87625E8 BOQ FOR SPECIAL REPAIRS TO BUILDING NO. P/15 AND P/157 AF AT STATION AVADI.

Amount

REVISED BOQ UPLOADED ON 18 FEB 2021, BOQ UPLOADED ON 16 FEB 2021 CANCELLED.

SCH "A" PART-I (CIVIL WORKS)

Taking down chowkats or frames (wooden / steel) with shutters (without taking off shutters from the frames) exceeding 1.50 sqm but not exceeding 4.00 sqm each and removing from site under Sch of credit complete all as specified and as directed.

Taking down cement plaster any description on brick or stone walls, concrete surfaces, ceiling, etc. including raking out joints, hacking for key, scrubbing down with water, etc. and removal of unserviceable debris to a distance not exceeding 100m complete all as specified and as directed.

Hacking out old broken glass not exceeding 0.5 sqm (any thickness, size, quality or description) from wooden / aluminium frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads complete all as specified and as directed.

Demolition of stone slabs / tiles of any description or thickness in floors or vertical surfaces, as in ceramic tiles laid, bedded and pointed in any mortar including bedding screed and backing in vertical surfaces and removal of unserviceable debris to a distance not exceeding 100m complete all as specified and as directed.

Demolition of brickwork or stone boulder masonry, built in cement mortar, including all quoins, arches, pillars etc., but excluding ashlar facings, dressed stonework and precast concrete articles and removal of unserviceable debris to a distance not exceeding 100m complete all as specified and as directed.

Plain cement concrete, type B1, 1:2:4, using 20mm graded stone aggregate as in bed blocks and the like including weathering, slightly rounded or chamfered angles and throating and necessary formwork complete all as specified and as directed.

Brickwork with fly ash bricks, old size, straight or curved on plan exceeding 6m mean radius built in cement mortar 1:6 of designation 50 complete all as specified and as directed.

Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, as in IInd class hardwood complete all as specified and as directed.

Factory made plain, framed, panelled shutters (any number of panels), of IInd class hardwood, 35mm thick with panels of wood particle board with commercial face veneers complete all as specified and as directed.

Mild steel barrel tower bolts, stove enamelled black with bright bolt and fixed, length of bolt 150mm complete all as specified and as directed.

Mild steel sliding door bolts, plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate and fixed length of bolt 300mm complete all as specified and as directed.

Butt hinges, medium weight, cold rolled mild steel and fixed / welded to frame of size 100mm complete all as specified and as directed.

Mild steel pressed handles, oval type, stove enamelled black of size 150mm complete all as specified and as directed.

Floor door stopper of aluminium alloy body and tongue, anodised with hard drawn steel spring, overall length of cover plate 150mm, including fixing on floor complete all as specified and as directed.

Mild steel as in small articles such as hold fast and like conforming to Fe-290 Grade-E-165 complete all as specified and as directed.

Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specified and as directed.

Non-skid ceramic coloured tiles, minimum 7mm thick (square / rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match of superior finish, grade B1 quality over cement screed 1:4, 20mm thick applied with cement slurry at the rate of 3 kg / sqm complete all as specified and as directed.

Glazed ceramic tiles coloured of size 300mm x 200mm, minimum 7mm thick in vertical surfaces such as skirting, dados, risers etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match including a backing coat of cement mortar 1:3. 10mm thick complete all as specified and as directed.

Rendering 10mm thick in CM(1:6) with a top coat of rendering 5mm thick in CM(1:4) mixed with liquid water proofing compound on fair faces of brickwork or concrete surfaces finished fair and even complete all as specified and as directed.

Supply only liquid Water proofing compound shall be measured and paid separately.

Rendering 10mm thick in CM(1:4) on other than fair faces of brickwork or concrete surfaces finished fair and even complete all as specified and as directed.

GI wire netting 0.90mm dia and 12mm mesh lathing to metal studding etc., in walls, ceilings etc., including all laps, cutting and waste complete all as specified and as directed.

Preparing newly plastered surfaces of wall, applying two coats of cement paint over a coat of primer to match with the existing adjoining surfaces including in narrow widths, bands, cornices, pilasters etc., complete all as specified and as directed

Preparing old plastered surfaces of wall, applying one coat of cement paint to match with the existing adjoining surfaces including in narrow widths, bands, cornices, pilasters etc., complete all as specified and as directed

Preparing old plastered surfaces of ceiling and applying one coat of white wash on plastered ceiling surfaces including in narrow widths, bands, cornices, pilasters etc., complete all as specified and as directed.

