REPAIRS AND REPLACEMENT TO ROOF SHEET AND WATER PROOFING OF RCC ROOF IN CERTAIN BUILDINGS OF TRV AREA AND OTHER MINOR WORKS UNDER GE HADDO, PORT BLAIR

Amount

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

S&F pre-painted zinc coated aluminum sheet (Galvalume) GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed. NOTES: The self tapping screw shall be of adequate length to drive into complete thickness of purlin/rafter etc., and shall be fixed using neoprene and EPDM washers. Penetration and laps in sheet shall be sealed by using proper sealant profile. HDPE fillers shall be provided wherever required to close voids between sheets, sheet & fasteners etc., as per SSR Part-I 2009 complete.

S&F pre-painted zinc coated aluminum sheet (Galvalume) GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall/valley gutters, fixed with self tapping screws complete all as specified and as directed. NOTES: The self tapping screw shall be of adequate length to drive into complete thickness of purlin/rafter etc., and shall be fixed using neoprene and EPDM washers. Penetration and laps in sheet shall be sealed by using proper sealant profile. HDPE fillers shall be provided wherever required to close voids between sheets, sheet & fasteners etc., as per SSR Part-I 2009 complete.

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

M&L for mild steel rolled sections as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates etc., conforming to Fe-410-W (Gde E-250) Quality 'A' complete all as specified and as directed.

M&L for mild steel hold fasts, bands, straps, supports or stays for rainwater, brackets/clamps for eaves and valley gutter and similar articles conforming to Fe-290 Gde-E-165 complete all as specified and as directed.

S&F aluminum flat iron wind ties of any size and thickness fixed with self tapping screws of size 50 / 75mm for fixing roofing sheets including dismantling of old wind tie complete all as specified and as directed. NOTE: The self tapping screw shall be of adequate length to drive into complete thickness of purlin/rafter etc., and shall be fixed using neoprene and EPDM washers.

M&L for preparation of new steel and iron surfaces of any description, not otherwise described, over 10cm in width or girth and applying two coats of synthetic enamel paint of first quality over a coat of red oxide zinc chrome primer complete all as specified and as directed.

M&L for preparation of old steel and iron surfaces of any description, not otherwise described, over 10cm in width or girth and applying one coat of synthetic enamel paint of first quality over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Dismantling ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets complete all as specified and as directed.

M&L for anodised aluminium powder coated snap grid frame work for false ceiling with size of grid 605mm x 605mm all as specified in SSR Part-I 2009, hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat iron 40x3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long including cutting, drilling, jointing etc., 6mm thick E-boards (Classic) fixed or laid/ inserted to aluminium frame work with screws and applying two coats of distemper oil emulsion over a coat of primer complete all as specified and as directed.

M&L for seamless gypsum board false ceiling 12 mm thick including for any sunk or raised moulding with 25mm long self drilling/tapping screws having Philips head with joining compound and 48 mm wide fibre tape to provide seam less finish and including GI frame work of seamless ceiling comprising of GI perimeter channel 0.55 mm thick with two unequal flange of 20mm and 30 mm, web of 27 mm, fixed to surrounding wall using nylon sleeves and screws at 450 mm c/c / intermediate channel 0.9 mm thick having two equal flanges of 15 mm suspended from soffit at approx 900 mm c/c with GI cleats and steel expansion fasteners with and including ceiling section (not exceeding 1.2 m length) of 0.55 mm thick having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting across the intermediate channel at 457 mm c/c including hangers 6 mm dia GI adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40x3 mm size, 60 mm long & expansion hold fasteners 12.5 mm dia, 40 mm long and finally applying two coats of oil bound distemper with roller finish over a coat of primer over 3mm thick wall care putty complete all as specified and as directed.

Dismantling PVC (SWR)/ cast iron pipes of any dia in any position alongwith all fittings and fixtures by removing at joints complete all as specified and as directed.

S&F 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls using synthetic rubber adhesive cement solvent complete all as specified and as directed.

S&F 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls using synthetic rubber adhesive cement solvent complete all as specified and as directed.

S&F PVC (SWR) bends any radius, diameter of outlet 75 mm complete all as specified and as directed.

S&F PVC (SWR) bends any radius, diameter of outlet 110 mm complete all as specified and as directed.

S&F PVC (SWR) bends with access door, any radius, diameter of outlet 110 mm complete all as specified and as directed.

S&F PVC (SWR) bends with access door, any radius, diameter of outlet 75 mm complete all as specified and as directed.

