SPECIAL REPAIRS TO ROOF OF VARSHA BUILDING WALL AND FLOOR TILING IN SQUADRON BRIEFING ROOM BATHROOM CORRIDOR ETC AT ADMIN BLDG P 336 AT INAS 550 INS GARUDA AND PROVISION OF ADDITIONAL DOOR AT R AND D ROOM OF AV III WORKSHOP P16 AT NAY NAVAL BASE KOC

Amount

B/R WORKS Taking down existing roof treatment of any description (brick, tiles, concrete) and removing dismantled material to a distance exceeding 500m and not exceeding 1 Km, complete all as specified and directed.

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

M&L for 10 mm thick rendering in Cement Mortar 1:4 mixed with liquid water proofing compound on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement, complete all as specified and directed. Note : WPC shall be measured and paid separately

Supply only liquid water proofing compound, complete all as specified and directed by Engineer in Charge.

Material and Labour for preparation of newly plastered external surfaces of wall and applying two coats of antifungal weather proof paint over a coat of exterior primer, including application of sealant base wherever necessary in any storey/ in any position, complete all as specified and directed by Engineer in Charge.

M&L for repair of Vitrified Heavy duty Outdoor Floor Tile, 300mm x 300mm x 10 mm thick, Rustic, Unglazed finish laid over and including 15 mm thick screed bed in Cement Mortar 1:4, set and jointed in neat cement slurry and pointed with white or coloured cement to match with tile, removing rubbish off the premises and depositing to a distance exceeding 500m, complete all as specified and directed by Engineer in Charge. Make : Durastone from M/s Somany or equivalent model in Johnson/ Kajaria/ Orient

M&L for preparation of surface and applying oil bound bituminous primer 0.20 Kg/Sqm, providing & laying 4mm thick APP Modified Water Proofing Membrane weighing not less than 4 Kg/Sqm, reinforced with Non Woven Polyester Mat weighing not less than 160gm/ Sqm, having softening point not less than 650 N/Sqm, tearing strength of 180N, applying by Torch Application, including minimum 10cm side overlap and 15cm end laps, applying a coat of Blown Grade Hot Bitumen 90/15 before laying on the membrane 1.20 Kg/Sqm, finishing with Solar Reflective Bituminous Aluminium Paint @ 0.10 Kg/Sqm, complete all as specified and as directed by Engineer in Charge.

S&F in repairs, 110mm dia. PVC (SWR) rain water pipes, single socketed, in any length with rubber ring joints, including bend, elbow, iron brackets for fixing etc., laid in trenches/ floor or fixed to wall including necessary clamps, complete all as specified and directed.

S&F in repairs, 110mm bore PVC (SWR) bend, any radius, complete all as specified and directed by Engineer in Charge.

M&L cutting out cracks to V-Section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3, complete all as specified and directed.

Material & Labour in repairs for forming 25mm thick Expansion Joint by filling with pre moulded Filler board 'Hydrocell XL' with a nominal density of 60 Kg/m3 and filling with one part low modulus gun grade Elastomeric Polyurethane Sealant 'Nitoseal PU 40' to the joints, with maximum size of 25mm width x 12mm depth over the Polyethylene backer rods as bond breaker and applying unreinforced Flexible Polyolefin (FPO) based Waterproofing Membrane/ Tape 'Fosroc Expoband One' of width 100mm, thickness 1mm, fixed at both ends using Nitobond PC40 epoxy bonding adhesive and laid loosely at middle in the expansion joint.

Note for item No. 11 :- (i) Waterproofing tape to be anchored using epoxy adhesive for a width of 37mm on either side of the joint and leaving 25mm in the centre for allowing necessary movements. (ii) The joint filler shall have Water Bye laws Scheme approval for use in contact with potable water. (iii) Repair /Application of Elastomeric Sealant shall be strictly followed as per manufacturer's instructions. (iv) The tape shall be protected with metal cover plaster on the top of floor finishing or tiles over the terrace slab to avoid punctures to the waterproofing tape which shall be paid separately. (v) The chemicals specified in the item are from M/s Fosroc and contractor can incorporate any other equivalent product conforming to relevant ASTM/ DTP specification with prior approval of GE.

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

M&L for 10mm thick Vitrified Tiles (Square/ Rectangular), in floors, light shade, coloured, area of each tile exceeding 0.42 Sqm but not exceeding 1.00 Sqm, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of the tile, over 10mm thick cement screed in Cement Mortar 1:4, complete all as specified and as directed by Engineer in Charge.

