86482E8 SPECIAL REPAIRS TO BLDG NO.B29 BAND COY AT OTA CHENNAI UNDER GE STM CHENNAI.

Amount

BOQ UPLOADED ON 14 JUL 2021

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 chowkats or frames (wooden / steel) with shutters (without taking off shutters from the frames) not exceeding 1.50 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.

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 cement concrete (un-reinforced) in ground floors and pavings not exceeding 150mm thickness (below or above ground level) and and removal of unserviceable debris under Sch of credit complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) and removal of unserviceable debris under Sch of credit 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 removing from site under Sch of credit complete all as specified and as directed.

Dismantling timber scantlings 40 sqcm and over in section in framed work in any position and taken on credit complete all as specified and as directed.

Dismantling of asbestos cement (corrugated, semicorrugated etc.,) sheets in roof coverings and removing from site under Sch of credit complete all as specified and as directed.

Dismantling of wall and ceiling boards (fibre, pulp, insulation etc.,) or insulation boards / slabs / blankets any thickness including cover fillets and framework and removing from site under Sch of credit complete all as specified and as directed.

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

Pre-cast reinforced cement concrete, 1:2:4, type B1, using 20mm graded stone aggregate as in cover slabs, shelves and the like with plain fair faces, including chamfers, weatherings, throating etc., and setting in cement mortar (1:6) complete with joints to match complete all as specified and as directed.

Notes:-

(a) The rate is inclusive of finishing the exposed surfaces as per clause 4.11.16 of MES Schedule Part-I.

(b) Reinforcement shall be measured and paid separately as applicable.

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.

Forming jambs, etc. to openings in CM 1:4, including cutting, toothing and properly bonding into old work, also facing, jointing and pointing to match existing work, complete all as specified and as directed.

Timber as Second class hardwood in scantlings, clean sawn framed and fixed 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.

Factory made Glazed and skeleton shutters, of IInd class hardwood, 35mm thick, divided into squares, with plain, chamfered or rounded, mitred and rebated sash bars, any numbers, edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing glass, etc.; sizes of members of shutters as specified in SSR Part I, Section 8, clause 8.24 (a) complete all as specified and as directed.

Glass or wire cloth as required shall be measured and paid separately.

Prelaminated particle board minimum 12mm thick, interior grade, both sides prelaminated with decorative choice lamination fixed with screws to timber framework complete all as specified and as directed.

External teakwood lipping 6mm thick to plywood / particle board 12mm thick fixed with nails complete all as specified and as directed.

Aluminium anodised barrel tower bolts, of extruded section and fixed, length of bolt 200mm complete all as specified and as directed.

Aluminium anodised barrel tower bolts, of extruded section and fixed, length of bolt 125mm complete all as specified and as directed.

Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy, length of bolt 300mm complete all as specified and as directed.

Butt hinges, extruded aluminium alloy, with stainless steel hinge pin, anodised, type C-21 of size 100mm complete all as specified and as directed.

Butt hinges, extruded aluminium alloy, with stainless steel hinge pin, anodised, type C-21 of size 75mm complete all as specified and as directed.

Ordinary rat tail rod pattern springs, 300mm, mild steel, including roller and roller plate as in repairs complete all as specified and as directed.

Extruded aluminium alloy handles, fabricated type, anodised of size 150mm complete all as specified and as directed.

Extruded aluminium alloy handles, fabricated type, anodised of size 125mm complete all as specified and as directed.

Harrison rails, anodised aluminium alloy with fixing brackets, stops, rollers etc of minimum outer dia 19mm, as in repairs complete all as specified and as directed.

Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and as directed.

Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples as in repairs complete all as specified and as directed.

Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors and similar work conforming to Fe-290, Gde-E-65 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.

Mild steel TMT bars 10mm dia and over as in main reinforcement, cut to length, bent to shape, including cranking and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips complete all as specified and as directed.

Pre-painted galvalume aluminum zinc coating 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.

Pre-painted galvalume aluminum zinc coating GI based plain 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.

Plain cement concrete 75mm thick, 1:3:6, type C1, using 20mm graded stone aggregate as in plinth protection surface finished fair and even complete all as specified and as directed.

Plain cement concrete, 1:2:4, type B1, using 20mm graded stone aggregate, 25mm thick as in floor complete all as specified and as directed.

Plain cement concrete, 1:2:4, type B1, using 20mm graded stone aggregate, 40mm thick as in sub-base to floor complete all as specified and as directed.