S&F PVC (SWR) junction single, (Single T) equal or unequal, diameter of outlet 110 mm complete all as specified and as directed.

S&F PVC (SWR) junction single, (Single T) equal or unequal, diameter of outlet 75 mm complete all as specified and as directed.

S&F PVC (SWR) vent cowl of diameter 110 mm complete all as specified and as directed.

S&F PVC (SWR) vent cowl of diameter 75 mm complete all as specified and as directed.

S&F PVC (SWR) branch piece, single (single Y) equal or unequal, diameter of outlet 75 mm complete all as specified and as directed.

Taking up or down 20mm dia steel tubing and connections, including fittings and offered as credit to contractor complete all as specified and as directed.

Taking up or down 25mm dia steel tubing and connections, including fittings and offered as credit to contractor complete all as specified and as directed.

S&F 20mm bore unplasticised PVC pipes of pressure rating 10 Kgf/cm² including fittings, fixed complete to walls, ceilings or in floors etc., (including concealing, if required) and to any type of pipe complete all as specified and as directed.

S&F 25mm bore unplasticised PVC pipes of pressure rating 10 Kgf/cm² including fittings, fixed complete to walls, ceilings or in floors etc., (including concealing, if required) and to any type of pipe complete all as specified and as directed.

S&F 25mm dia gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron or CPVC pipe, fixed in repairs complete all as specified and as directed.

Disconnecting existing tanks exceeding 500Ltrs and not exceeding 1000 Ltrs, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required and reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately)

S&F rotational moulded polyethylene water storage tanks, triple layered, ISI marked (cylindrical vertical with closed top), 1000 litres capacity, hoisted and fixed in position all as specified in SSR Part I, 2009 including 25mm dia or bore PTMT ball valve high pressure with epoxy coated aluminium rod & high density plastic ball (minimum weight 455gms) screwed for iron pipe, provision of 40mm/25mm spouts for connecting inlet, outlet, over flow and washout pipes including taking down old tanks complete all as specified and as directed.

S&F in repairs, 25mm dia or bore PTMT ball valve high pressure with epoxy coated aluminium rod & high density plastic ball (minimum weight 455gms) screwed for iron pipe complete all as specified and as directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M&L for plain cement concrete (1:2:4) type B0 (using 12.5mm graded stone aggregate) as in roof padding/sunken floors and similar work duly mixed with water proofing compound @ 3% by weight of cement complete all as specified and as directed. NOTE: Water proofing compound will be measured and paid separately under relevant item of this schedule.

M&L for screed bed 10mm thick in CM (1:4) mixed with integral water proofing compound @ 3% by weight of cement on RCC roof surfaces, finished fair and even complete all as specified and as directed. NOTE: Water proofing compound will be measured and paid separately under relevant item of this schedule.

M&L for preparing plastered surfaces and applying a coat of cold applied bituminous primer over cleaned roof/ sunken surface @ 0.30 Kg/sqm and applying one coat of hot blown bitumen 85/25 grade @ 1.2 Kg/Sqm over primer followed by 3 mm thick APP modified 5-layered polymeric water proofing membrane weighing not less than 3.0 Kg/sqm reinforced with polyester non-woven fabric weighing not less than 150 grams/sqm laid as per the manufacturer instructions with side over lap of 100mm & end over lap of 150mm & tucked into the chases on roof, sunken slabs, edges and vertical surfaces and finally finishing the APP membrane surface with bituminous aluminium paint @ 0.10 Kg/sqm complete all as specified and directed. MAKE: STP Limited/ PIDILITE INDUSTRIES LIMITED (Dr. FIXIT TORCHSHIELD P3160)/ IWL INDIA LTD

M&L for applying a coat of reflective bitumenous aluminium paint @ 0.15 Kg / Sqm over bitumen surface complete all as specified and directed

Supply only integral water proofing compound.

Demolition of PCC block 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 block masonry with solid blocks made up of (1:3:6) type C1 (using 20mm graded stone aggregate), masonry exceeding 10cm in width and setting in cement mortar (1:6) complete all as specified and directed.

M&L for pre-cast cement concrete solid building blocks or slabs made up of (1:3:6) type B1 (using 20mm graded stone aggregate), 10cm thick (with plain or interlocking joints as directed) and setting in cement mortar complete all as specified and directed.

Taking down cement plaster of any description on brick or stone walls etc., including raking out joints, hacking for key, scrubbing down with water etc., complete all as specified and as directed.