All as per Item No. 13 herein above, but as in Vertical surfaces including back coat/ rendering 10mm thick in Cement Mortar 1:4, complete all as specified and as directed.

M&L Ceramic Tiles, coloured, 7 to 8 mm thick of size 600mm x 600mm and of approved pattern & colour border in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 10mm thick screed in Cement Mortar 1:4, complete all as specified and directed.

M&L for 7 to 8mm thick Glazed Ceramic Tile of size 600mm x 600mm in skirting/ dado, over and including10mm thick backing coat in Cement Mortar 1:4, complete all as specified and directed.

M&L for 7 to 8 mm thick coloured Non-Skid Ceramic Tiles (Square/ Rectangular) in floors, area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm, set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including10mm thick cement screed in Cement Mortar 1:4, complete all as specified and as directed.

M&L for 7 to 8mm thick Glazed Ceramic coloured tiles in vertical surfaces, of size 350mm x 450mm, set and jointed in neat cement slurry and pointed in white or colour cement to match the shade including 10mm thick rendering in Cement Mortar 1:4, complete all as specified and directed.

S&F in repairs Vitreous China Urinals, Half Stall type, including providing and fixing plugs, bedding urinal against wall in Cement Mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and union for discharge pipe, complete all as specified and as directed.

S&F in repairs, Vitreous China wash down Water Closet Pan (pedestal pattern), white, including Plastic Water Closet Seat, black, closed pattern with flat bottom and cover and mild steel chromium plated or aluminised hinging device, fixing bolts, PVC valveless, syphonic action type Flushing Cistern, 10 Litres capacity, low level, white, with inlet, ball valve, float & handle including brackets, PVC Connections 15mm size with PTMT nuts of length 600 mm and 32 mm dia. Flush Pipe of polyethylene of low or high density or PVC, for low level cistern, complete all as specified and directed.

S&F in repairs Vitreous China Soap Tray/ Dish embedded in the wall, white, approximate size 160mm x 160mm x 90mm, complete all as specified and as directed.

S&F 15 mm bore Fancy type Cast Copper alloy chromium plated Pillar taps, with capstan heads, screwed down high pressure with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly nuts, screwed for iron pipe and fixed, complete all as specified and directed.

Supply and fixed in repairs, 20mm dia., brass chromium plated, 'D' Type Tubular Towel Rail, 60 cm long between flanges, including one pair of brackets, complete all as specified and directed.

Supply and fixed in repairs, Vitreous China Wash Hand Basin of size 550mm x 400mm, White, flat back, excluding taps, waste chain and plug and porcelain stopper but including cast iron brackets, cutting for and pinning in as required, complete all as specified and directed.

Supply and fixing 2nd class hard wood, plain, solid, straight chowkat and frames, wrought framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, complete all as specified.

Taking down chowkats with shutters (without taking off shutters from the frames) exceeding 1.50 Sqm and not exceeding 4 Sqm, complete all as specified and as directed.

S&F 40mm thick Factory made Panelled Shutter (Two Panels), IInd Class Hard wood, with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated complete all as specified and directed.

Supply and fixing 100mm size Stainless Steel butt hinges, medium weight, complete all as specified and directed.

Supply and fixing 150mm long aluminium anodised barrel tower bolt of extruded section, complete all as specified and directed.

Supply and fixing 150 mm size extruded, anodised aluminium alloy handles, fabricated type, complete all as specified and directed.

Supply and fixing 250mm long aluminium alloy anodised sliding door bolt with hasp and staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminium alloy, complete all as specified and directed.

S&F Mild Steel holdfast and similar items made out of Flat Iron 25mmx3mm, conforming to Fe-410-0 or Fe-310-0, complete all as specified and as directed.

M&L PCC 1:2:4, Type B-1, using 20mm graded stone aggregate for fixing holdfast, including necessary form work, complete all as specified and as directed.

M&L for preparation of old decorated surfaces of wall (plastered or unplastered) including cornices and applying one coat of Distemper Oil Emulsion over a coat of primer, complete all as specified and as directed by Engineer in Charge.

M&L for preparing old surfaces of wall and applying one coat of white wash, complete all as specified and as directed by Engineer in Charge.

Demolition of PCC block masonry/ brick work/ stone masonry built in cement mortar including all quoins, arches, pillars etc. all as specified and as directed by the Engineer in Charge.

