ADDN/ ALTN TO COMMUNITY STAGE IN TRV AT COAST GUARD AND PROVISION OF BUILDING SECURITY LIGHTS AT MO (PBR) UNDER GE HADDO, SRI VIJAYA PURAM

Amount

Demolition of precast cement concrete block walling built in CM or cement lime Mortar complete all as specified and as directed.

Demolition of cement concrete (Un-reinforced) in any position and pavings n.exc 15cm thick (above or below GL) and debris off the premises etc complete all as specified and directed.

M&L for pre-cast cement concrete block masonry with solid block, masonry exc 10cm width in PCC 1:3:6 type C1 using 20mm graded stone aggregate built in CM 1:6 complete all as specified and directed.

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

S&F aluminium composite panel sheet of 3.0mm thick with skin thickness of 0.25mm of aluminium on both sides, sandwiched by 2.5mm polythelene core with PVDF coating of 30.0 micron fixed over frame of aluminium tubular section 25x50mm, 2.0mm thick, duly fixed to wall/ ceiling with expansion fastener, having panels n. exc 1200x1200mm with necessary silicon fitting, in approved pattern as in column, beam, wall etc. complete all as specified and as directed.

S&F in repairs 1mm thick Stainless steel sink without drainage board in kitchen with waste coupling, plugs, washers and waste pipe fixed on granite platform, over all size 495x420mm with bowl size 410x330x160mm complete all as specified and directed.

S&F in repairs 15mm bore pillar taps, cast copper alloy, 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 etc complete all as specified and directed.

S&F in repairs stainless steel tubing of any diameter of circular, square or rectangular in shape of grade AISI-316 (type Austenitic anticorrosive in nature) as in railings/ grills/ designer work including post top cap, bottom plate, cutting, bending, seamless welding and fixing in any type of location incl taking down old railing of any description complete all as specified and as directed.

S&F 20mm bore tube UPVC pipes of pressure rating 10kg/cm2 with all fittings and fixed complete to walls and ceilings or laid in floors all as specifed and directed.

S&F 25mm bore tube UPVC pipes of pressure rating 10kg/cm2 with all fittings and fixed complete to walls and ceilings or laid in floors all as specifed and directed.

S&F in repairs for providing 25mm dia Gun Metal, globe or gate valves with iron wheel head, screwed both ends suitable for PVC pipes etc all as specified and as directed.

S&F rotational moulded Polyethylene [HDPE] Water Tanks, Triple Layered, ISI Marked Cylindrical & Vertical Type 1000 Litres Capacity hoisted and fixed in position including provision of 40mm/ 25mm dia spouts for connecting intel, outlet, over flow and washout pipes including supply and fixing 25mm dia ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe etc complete all as specified and as directed. Make : Sintex/ Polycon/ Rotex/Infra

S&F for mild steel works in staging for water tanks and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, etc. and similar conforming to Fe-290 Gde-E-165 complete all as specified and as directed.

M&L for Moorum/ red bajri filling in floors or pavings, laid in layers n. exc. 15cm thick, spread, levelled and rammed including watering etc all as specified and as directed.

M&L for complete removal of existing treatment on internal wall surfaces and applying two coat of distemper oil emulsion over a coat of alkali resistant priming paint over a coat of 3mm thick wall care putty etc. complete all as specified and as directed.

M&L for complete removal of existing treatment on external wall surface by scrapping, washing, cleaning etc and applying two coats of weather proof (exterior grade) acrylic emulsion paint with anti fungal property over a coat of primer of the same manufacturer as that of paint incl filling cracks, holes using wall care putty complete all as specified and as directed. Make : Dulux Weather Shield Max or Apex Ultima from Asian Paints or Berger Weather Coat all Guard or equivalent.

M&L for preparation of old steel surfaces over 10 cm in width or girth not otherwise described and applying one coat of synthetic enamel paint over one coat of red oxide primer all as specified and as directed.

S&F framed works such as angle iron posts and struts including flat iron etc and including cutting tops to shape as directed, drilling holes, notching for wire etc flat iron fillets for securing fencing including all necessary welding drilling, bolting or riveting, conforming to Fe-290 (Gde E-165) complete all as specified and directed.