M&L for rendering in two layers i.e 5mm thick in CM (1:4) including with or without mixing water proofing compound over 10mm thick in CM(1:6) on concrete / block masonry surfaces and finished even and smooth without using extra cement complete all as specified and as directed.

M&L for rendering 10mm thick in CM (1:6) on fair faces of concrete / PCC block surfaces of walls finished even and smooth without using extra cement complete all as specified and as directed.

Taking down of damaged, loosened cement concrete/cement mortar in walls and similar structural members up to depth of 20 mm, cleaning the dismantled portion with wire brush etc remove dust , dirt and other foregin particals etc., and washing with water with pressure and applying bonding agent on old concrete surfaces all as specified and as per manufacturers instructions, Over prepared surfaces provide 20mm thick high build polymer modified cement sand mortar (1:2½) mixed with 5 litres (minimum) Nitobond SBR per 50 kilograms of cement of M/s FOSROC Chemical (India ) Pvt Ltd or equivalent in Dr. Fixit or Harjas Coatings & Polymers including necessary scaffolding up to 15 m and including match the existing shade of suface complete all as specified and directed

M&L for preparation of newly plastered surfaces of walls by 3mm wall care putty and applying two coats of distemper oil emulsion over a coat of primer including levelling the surface complete all as specified and as directed.

M&L for preparation of newly plastered surfaces of external walls of any description and applying two coats of weather proof antifungal (exterior grade) acrylic emulsion over a coat of primer from the same manufacturer complete all as specified and as directed. Make : Dulux Weather Shield Max or Apex Ultima from Asian Paints or Berger weather coat All guard

M&L for preparation of existing treatment on wall by complete by scraping, washing, cleaning etc., and applying two coats of distemper oil emulsion over a coat of primer including 3mm wall care putty after filling the cracks with filler complete all as specified and as directed.

M&L for complete removal of existing treatment of old decorated exteral wall surface by scraping, washing, cleaning etc., and applying two coats of weather proof (exterior grade) acrylic emulsion paint with antifungal property over a coat of primer from the same manufacturer as that of paint including wall care putty after filling the cracks with filler complete all as specified and as directed. Make : Dulux Weather Shield Max or Apex Ultima from Asian Paints or Berger weather coat All guard

M&L for Sub main wiring complete with two runs (1P+1N) of 4.0 Sqmm single core, PVC insulated unsheathed, FRLS cable, 1100 volts grade, multistranded copper conductor (with colour coding of Red/Blue/Yellow for phase and Black for neutral) and one run of 4.0 Sqmm single core, PVC insulated unsheathed, FRLS cable, 1100 volts grade, multistranded copper conductor as earth wire green in colour including lugs, drawn through and including 32mm wide rigid non-metallic PVC casing and capping and its accessories (OR) 25mm dia PVC conduit and conduit accessories fixed on surface of wall/ceiling/roof/ floor complete all as specified and as directed. NOTE: Two runs of 4.0 Sqm copper conductor, One run of 4.0 Sqmm copper conductor as earth wire and one run of PVC casing and capping / PVC conduit shall be measured and paid as one unit length. Make : Gloster / Havells / Anchor / Polycab / Finolex.

M&L for Sub main wiring complete with two runs (1P+1N) of 2.5 Sqmm single core, PVC insulated unsheathed, FRLS cable, 1100 volts grade, multistranded copper conductor (with colour coding of Red/Blue/Yellow for phase and Black for neutral) and one run of 2.5 Sqmm single core, PVC insulated unsheathed, FRLS cable, 1100 volts grade, multistranded copper conductor as earth wire green in colour including lugs, drawn through and including 32mm wide rigid non-metallic PVC casing and capping and its accessories (OR) 25mm dia PVC conduit and conduit accessories fixed on surface of wall/ceiling/roof/ floor complete all as specified and as directed. NOTE: Two runs of 4.0 Sqm copper conductor, One run of 4.0 Sqmm copper conductor as earth wire and one run of PVC casing and capping / PVC conduit shall be measured and paid as one unit length. Make : Gloster / Havells / Anchor / Polycab / Finolex.