M&L for 10mm thick rendering on fair faces of brick work or concrete surfaces in Cement Mortar 1:6, finished even and smooth without using extra cement, complete all as specified and directed.

M&L for roughening old concrete floor surfaces by pricking, sweeping, cleaning and washing down with water to remove dust etc. complete all as specified and directed.

Use and waste of form work, rough finished, flat to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc., also splays between floors and beams, etc., all as specified and as directed.

M&L for Reinforced Cement Concrete 1:1.5:3 (Nominal Mix) using 20mm graded stone aggregates as in Beams, cantilevers, bressummers, lintels over 1.5m span, complete all as specified and directed.

M&L for TMT bars in reinforcements, 10mm dia. and over, including cut to length, bend to required shape, cranking/ hooking ends if necessary and binding with 0.9mm dia. MS wire annealed or welding so as to secure the bar firmly in position/ required shape, complete all as specified and as directed by Engineer in Charge.

M&L for TMT bars 5mm dia. and over and including 10mm dia., in stirrups, spacers and binders etc., cut to length, bent to shape required, including cranking bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and directed.

M&L for Non-Skid Ceramic tiles, coloured, 7-8mm thick (Square/ Rectangular), area of each tile exceeding 0.18 Sqm but not exceeding 0.38 Sqm, over and including 15mm thick screed bed in Cement Mortar 1:6 as in floors, set and jointed in neat cement slurry and pointed in coloured cement to match, complete all as specified and directed by Engineer in Charge.

S&F Solid PVC Door Frame of size 50mm x 47mm made out of 5mm wood grain printed PVC sheet and matching edges reinforced with M.S. Square tube, supplying & fixing in opening as per specification & drawing, complete all as specified and as directed.

S&F Factory made PVC Moulded Door shutter, 28 to 30mm thick (Stiles), with 2, 4 or 6 raised panel design with 2mm thick Moulded Prelam PVC Sheet on the front face & 2mm Plain colour PVC Sheet on back face, with particle board core, supplying and fixing in the frame at site, complete all as per specification & drawings and as directed.

S&F 100mm size Butt Hinges (Type B-21), extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, complete all as specified and as directed.

Supply and fixing 200mm long aluminium alloy anodised sliding door bolt with hasp and staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminium alloy, complete all as specified and directed.

M&L preparing new wall surfaces and applying three coats of oil bound distemper over a coat of primer, complete all as specified and directed.

INTERNAL ELECTRIFICATION 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 and making good disturbed surfaces of walls, floors, etc., complete all as specified and directed. Note : Credit for above Item should be made as per conditions separately.

M&L for point wiring with 1.5 Sqmm PVC insulated unsheathed FRLS multistranded single core copper conductor cable in PVC concealed conduit rigid non metallic on wall except beam, column and RCC roof and chases cutting including 1.6 mm thick MS sheet pressed terminal box (recessed) with 3mm thick PVC laminated sheet top cover for accommodating switches socket regulators etc. incl 1.5 Sqmm PVC insulated copper conductor as earth continuity wire for One light point controlled by one switch

All as per Item No. 51 herein above, but for One fan point/ exhaust fan point controlled by one switch & regulator

All as per Item No. 51 herein above, but for One 5Pin, 5Amps socket point controlled by one switch on independent board

All as per Item No. 51 herein 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.

S&F Modular Switch 1 Way 6 Amps, 1 Module, complete all as specified and as directed by Engineer in Charge.

S&F Ceiling Rose, 3 Phase/ PVC/ Polycarbonate, Isolated body, complete all as specified and as directed by Engineer in Charge.

S&F Modular Socket, 6 Amps and 2/3 Pin combined 2 Module, complete all as specified and as directed by Engineer in Charge..

S&F Modular Socket, 6 A/ 16 A - 2/3 Pin combined 2 Module, complete all as specified and as directed by Engineer in Charge.

S&F Switch 15A One way, SP Modular Type, complete all as specified and as directed by Engineer in Charge.

Taking down Tube Light/ Mirror Light fittings of any type and size and removing to Store Yard, complete all as specified and directed.

Supply & fixing Regal Batten for LED Tube lights, both side connection type and LED tube rod 1 x 20 Watt, all as specified and as directed. Make : Havells Cat. Part No. Regal Battens upto 1x822W SSBSWH for Regal Batten & CRYSTAL 1213T8DSTL20W LED 8655 Glass for tube rod or equivalent model of other manufactureres from the list.