M&L for preparation of new steel surfaces over 10 cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over one coat of red oxide primer all as directed.

M&L for 12mm thick WPVC (Wood Plastic Vinyl Composite) boards cut to shape as required in View Cutter or in similar works fixed to steel members with suitable screws/ fasteners/ nuts and bolts & washers etc complete all as specified and directed.

S&F for 110mm dia PVC (SWR) grade single socketed pipes in any length complete with rubber ring joints laid in floors or fixed to wall etc using synthetic rubber adhesive cement solvent complete all as specified and directed .

S&F for 75mm dia PVC (SWR) grade single socketed pipes in any length complete with rubber ring joints laid in floors or fixed to wall etc using synthetic rubber adhesive cement solvent complete all as specified and directed .

S&F for 110mm dia PVC (SWR) bends any radius complete all as specified and directed.

S&F for 75mm dia PVC (SWR) bends any radius complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding, removing rubbish off the premises complete all as specified and directed

M&L for vitrified tiles light shade 10mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm as in floors etc. set and jointed in neat cement slurry and pointed in white/ coloured cement, laid over and including cement screed bed 15mm thick in cement mortar 1:4, complete all as specified.

M&L for glazed ceramic designed coloured tiles as in vertical surfaces of size 300x450x7mm thick set and jointed in neat cement slurry and pointed in coloured cement to match designed incl 10mm thick backing coat in CM (1:3) complete all as specified and directed.

M&L PCC (1:4:8) type D2 using 40mm graded stone aggregate as in 100mm thick as in sub base complete all as specified and directed.

M&L for non skid ceramic coloured tiles (Matt Finish) 7 to 8 mm thick (Square/ rectangular) area of each tiles exc 0.18 Sqm but n. exc 0.38 Sqm in floors etc set and jointed in neat cement slurry and pointed in coloured cement to match including 15mm thick screed bed of CM (1:4) bedding complete all as specified and directed.

All as per item No. 29 above, but, as in skirting/ dados, risers, etc. including backing coat 10mm thick in cement mortar 1:3 complete all as specified and directed.

M&L for 18 to 20mm thick granite stone (of any type) work (table rubbed and polished) in floors, staircase tread & risers of steps, cooking platform, window cill/ jambs etc laid bedded over 15mm thick CM (1:4) bedding & pointed in white/ coloured cement to match coloured tiles including rounding, grinding and mirror polishing complete. (Note : Colour of granite shall be as approved by Engr-in-Charge)

M&L for preparation of newly plastered internal wall surfaces and applying two coat of distemper oil emulsion over a coat of primer over the coat of 3mm thick wall care putty etc complete all as specified and directed.

Dismantling stone slabs and tiles of any description or thickness in floors, aprons, riser of steps, skirting, dado etc laid in any mortar complete all as specified and directed.

M&L for hardcore of gauge n. exc 63mm of broken stone boukdersm deposited, spread and levelled in layers n. exc 15 cm thick, watered and rammed to a true surface ect all as specified and as directed.

M&L PCC (1:4:8) type D2 using 40mm graded stone aggregate as in 75mm thick as in floor sub base complete all as specified and directed.

M&L for chequered cement concrete tiles 30cmx30cmx25mm thick set jointed with grey cement and pigment and pointed in neat cement slurry including 20mm thick screed bed of CM (1:6) ect all as specified and as directed.

M&L for machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size confirming to IS 15658-2006 of 80mm thickness M-40 Grade ect all as specified and directed.

M&L for providing plain cement concrete of type B1 1:2:4 (20mm graded aggregate) as in kerbs of mud stops, borders, etc., rounded or chamfered on edges including necessary form work complete all as specified and as directed.