Preparation of old plastered surfaces of wall, applying one coat of distemper oil emulsion white or tinted including in narrow widths, bands, cornices, pilasters etc., complete all as specified and as directed

Preparing newly plastered surfaces of wall, applying two coats of distemper oil emulsion white or tinted including in narrow widths, bands, cornices, pilasters etc., over a coat of alkali resistant priming paint complete all as specified and as directed

Sheet glass, 3mm thick, ordinary quality and glazing with oil putty in square not exceeding 0.5 sqm in each pane complete all as specified and as directed.

Sheet glass, 4mm thick, ordinary quality and glazing with aluminium snap beading not exceeding 0.5 sqm in each pane complete all as specified and as directed.

Preparing surfaces of wood and wood based materials, steel and iron work, new or old, as in ends of posts, backs of chowkats etc., area exceeding 0.10 sqm but not exceeding 0.50 sqm each and treated with tar or coal tar black paint and sanding complete all as specified and as directed.

Preparing surfaces of wood and wood based materials, steel and iron work, new or old, as in small articles such as stop, covers, gully gratings, hold fasts etc., , area not exceeding 0.10 sqm each and treated with tar or coal tar black paint and sanding complete all as specified and as directed.

Preparing new surfaces of wood and wood based materials of any description, not otherwise described, over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

Preparing old painted surfaces of wood and wood based materials of any description, not otherwise described, over 10cm in width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Demolition brick tiles or terracing tiles of roof of any description or thickness, laid, bedded and pointed in cement mortar etc., including PCC bedding of any description and removal of unserviceable debris out to a distance 1500m complete all as specified and as directed

Roughening surfaces of old concrete surface by picking, sweeping clean and washing down with water to remove dust, etc and brushing neat cement slurry at the rate of 3.0kg of cement per square metre complete all as specified and as directed.

Plain cement concrete as in levelling course averaging 40mm thick including making good depressions / undulations, 1:2:4, type B0, using 12.50mm graded stone aggregate mixed with liquid water proofing compound and finished to receive plastering complete all as specified and as directed.

Supply only liquid Water proofing compound shall be measured and paid separately.

Rendering 10mm thick in CM(1:3) over levelling course when the concrete is green, mixed with liquid water proofing compound and finished even and smooth without using extra cement complete all as specified and as directed.

Supply only liquid Water proofing compound shall be measured and paid separately.

Supply only Liquid Water proofing compound all as specified and as directed.

Preparing the rendered surface thoroughly to remove all loose particles, dirt / dust particles and applying a uniform coat of blown grade bitumen VG-10 @ 1.20 kg/sqm conforming to IS 702 over a coat of bitumen primer @ 0.40 Litres / Sqm followed by APP membrane reinforced with polyster non woven fabric 3mm thick weighing not less than 3.6 kg / sqm laid on primed surface by forced application followed by a finishing coat of solar reflective aluminium paint @ 0.10 litres / Sqm complete all as specified and as directed.

For detailed specifications please refer particular specifications and list of manufacturers given here-in-after and the rate rate quoted shall include for the same.

SCH "A" PART-II (INTERNAL ELECTRIFICATION)

Taking down carefully unserviceable point wiring copper / aluminium (light, fan, socket or power) complete, including removal of batten / conduit / gutties / wooden board etc., including fittings and fixtures such as switches, ceiling roses, regulators, sockets, light fittings, etc., and separating the serviceable items for reuse, removal from site under Sch of credit and removal of unserviceable items out of site and making good the disturbed surfaces of walls, ceilings etc., complete all as specified and as directed.

Taking down carefully unserviceable sub main wiring aluminium conductor cables any number of runs of any cross section complete, including removal of batten / conduit and separating the serviceable items for reuse, removal from site under Sch of credit and removal of unserviceable items out of site and making good the disturbed surfaces of walls, ceilings etc., complete all as specified and as directed.

Point wiring on stone / brick masonry wall complete with two 1.5 sqmm single core PVC insulated 1100 volts grade unsheathed FRLSH cable confirming to IS-694, 1977 with multistranded copper conductor, drawn through and including non-metalic rigid PVC conduit, conduit fittings and conduit accessories not less than 20 mm dia concealed in walls and fixed with suitable clamps on ceiling / roof trusses etc., and including provision of one 1.5 sqmm PVC insulated single core multistranded copper conductor FRLSH green in colour as earth continuity conductor and connected to common earth dolly, including pressed steel terminal boxes made out of 1.6 mm thick mild steel sheet, 60mm deep, concealed in walls, duly painted with two coats of anti-corrosive over a coat of red oxide zinc chrome primer and covered with bakelite hylam sheet cover 3mm thick fixed with cadmium plated screws for housing the switches, socket outlets, fan regulators etc., complete all as specified and as directed for one light point controlled by one switch.