Non-skid ceramic coloured tiles, minimum 8mm thick (square / rectangular) size of each tile 600mm x 600mm, of superior finish, Grade B-II(a) quality in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match 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.

Non-skid ceramic coloured tiles, minimum 8mm thick (square / rectangular) size of each tile 600mm x 150mm, of superior finish, Grade B-II(a) quality in vertical surfaces such as skirting, dados, risers etc, set and jointed in neat cement paste 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.

Chequered cement concrete tiles with grey cement and pigment of size 200mm x 200mm x 25mm thick set, jointed and pointed in neat cement slurry at the rate of 4.20 kg / sqm in floors laid over cement screed in CM 1:4, 20mm thick complete all as specified and as directed.

Rendering 15mm thick in CM(1:6) on fair faces of brickwork or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed.

Rendering 15mm thick in CM(1:6) on fair faces of brickwork or concrete surfaces finished fair and even complete all as specified and as directed.

Rendering 10mm thick in CM(1:6) on fair faces of brickwork or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed.

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

Preparing newly plastered surfaces of wall and applying three coats of white wash on plastered wall surfaces 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 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

Complete removal of existing treatment from wall surfaces, and 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

Complete removal of existing treatment from wall surfaces, and 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 over wall care putty 3mm thick, 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, 4mm 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.

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.

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

Preparing old painted surfaces of steel and iron surfaces 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.

False ceiling of tiles of size 595mm x 595mm in true horizontal level, suspended on interlocking metal grid of hot dipped galvanised steel sections (galvanised at 120 grams / sqm, both sides inclusive), consisting of main "T" runner, cross tees, secondary cross tees and wall angles and laying light weight calcium silicate false ceiling tiles of approved texture in the grid including required cutting / making opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc., complete all as specified and as directed.

The item shall be read in conjunction with detailed particular specifications given here-in-after and the rate quoted is deemed to include for all the provisions given therein.

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 cable FRLS 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 on surface with suitable clamps on ceiling etc., and including provision of one 1.5 sqmm PVC insulated single core multistranded copper conductor cable FRLS green in colour as earth continuity conductor and connected to common earth dolly, metal flush box and cover plate with frame for suitable number of modules flush mounted and concealed in walls for housing the switches, socket outlets, fan regulators etc., complete all as specified and as directed for one light point controlled by one switch.

(a) 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.

All as per BOQ SL No.64 here-in-before but for one ceiling fan point controlled by one switch and regulator

(a) 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.

All as per BOQ SL No.64 here-in-before but for One switch socket outlet point 3 pin 5 Amps on independent board.

(a) 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.

All as per BOQ SL No.64 here-in-before but for One switch socket outlet point 3 pin 5 Amps on same board with other switches.

(a) 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.

All as per BOQ SL No.64 here-in-before but for point wiring with two 4.0 sqmm single core copper conductor multistranded cable FRLS and one 4.0 sqmm PVC insulated single core multistranded cable as earth continuity conductor cable FRLS green in colour for one 3 pin switch socket outlet, 15 Amps, on independent board complete all as specified and as directed.

(a) 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.

Modular switch, one way, 6 Amps, one module complete all as specified and as directed.

Make shall be of Legrand Cat No. 6730 00 or equivalent of makes as listed here-in-after.

Modular switch, one way, 16 Amps, one module complete all as specified and as directed.

Make shall be of Legrand Cat No. 6730 08 or equivalent of makes as listed here-in-after.

Modular socket outlet, 6A-2/3 pin combined, two module complete all as specified and as directed.

Make shall be of Legrand Cat No. 6730 44 or equivalent of makes as listed here-in-after.

Modular socket outlet, 6A / 16A-2/3 pin combined, two module complete all as specified and as directed.

Make shall be of Legrand Cat No. 6730 45 or equivalent of makes as listed here-in-after.

Metal flush box in any number of combinations as required complete all as specified and as directed.

The rate shall be quoted on per module basis irrespective of the number of modules in the combination.

White cover plate with frame in any number of combinations as required complete all as specified and as directed.

The rate shall be quoted on per module basis irrespective of the number of modules in the combination.

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

Modular Fan step regulator, 100 W, 250V, one module complete all as specified and as directed.

Make shall be of Legrand Cat No. 6730 27 or equivalent of makes as listed here-in-after.

Taking down existing light fitting and provision of Surface mounted, LED flat panel luminiares, with CRCA housing, 42W, 2 x 2, luminaire, 230 V, opal diffuser, pre wired alongwith driver with and 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 Havells Cat No.VENUSNEOHE2X2PLR18-42WLED865MOD PLUS DRIVER LEDDRIVER36V1A42WS or equivalent of makes as listed here-in-after.