M&L point wiring complete with 1100 volts grade, 1.5 sqmm (nominal area), single core, FRLS PVC insulated, unsheathed, multi stranded copper conductor cable drawn through and including medium grade, rigid, non-metallic PVC concealed/ on surface conduit of size not less than 20mm dia, with all necessary fittings, concealed in walls/ floor or surface on wall/ roof duly earthed with one run of singel core cable of same size but green in colour as continuous earthing wire and connecting to common earth duly including suitable size of factory made fabricated MS sheet modular terminal box, flush mounting in the wall for mounting switchs/ switch socket combinations/ fan regulators etc., covered with suitable size of modular cover plates complete in making good the existing surface with existing colour coding as required at site complete all as specified for the following: - (a) One light point controlled by one switch 5 Amps one way Note (i) to (iv) : The unit rate quoted shall deemed to include the cost of following: - (i) GI metal flush box of minimum thickness or 1.6mm and modular cover plate with frame of any module complete. (ii) Proper colour coding is to be followed as per IS specification. (iii) Wiring shall be concealed/ on surface with rigid PVC conduit medium grade/ PVC casing caping as per site requirement. (iv) Cutting chases in wall/ floor/ beam/ ceiling to be concealed conduit and making good the disturbed surfaces.

S&F for switch modular type, 6 Amps 1 module, 230 volts AC circuit complete all as specified and directed.

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

S&F 30 watts LED building security light fittings ASTRA NEO street lights are made up of pressure die cast housing with toughened glass and high power LED's with secondary optics and IP66 protection. Efficiancy > 110LPW including necessary fixing arrangements as per site requirements complete all as specified and directed. Make : CG Cart Part No: LSTS-30-CDL-M or Philips Model No. BRP042 P LED30 CW MR S1 PSU GR SPD P4371 or equivalent to Havells

S&F sub main wiring with PVC insulated cable 2 single core 1.5 sqmm, 1100 V grade with stranded copper conductor cable using proper colour coding Phase Red/ Yellow/ Blue, Neutral-Black and Earth-Green in and incl rigid PVC conduit surface on wall (ISI marked) incl all specials like joint Elbow, Tee junction, Bend etc and provision of PVC inculted copper conductor single core 1.5 sqmm for earth continuity all as specified and directed.

Description all as item No. 43 above but single core 4.0 sqmm.

S&F SPN DB sheet metal enclosure double door IP 43 protection, 8 Way with 200 Amp rated standard bus bar of suitable size plate and common neutral link all enclosed in standard steel sheet flush mounting type factory fabricated complete all as specified and directed.

S&F SPN DB sheet metal enclosure double door IP 43 protection, 4 Way with 200 Amp rated standard bus bar of suitable size plate and common neutral link all enclosed in standard steel sheet flush mounting type factory fabricated complete all as specified and directed.

S&F MCB SPN 32 Amps ('C' series) having current rating 10 KA complete all as specified and directed.

S&F MCB single pole, 6 to 32 Amps ('C' series) having current rating 10 KA complete all as specified and directed. Note for item Nos. 45 to 48 : All copper conductors should be connected with MCB alongwith copper reducer terminals of suitable size duly crimpled.

Earthing complete with GI earth plate electrode of size 60cmx60cmx6.15mm thick, buried directly in ground vertically (earth pit not less than 2.25m deep below the normal ground level) with top edge of the earth plate not less than 1.5m below ground level, connected to 4mm dia GI earth wire as earth lead connected by means of bolts, nuts, washers and check nuts made out of galvanised iron and connected to main switch board including watering arrangement with PCC chamber, MS funnel with wire mesh. RCC cover with frame etc incl necessary excavation in any type of strate, returning, filling removal of soil outside MD land, filling of charcoal and salt complete all as shown on electrical plate No. 3 of SSR Part-I, connected to earthing test point all as specified and directed. NOTES: 1) The unit rate shall also include for earth work in any type of soil, PCC (1:3:6) type C1 chamber, pre-cast RCC (1:2:4) type B-1 using 20mm graded stone aggregate cover 50mm thick reinforced with TMT bars 8mm dia @ 100mm c/c both ways, funnel with watering pipe 20mm dia medium grade, GI protection pipe light grade 40mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (notes) under sub-heading earthing, specified on Sl. Page Nos. 451 & 452 of SSR Part-II. 2) Earthing lead and GI protection pipe beyond 7.5m will be measured and paid separately.

M/s K Moorthi (BID ID -3300828)

M/s Prem Enterprise (BID ID -3302868)

CARTWHEEL CONSTRUCTION (BID ID -3302413)

NAWAZ CONSTRUCTIONS (BID ID -3303617)

LOOK UP ENTERPRISES (BID ID -3302428)

JD Construction (BID ID -3302663)