S&F LED Mirror Light fittings, 8 Watt with connected accessories, complete all as specified & directed. Make : Polycab Cat. Part No. LD00103040 or equivalent model of other manufactureres from the list.

Taking down existing Exhaust Fan of any type & make and depositing with MES Store Yard, complete all as specified and as directed by Engineer in Charge.

S&F 250mm Sweep, PVC body Exhaust Fan, heavy duty, Single Phase 230 Volts, complete all as specified & directed. Make : Havells Cat. Part No. Ventil Air-DX white or equivalent model of other manufactureres from the list. Note : Old fans shall be deposited to MES Store Yard. Cost of transportation shall be include in the quoted rate.

INTERNAL WATER SUPPLY Supply and fixing on wall/ concealed on wall, 25mm dia. High pressure CPVC pipes SDR-13.5 & Plain CPVC SDR 11 fittings including all necessary fittings, solvents, including taking down old GI/ CPVC pipes complete all as specified and directed. Make: Supreme/ Eurotech/ Astral/ SFMC

Supply and fixing on wall/ concealed on wall, 20mm dia. High pressure CPVC pipes SDR-13.5 & Plain CPVC SDR 11 fittings including all necessary fittings, solvents, including taking down old GI/ CPVC pipes complete all as specified and directed. Make: Supreme/ Eurotech/ Astral/ SFMC

S&F in repairs, 25mm dia. CPVC Ball Valve suitable for CPVC pipe including necessary fittings, complete all as specified and directed. Make: Supreme/ Eurotech/ Astral/ SFMC

S&F in repairs, 20mm dia. CPVC Ball Valve suitable for CPVC pipe including necessary fittings, complete all as specified and directed. Make: Supreme/ Eurotech/ Astral/ SFMC

Supply and fixed in repairs, 15mm size Chromium Plated fancy type Bib Taps, quarter turn with flange and aerator, long body, cast copper alloy with crutch or butterfly handle, screwed for GI/ CPVC pipe, complete all as specified and as directed by the Engineer in Charge. Make : CERA Cat. Part No. F2004152 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fixed in repairs, 15mm size Chromium Plated cast copper alloy Angle Valve, quarter turn with flange, for fixing with CPVC pipe, complete all as specified and as directed by the Engineer in Charge. Make : CERA Model No. F 2004201 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fixed in repairs, 15mm size Chromium Plated cast copper alloy Two way Bib Cock, quarter turn with flange and aerator, complete all as specified and as directed by the Engineer in Charge. Make : CERA Model No. F 2004201 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fixed in repairs, Health Faucet, ABS body with wall hook and one metre SS braided rubber hose pipe, complete all as per specified and directed. Make : CERA Model No. F 8030102 or equivalent in Prayag/ Hindware/ Jaguar

S&F Wall Mixer (3-in-1) with arrangement for both Telephonic Shower and Over Head Shower, with 210mm long bend pipe, complete all as specified and as directed by the Engineer in Charge. Make : CERA Model No. F 2002403 or equivalent in Prayag/Hindware/ Jaguar

Supply and fixing 15mm size Swivel Overhead Shower, Chrome Finished, 70mm dia. head with shower arm 195mm long having bend of 45 degree, including wall flange, fixing with CPVC Pipe, complete all as specified and as directed by the Engineer in Charge. Make : CERA Model No. F 7020104 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fixing 90mm dia. Hand Shower with 125 mm long arms, complete all as specified and as directed by the Engineer in Charge. Make : CERA Model No. F7030105 or equivalent in Prayag/ Hindware/ Jaguar

Supply and Fixing Chromium Plated cast copper alloy Pressmatic Angle Cock, Self closing with wall flange and 200mm connecting pipe for Urinal Pots, to fix in 15/ 20mm Pipe, complete all as specified and as directed. Make : CERA Model No. F 9020203 or equivalent in Prayag/ Hindware/ Jaguar

Supply and fixing 25 litres capacity Electric Water Heater, storage type, BEE 5 Star rated, complete all as specified and directed by Engineer in Charge.

Supply and fixed in repairs, 450mm long, 16mm dia. PVC Connection with brass union on both sides to suit 15mm GI pipe, complete all as specified and directed by the Engineer in Charge.

Albert Rebello and Company

THOMSONS CONSTRUCTIONS

ANIE JOHN CONTRACTORS

K THOMAS AND COMPANY

AMRITH ENGINEERS