SPECIAL REPAIRS TO RCC WATER TANK IN CERTAIN BLOCKS OF GH AREA, SPL REPAIRS TO DRAIN, FOOT PATH AND HARD STANDING NEAR BSO YARD, SPL REPAIRS TO ROOF OF OMR 13 TO 24 AT DRONA OFFICERS MESS AND CERTAIN REVENUE WORKS AT DSSC WELLINGTON

Amount

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for and removing unserviceable debris off the premises all as specified and as directed.

S & F rotational moulded double layered polyethylene water storage tanks (cylindrical vertical with closed top and screwed lid type) FDA grade material of capacity 1000 litres, hoisted and fixed in position all as specified in SSR Part I including dismantling connection from existing RCC Over Head Tank all as specified and as directed.

S & F rotational moulded double layered polyethylene water storage tanks (cylindrical vertical with closed top and screwed lid type) FDA grade material of capacity 500 litres hoisted and fixed in position including taking out of damaged existing PVC tank all as specified in SSR Part I as specified and as directed.

Dismantling existing PVC tanks of capacity exc. 250 lit & n. exc. 500 lit, setting aside (or lowering if required) for repairs, cleaning, etc., and hoisting if required and reconnecting and re-fixing in position complete all as specified and as directed.

S & F 25mm bore, Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete as specified and as directed.

S & F 20mm bore, Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete as specified and as directed.

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

All as per item No 7 above but 20mm bore complete all as specified and as directed.

Taking down steel tubing and connections upto 25 mm bore including cleaning for refixing or removal to store complete all as specified and as directed.

S & F 15 mm bore galvanised iron tubing, medium grade, with all fittings laid in trenches, floors or fixed to walls etc complete all as specified and as directed.

All as per item No. 10 above but except pipes complete all as specified and as directed. Note : Serviceable pipes obtained from Item No 8 shall be reused.

S & F 20 mm bore galvanised iron tubing, medium grade, with all fittings laid in trenches, floors or fixed to walls etc complete all as specified and as directed.

All as per item No. 12 above but except pipes complete all as specified and as directed. Note : Serviceable pipes obtained from Item No 8 shall be reused.

S & F 25 mm bore galvanised iron tubing, medium grade, with all fittings laid in trenches, floors or fixed to walls etc complete all as specified and as directed.

Refixing of old GI steel tubes and connections of 25 mm bore in new or old position, any grade, to walls, ceiling, floors, etc complete all as specified and as directed. Note :- Serviceable GI tubing obtained from dismantling shall be reused.

M & L for laying 3mm thick APP modified water proofing membrane, weighing not less than 3.6 Kg/Sqm, reinforced with non woven polyster matt black finished weighing not less than 100 gm/Sqm having softening point not less than 140 degree celsius longitudinal tensile strength not less than 300 N/Sqm, side lap & end lap 15 cm over a coat of bitumen primer @ 0.20 Kg/Sqm and finished with bituminous aluminium paint on top applied @ 0.10 Litre/ Sqm all as per manufacturer's instruction and as directed by Engr-in-Charge. Note : The work shall be carried out by authorised applicators of manufacturer's.

M & L for rendering 20mm thick in CM (1:3) mixed with liquid water proofing compound FOSROC's complast 421 IC or equivalent @ 130ml per bag of cement including a bonding coat of FOSROC's Nito bond AR or equivalent cement slurry for sunken slab/ floor complete all as specified and as directed. Note : Liquid water proofing compound shall be measured and paid separately.

M & L for providing PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) as in coping, cills, plinth band, string courses, apex stone, bed plates, roof kerbs or mud stop with padding, levelling course etc., and the like including weathering, rounded or chamfered on edges and necessary formwork complete all as specified and as directed.

Supply only liquid proofing compound complete all as specified and as directed.

Demolition of cement concrete (unreinforced ) of any description and in any postion not otherwise spcifically provided, (in roof padding, landing, chajjas and other similar suspended works above ground level) and removing debris off the premises all as spcified and as directed.

M & L for hard core of gauge n.exc 63mm using broken stone or boulders, spread and levelled in layers n.exc 15cm thick, watered and rolled / rammed to a true surface complete all as specified and as directed.

M & L for 100mm thick, cement concrete (1:4:8) type D-2 (using 40mm graded stone aggregate) as in sub base of floors/ pavings complete all as specified and as directed.

M & L for 40 mm thick, cement concrete (1:2:4) type B1, (using 20mm graded stone aggregate) as in flooring, finised even and smooth without using extra cement complete all as specified and as directed.

M & L for machine pressed precast concrete rubber moulded coloured interlocking paver block (approved) any shape and size conforming to IS 15658-2006 of 80 mm thickness M-40 Grade , laid over and including 50mm thick crush Stone sand (M sand) cushioning complete all as specified and directed by Engr-in-Charge.

M & L for chequered cement concrete tiles 300 x 300 x 25 mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigments of required colour, laid over and including 20mm thick screed bed in CM (1:6) all as specified and as directed.

Demolition of brick work or stone masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facing dressed stone work and precast concrete articles complete all as specified and as directed.

M & L for providing cement concrete (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in foundations, filling & mass concrete complete all as specified and as directed.

M & L for Precast cement concrete (1:3:6) type C-1 (using 20 mm graded stone aggregate) block masonry with solid blocks, exc 10 cm in width and set in CM (1:6) complete all as specified and directed.

M & L for rendering 15mm thick in CM (1:4) mixed with WPC as per manufacturer's instruction on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed. Note : WPC shall be measured and paid separately.

M & L for providing PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in drains /saucer drain/ surface channels etc., complete all as specified and as directed.

Extra labour for forming fair finished drain or channel 45 cm inner girth in cement concrete, using extra cement, including forms, moulds stopped ends etc., complete all as specified and as directed.