M&L for Sub main wiring complete with two runs (1P+1N) of 1.5 Sqmm single core, PVC insulated unsheathed, FRLS cable, 1100 volts grade, multistranded copper conductor (with colour coding of Red/Blue/Yellow for phase and Black for neutral) and one run of 1.5 Sqmm single core, PVC insulated unsheathed, FRLS cable, 1100 volts grade, multistranded copper conductor as earth wire green in colour including lugs, drawn through and including 32mm wide rigid non-metallic PVC casing and capping and its accessories (OR) 25mm dia PVC conduit and conduit accessories fixed on surface of wall/ceiling/roof/ floor complete all as specified and as directed. NOTE: Two runs of 4.0 Sqm copper conductor, One run of 4.0 Sqmm copper conductor as earth wire and one run of PVC casing and capping / PVC conduit shall be measured and paid as one unit length. Make : Gloster / Havells / Anchor / Polycab / Finolex.

M&L for Point wiring complete with 1.5 Sqmm (nominal area) single core, PVC insulated unsheathed, FRLS cable, 1100 volts grade, multistranded copper conductor, drawn through and including rigid non metallic PVC conduit of suitable size (not less than 20mm dia) medium grade including proper colour coding Phase- Red/yellow/blue, neutral-black and earth green and conduit accessories concealed in walls/ceilings etc., including provision of PVC insulated 1.5 Sqmm FRLS cable with copper conductor green in colour for earth continuity and connected to common earth dolly and sunk in modular type pressed steel terminal boxes of suitable modules made out of 1.6mm thick MS sheet duly painted with two coats of anti-corrosive paint all over and modular cover plates with frames on top for suitable modules on top for housing switches, sockets etc., all as specified and as directed for ONE LIGHT/FAN point controlled by one, one way 6 Amps modular switch.

M&L for Point wiring complete with 4.0 Sqmm (nominal area) single core, PVC insulated unsheathed, FRLS cable, 1100 volts grade, multistranded copper conductor, drawn through and including rigid non metallic PVC conduit of suitable size (not less than 20mm dia) medium grade including proper colour coding Phase- Red/yellow/blue, neutral-black and earth gree and conduit accessories concealed in walls/ceilings etc., including provision of PVC insulated 4.0 Sqmm FRLS cable with copper conductor green in colour for earth continuity and connected to common earth dolly and sunk in modular type pressed steel terminal boxes of suitable modules made out of 1.6mm thick MS sheet duly painted with two coats of anti-corrosive paint all over and modular cover plates with frames on top for suitable modules on top for housing switches, sockets etc., all as specified and as directed for ONE 16A SOCKET OUTLET point controlled by one, one way 16 Amps modular switch on independent board.

S&F modular switch, one way, one module, single pole, 6 Amps , 230 Volts AC circuit complete all as specified and as directed. Make : Roma (Anchor) / Legrand / Simens / Havells

S&F modular switch, one way, one module, single pole, 16 Amps complete all as specified and as directed. Make : Roma (Anchor) / Legrand / Simens / Havells

S&F new GI brackets of GI pipe light grade of size 25mm dia including nuts, bolts and washers for building security light complete all as specified and directed.

S&F switch socket outlet, 2-in-1, 6 pin, 6A/16A, flush type, multipurpose, 240 volts complete all as specified and as directed. Make : Roma (Anchor) / Legrand / Simens / Havells

S&F 16mm bore CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches, complete all as specified and as directed.

S&F 25mm bore CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches, complete all as specified and as directed.

S&F Reverse Osmosis plant of output capacity of 100 Litres per hours including water pipe line and water tap & all fixing arrangements for fixing the RO plant complete all as specified and directed by Engineer-in-charge. Make: Eureka Forbes / Blue Star / Voltas

S&F 25mm dia gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron or CPVC pipe complete all as specified and as directed. Make : ZOLOTO / LEADER / GEM / SANT

S&F push tap any colour high pressure of PTMT screwed for iron pipe and all fixing arrangement (Minimum weight for 15mm - 47gms / for 20mm - 110 gms) complete all as specified and as directed.

S&F LED security light fitting, 1x25 watts, 230 volts, 50Hz Ac supply, with high power and high efficiency long life LEDs with built-in electronic driver, unique peanut lens to ensure uniform distribution completely housed including suitable down rod and fixed on walls including MS clamps (02Nos) made up of 40mmx5mm MS flat, nuts, bolts and washers and provision of 3 core, 1.5 Sqmm copper cable from ceiling rose to connector of fitting complete all as specified and as directed. MAKE:CROMPTON Cat Part No. LSTS-25-CDL-M or its equivalent in HAVELLS/BAJAJ/C&S/ Luker