Cost of terminal box and cutting chases for concealing pipes is deemed to be included in the item rates quoted for point wiring.

All as per BOQ No.44 here-in-before but for one fan point controlled by one switch and regulator

Cost of terminal box and cutting chases for concealing pipes is deemed to be included in the item rates quoted for point wiring.

All as per BOQ No.44 here-in-before but for One switch socket outlet point 3 pin 5 Amps on independent board.

Cost of terminal box and cutting chases for concealing pipes is deemed to be included in the item rates quoted for point wiring.

All as per BOQ No.44 here-in-before but for One switch socket outlet point 3 pin 5 Amps on same board with other switches.

Cost of terminal box and cutting chases for concealing pipes is deemed to be included in the item rates quoted for point wiring.

All as per BOQ No.44 here-in-before but for point wiring with two 4.0 sqmm single core copper conductor multistranded FRLSH cable and one 4.0 sqmm PVC insulated single core multistranded cable as earth continuity conductor FRLSH green in colour for one 3 pin switch socket outlet, 15 Amps, on independent board complete all as specified and as directed.

Cost of terminal box and cutting chases for concealing pipes is deemed to be included in the item rates quoted for point wiring.

(b) Metal flush box and cover plate with frame for suitable number of modules shall be measured and paid separately.

Switch piano, flush type single pole, one way, 5 Amps complete all as specified and as directed.

Switch socket combination, flush type, 2 in 1, 3 pin, 5 Amps universal type complete all as specified and as directed.

Switch socket combination, flush type, 2 in 1, 3 pin, 5 Amps and 15 Amps universal type complete all as specified and as directed.

Ceiling rose, 3 terminal, PVC / polycarbonate, insulated body complete as specified and as directed.

Stepped type electronic fan regulator, 300 W, flush type, including fixing on existing laminated sheet complete as specified and as directed.

Surface and wall mounted LED batten with aluminum housing & integrated electronic driver, 20 W, 230 V suitable to operate on AC 220 V / 230 V, 50 Hz supply, pre wired including connecting up with PVC sheathed 1.5 sqmm 3 core copper conductor flexible wire complete all as specified and as directed.

(a) Make shall be as under or equivalent of makes as listed here-in-after.

(i) Havells Cat No.LUMILINEPLUSBS20WLED865SPCSS

(ii) Bajaj Cat No.BLTRU 20W WH VIVA

(iii) Crompton Cat No. BRIGHT LINEA CCS-100-20-65-HL2-DP-NWH

(b) For all other mandatory requirements of LED fittings, please refer under Particular Specifications here-in-after.

LED building security light fitting 25W made up of pressure die cast housing with toughened glass and individual high power LEDs with secondary optics, IP66 protection and impact resistance of IK07, complete pre-wired and connecting up with suitable twin core flexble copper wire including provision of necessary GI tubing medium grade 40mm bore of pipe 1.5m bent to shape with necessary clamps made out of mild steel, nuts and bolts etc., including two coats of synthetic enamel paint over a coat of red oxide primer on exposed steel surface for fixing the fitting to steel tubular poles etc complete all as specified and as directed.

(a) Make shall be as under or equivalent of makes as listed here-in-after.

(i) Havells Cat No.ENDURAPEARLSL25WLED757SASYTOPCMP

(ii) Bajaj Cat No. BCLST 25W LED I V2

(iii) Philips Cat No. BRP022 LED 25 CW MR S1 PSU GR

(b) For all other mandatory requirements of LED fittings, please refer under Particular Specifications here-in-after.

Taking down MCB DB including inner components and provision of MCB DB SPN 8 way, single door, powder coated, 240 volts, AC, 50Hz, IP 43 protected, with provision for MCB double pole as incomer and DP / SP MCBs as outgoing with tinned copper bus bar, neutral link, earth link and connecting up complete all as specified and as directed.

(a) Make shall be as under or equivalent of makes as listed here-in-after.

(i) Legrand Cat No. 5076 11

(ii) Havells Cat No. DHDMSHODCW08

(iii) C & S Cat No. CSDBSPNDD08

(b) MCBs as required shall be measured and paid separately.

Taking down MCB DB including inner components and provision of Load line MCB DB TPN 4 way, vertical, double door, powder coated, 415 volts, AC, 50Hz, IP 54 protected, fixed on wall semi flush with provision for MCCB FP, 125 Amps as incomer and MCB SP 40 / 63 Amps as outgoing with tinned copper bus bar, neutral link, earth link and connecting up complete all as specified and as directed.

(a) Make shall be as under or equivalent of makes as listed here-in-after.