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

Taking down existing light fitting and provision of LED batten fitting 20 W, 230 V, extruded aluminium housing provided for easy heat dissipation wall mounted complete pre wired and including tube and including connecting up with PVC sheathed 1.5 sqmm 3 core copper conductor flexible wire from ceiling rose to fitting with the following parameters,complete all as specified and as directed.

(a) Make shall be Havells Cat No. LUMILINEPLUSBS20WLED865SPCSS or equivalent of makes as listed here-in-after.

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

Taking down existing street light fitting any type and provision of LED building security light fitting 30W made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP OPENING separate driver compartment with IP66 protection and impact resistance of IK07., and inbuilt driver complete pre-wired and connecting up with suitable twin core flexble copper wire on existing brackets with necessary renewal of 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 Havells Cat No.ENDURAPEARLSL30WLED757SASYTOPCMP or equivalent of makes as listed here-in-after.

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

Taking down old ceiling fan, sealing cable end, dismantling blades and removing fan to store and provision of ceiling fan energy saving 1200mm sweep, double ball bearing type, opal white colour, with suitable down rod, AC single phase, 240 Volts, 50 Hz and connecting including provision of two way PVC connectors, 1.5 sqmm flexible three core multistranded copper conductor cable from ceiling rose or connector to fan complete all as specified and as directed.

Make shall be of Havells Cat No.Efficiencia Neo or equivalent of makes as listed here-in-after.

(b) The old ceiling fan shall be deposited in the MES store yard of AGE E/M STM.

Taking down wall mounted fan any sweep, 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 complete all as specified and as directed.

Taking down MCCB DB including inner components and provision of MCCB DB TPN 4 way, steel sheet metal enclosure, vertical double door, powder coated, 415 volts, AC, 50Hz, IP 54 protected, fixed on wall semi flush or on wooden board with tinned copper bus bar 100 Amps, neutral link, earth link and connecting up complete all as specified and as directed.

MCCB 100 Amps, 4 pole, 415 Volts, 3 phase, 50 Hz, 16 kA breaking capacity, with adjustable thermal and fixed magnetic setting with protection for overload and short circuit and conforming to IEC60947 / IS 13947 (Pt-II) 1993 (Latest version) and with Ics = 100% of Icu having spreader links and barriers as standard feature of manufacturer as in repairs complete all as specified and as directed.

Taking down MCB DB including inner components and provision of MCB DB SPN 8 way, double door, CRCA sheet, powder coated with high quality weather proof paint, 240 volts, AC, 50Hz, with 200 Amps rated tinned copper bus bar, neutral link, earth link and connecting up 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 63 Amps, DP, 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 4 sqmm FRLS conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run 4 sqmm PVC insulated single core multistranded copper conductor cable FRLS (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 4 sqmm cable and one run of 4 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.

Power / Sub-main wiring with PVC insulated unsheathed, 1100 volts, grade multistranded copper conductor, two runs of single core 6 sqmm FRLS 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 FRLS (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 out existing earthing materials and provision of 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.

Taking out existing cable any type / cross section and provision of XLPE insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, 3.5 core, cross sectional area 70 sqmm in trenches / drawn through pipe / fixed on walls / bare in road crossings / paths / drains / ducts / floors / fixed on poles / equipments complete all as specified and as directed.

Earthwork, sand cushioning, protection for cable etc., as required shall be measured and paid separately.

Steel tubing, galvanised, light grade, with all fittings such as bends, elbows, tees etc., and laid in trenches / under fllor / / under roads / crossings etc., of bore of pipe 50mm for cable protection complete all as specified and as directed.

Earthwork as required shall be measured and paid separately.

Steel tubing, galvanised, light grade, with all fittings such as bends, elbows, tees etc., and fixed complete to walls / poles etc., of bore of pipe 50mm for cable protection complete all as specified and as directed.

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc not exceeding 10 sqm on plan and not exceeding 1.5m depth and getting out in any type of soil all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in any type of soil complete all as specified and as directed.

Dry river sand laid to required width of trench at bottom and top for cable cushioning all as specified and as directed.

Punned thickness only shall be measured.

Removing excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

Common burnt bricks sub class "B" of old size, designation 50, laid dry in trenches with width equal to length of bricks across the cable for cable protection all as specified and as directed.

ASHWIN ASSOCIATES

DJ Group

M/s Omm Muruga Enterprises