S&F LED flood light fittings of high power LED with toughened glass, 80 Watts capacity, 220 Volts, 50 Hz, pressure die cast aluminium housing, IP 66 Class-I protection, luminous intensity of 115 lumens/watt with power factor >0.9 along with suitable mounting bracket fixed on high mast of 16.0 metres height including taking down old unserviceable one complete all as specified and as directed. MAKE: CROMPTON GREAVES Cat part No. LFL80-CDL/60-M or equivalent in Havells/ BAJAJ/WIPRO/PHILIPS/LUKER

S&F LED Bollard with round top 9 to 10 Watts, 220V, 50Hz with opal acrylic IP 65 protection along with necessary PCC foundation, 3 core 2.5 Sqmm multistranded copper conductor drawn through and including 25mm dia rigid PVC conduits from one light to other (approx distance 30 metres) with cable connectors including taking down old unserviceable one complete all as specified and as directed. MAKE: CROMPTON GREAVES Cat part No. LBLA3-10-CDL or equivalent in BAJAJ/ HAVELLS/PHILIPS/Luker/ C&S Cat Part Canis 10W

S&F LED post top luminaire, outdoor type (Prince opera midi) of 240 Volts, 50Hz, 10 watt capacity, IP 65 protection including mounting on 63mm dia galvanised medium grade pipe of 2.0 metre height from GL with necessasry PCC (1:2:4) type B1 foundation and connecting up with and including 3 core 2.5 Sq mm multistranded copper conductor cable drawn through 25 mm dia rigid PVC conduit from one light to other (Approx distance between two posts 30 metres) including taking down old unserviceable one complete all as specified and as directed. MAKE:CROMPTON GREAVES Cat part No. LBLSR-10WW or equivalent in BAJAJ/ HAVELLS/PHILIPS/C&S

S&F recessed mounted 18 watts, down light round shape, LED panel light fitting with ultra bright luminarie comprising thermally conductive material, pre wired with high efficiency electronic driver with all accessories and fixing arrangements for fixing the light fitting complete all as specified and as directed. MAKE: PHILIPS Cat part No. Astra Max Metal Panel/ CROMPTON GREAVES Cat Part LSCRM-18W-CDL/NW/WW or equivalent in HAVELLS/C&S

S&F recessed mounted 15 watts, down light round shape, LED panel light fitting with ultra bright luminarie comprising thermally conductive material, pre wired with high efficiency electronic driver with all accessories and fixing arrangements for fixing the light fitting complete all as specified and as directed. MAKE: PHILIPS Cat part No. Astra Max Metal Panel/ CROMPTON GREAVES Cat Part LSCRM-15W-CDL/NW/WW or equivalent in HAVELLS/C&S

S&F surface mounted 18 watts, down light round shape, worm white / as required at site .LED panel light fitting with ultra bright luminarie comprising thermally conductive material, pre wired with high efficiency electronic driver with all accessories and fixing arrangements for fixing the light fitting complete all as specified and as directed. MAKE: CROMPTON GREAVES Cat Part LCDSPLN-R-15-CDL or equivalent in HAVELLS/C&S

S&F Tube light fittings LED 20 watts 4 feet including all accessories and fixing arrangements complete all as specified and directed Make :CG Cat Part No : CCS-100-20-65-HL2-DP-NWH/ Philips Cat Part No : Astra line plus/C&S/Havells

S&F Tube light fittings 2 feet mirror optical including all accessories and fixing arrangements complete all as specified and directed. Make : Philips Model No LED 48027/65/86 ultron/ CG Cat No LCL-14-CDL/Havells

S&F Chandelier LED light fittings woven laser cut anodized silver aluminium rod diffuser with clear crystal 6 x 60 Watts (Max), dimension dia 660 x 1800 including all fixing arrangements all as specified and directed by Engr-in-Charge. Make : Philips Model No. 581857 or equivalent in CG / Havells/ CG/ C&S/ Luker

S&F LED weather proof, temperature immersion in water, dust proof light fittings grey colour metallic body dimension 55 x 55 x 90.5mm LED integrated lamp base of capacity 03 Watts, 220 Volts AC, IP-67 including necessary fixing arrangements as per site requirement and making good disturbed surfaces complete all as specified and directed. Make: Philips / Havells / CG / C&S / Luker

S&F MCB, SP, "C" series, 240 volts, 6 to 32 Amps, 10 KA rupturing capacity complete all as specified and as directed. Make : Indo Asian / Havells/ L&T / Legrand / Scneider

M&L for cutting channels, grooves or rebates not exceeding 15cm girth in PCC block masonry/RCC, trimming surface and making good surfaces to match with existing surfaces complete all as specified and directed.