(i) Standard Cat No. DSDLVDRBAOFO04

(ii) Havells Cat No. DHDLVDRWGOFO04

(iii) C & S Cat No. CSDBMCCB100DD04IP43S for DB

(b) MCCB and MCB as required shall be measured and paid separately.

MCCB 125 Amps, FP, 415 Volts, 50 Hz, AC supply,with breaking capacity of 16 kA complete all as specified and as directed.

MCB 6-40 Amps, SP, 240 Volts, 50 Hz, AC supply, "C" curve, with breaking capacity of 10 kA complete all as specified and as directed.

MCB 40 Amps, SPN, 240 Volts, 50 Hz, AC supply, "C" curve with breaking capacity of 10 kA complete all as specified and as directed.

Power / Sub-main wiring with PVC insulated unsheathed, 1100 volts, grade multistranded copper conductor, two runs of single core 6 sqmm FRLSH conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run 6 sqmm PVC insulated single core multistranded copper conductor cable FRLSH (green) as earth continuity conductor concealed in walls and fixed with suitable clamps on ceiling / roof trusses etc. and connecting to common earth dolly complete all as specified and as directed.

(a) Two runs of 6 sqmm cable and one run of 6 sqmm cable and one run of conduit will be measured as one length.

(b) Cutting chases on walls for concealing pipes and cost of terminal box is deemed to be included in the item rates quoted for sub-main wiring / circuit wiring.

Taking down ceiling fan any sweep, dismantling and opening up, replacing bearings, bushes, condensors of same existing type and capacity, assembling back, painting of fans complete, with synthetic enamel paint by spraying including filling cavities with filler, coat after cleaning all dust, dirt, grease etc., testing and writing MES No.20mm height with synthetic enamel paint black and hanging back in position with all accessories and connecting including 1.5 sqmm flexible three core multistranded copper conductor cable from ceiling rose or connector to fan including earthing complete all as specified and as directed.

Earthing complete with galvanised iron earth plate electrode 600mm X 600mm X 6mm thick, with and including earthing of 4mm dia GI wire protected by 15mm dia GI pipe light grade upto a length of 7.5m. The plate shall be buried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of the earth plate at a depth not less than 1.5 metres below ground level, connected to earth lead as described here-in-before by means of bolts, nuts, washers and checknuts made out of galvanised iron or mild steel, earthing lead protected by as described here-in-before and connected to main switch board or main control board or electric pole all as shown on electrical plate No.3 of MES Sch Part-I including necessary earth work and excavation in any type of soil, plain cement concrete 1:3:6, type C1 chamber, reinforced cement concrete cover slab with locking arrangement and handle of 10mm dia MS round bars 450mm long, 1:2:4 type B1, 50mm thick with 8mm dia TMT bars at 140mm centre to centre both ways, GI pipe of bore 20mm medium grade for watering with funnel, wiremesh, salt, charcoal, lugs including testing complete all as specified and as directed.

Point wiring on stone / brick masonry wall complete with two 1.5 sqmm single core PVC insulated 1100 volts grade unsheathed FRLSH cable confirming to IS-694, 1977 with multistranded copper conductor, drawn through and including stove enamelled steel conduit, conduit fittings and conduit accessories not less than 20 mm dia concealed in walls and fixed with suitable clamps on ceiling / roof trusses etc., and including provision of one 1.5 sqmm PVC insulated single core multistranded copper conductor FRLSH green in colour as earth continuity conductor and connected to common earth dolly, including pressed steel terminal boxes made out of 1.6 mm thick mild steel sheet, 60mm deep, concealed in walls, duly painted with two coats of anti-corrosive over a coat of red oxide zinc chrome primer and covered with bakelite hylam sheet cover 3mm thick fixed with cadmium plated screws for housing the switches, socket outlets, fan regulators etc., complete all as specified and as directed for one light point controlled by rotary switch.

Cost of terminal box and cutting chases for concealing pipes is deemed to be included in the item rates quoted for point wiring.

Flame proof - weather proof LED tube light fittings, 1 x 20 Watts, 1200mm long, 02 Nos cable entries and 01 No entry plugged with proper flame proof plug, terminal block, wire guard, porcelain lamp holder, including LED tube light 1 No 20 watt, 1200mm long, flame proof flexible proof metallic conduit and all accessories, pre wired and connecting up with PVC sheathed 1.5 sqmm 3 core copper conductor flexible wire complete all as specified and as directed.

(a) Make shall be Sudhir Cat No.FF/OA/1272 or equivalent of makes as listed here-in-after.

(b) For all other mandatory requirements of LED fittings, please refer under Particular Specifications here-in-after.

Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified and as directed.

D Subramani and Sons