 40 psi grout pump , sealing the cracks and honey-combs using cementitious sealent , applying a coat of polyplus AC , two component acrylic based , water proof coat @ 500 gms/sqm , after 4 hrs applying second coat with polyplus AC @ 500 gms/sqm compleate all as specified and directed by Engr-in-charge.

M/s ANTONY THOMAS AND CO

Albert Rebello and Company

Vidya constructions

Anaswara Constructions

Oriental Constructions

Trishan Enterprises

SUKU CONSTRUCTIONS

THOMSONS CONSTRUCTIONS