Excavation over areas n.exc 1.5 m in depth and getting out in soft /disintegrated rock (road cutting) complete all as specified and as directed.

Excavating over areas n.exc 1.5 m in depth and getting out in hard/dense soil complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with excavated soil all as specified and as directed.

Removing excavated material (soil) to a distance exc 500m and n.exc 1.5 km and deposing where directed at a level 1.5m above the starting point all as specified and as directed.

Removing excavated material (soil) to a distance exc 1.5 Km and n.exc 5 Km and deposing where directed at a level 1.5m above the starting point all as specified and as directed.

Removing excavated material (soil) to a distance exc 250m and n.exc 500m and deposing where directed at a level 1.5m above the starting point all as specified and as directed.

S & F PVC (SWR) pipes, 110mm (OD) bore, type 'B', single socketed in any length, laid in trenches or fixed on walls, flooring, ceiling etc all as specified and as directed.

S & F for mild steel 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 ladders framed balusters; walk ways railings ; framework of water tanks and similar work conforming to Fe-290 Gde E-165 all as specified and as directed by Engr-in-Charge.

M & L for preparation of newly or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint (any shade) over a coat of red oxide zinc chrome primer all as specified and directed by Engr-in-Charge.

Dismantling of single layer mangalore pattern or similar roofing tiles all as specified and directed by Engr-in-Charge.

Dismantling battens for tiles, shingles etc of any size including tilting fillets spaced exc 15cm complete all as specified and as directed.

Dismantling of timber scantlings 40 Sq. cm and over in section, in any position tile battens as in roofing all as specified and as directed.

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

Dismantling boarding of any description, fixed in any position with nails complete all as specified and as directed.

M & L for roof tiles, mangalore pattern, interlocking at side joints, laid dry complete all as specified and directed by Engr-in-Charge.

Fixing only roof tiles mangalore pattern, interlocking at side joints, laid dry complete all as specified and directed. Note : Serviceable tiles obtained from Item No 41 above shall be reused.

M & L for Ridge or hip tiles to suit mangalore pattern roofing tiles, bedded and jointed in lime mortar (1:3) or cement mortar (1:6) complete all as specified and as directed.

All as per item No. 48 here-in-before but except tiles complete all as specified and as directed. Note :Serviceable tiles obtained from dismantling shall be reused.

M & L for second class hard wood clean sawn batten for MP tiles exc. 15 Sq.cm and n.exc 25 Sq.cm in sectional area, at 30 cm centres all as specified and directed by Engr-in-Charge.

All as per item No. 50 here-in-before but except battens complete all as specified and as directed.

S & F second class hard wood scantling clean sawn for purlins, rafters as in timber framed work etc all as specified and directed by Engr-in-Charge.

S & F for 0.60mm thick galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers, in roofs, walls etc with grade of zinc coating 275 complete all as specified and as directed.

Fixing only 0.60mm thick Galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers, in roofs, walls etc all as specified and directed. Note : Serviceable sheet obtained from Item No 44 above shall be reused.

S & F for 20mm thick, second class hard wood clean sawn boarding, supplied and fixed with nails in any situation (except flooring and skirting) complete all as specified and directed.

M & L for preparing surfaces of wood and wood based materials, new or old, of any description over 10cm in width or grith,, not otherwise described and treated with Creosote oil all as specified and directed by Engr-in-Charge.

M & L for preparation of newly /old untreated surfaces of mangalore pattern roofing tiles including brooming down or steel wire brushing by applying one coat of tile guard exterior grade Apex paint over a coat of primer all as specified and directed by Engr-in-Charge.

Labour for cutting grooves in brick wall /stone wall surfaces, 75mm wide and 65mm deep and shaping horizontal face of groove with CM (1:3) all as specified and as directed.

M & L for PCC (1:2:4), type B-0 (using 12.5 mm graded stone aggregate), 30mm thick, as in roof padding / leveling coarse kerbs, or chamfered on edges, finished even and smooth using extra cement and as directed by Engr-in-Charge.

M & L for 10mm thick screed bed or bedding layer of cement mortar (1:3) mixed with WPC as per manufacturer's instruction for laying floor finishes complete all as specified and as directed. Note : Water proofing compound shall be measured and paid separately.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exc 15cm thickness (below or above ground level) and removing debris off the premises all as specified and as directed.

M & L for 100 mm thick, cement concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) as in plinth protection, laid in alternate bays, finishing the surface even and smooth without using extra cement complete all as specified and directed.

Taking down aluminium windows frame with shutters exc 1.5 Sqm each (without taking of the shutters from the frame) complete all as specified and as directed.

Taking down shutters of any description exc 1 Sqm but n.exc 2 Sqm each complete all as specified and as directed.

S & F for 40mm thick Flush door shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides fitted to chowkats complete all as specified and as directed.

S & F MS Butt hinges medium weight cold rolled & fixed 100 mm long complete all as specified and as directed.

S & F aluminum anodized barrel tower bolts of extruded section 150 mm long complete all as specified and as directed.

S & F aluminum handles ,cast type ,anodised of extruded section 150 mm long complete all as specified and as directed.

S & F 300 mm size of 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 fixed complete all as specified and as directed.

S & F 140 mm long floor door stopper of brass body and tongue with hard drawn steel spring, with hard drawn steel spring fixed in doors complete all as specified and as directed.

M & L for preparing newly or previously untreated wooden surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer all as specified and directed.

S & F powder coated ( with minimum thickness of 50 micron) coloured aluminum sections as in door/windows/ partitions etc., with one or more rebates using suitable size of standard aluminium sections including door stopper, necessary joining cleats, glazing clips, rubber neoprene packing, aluminum snap beading screws complete all as specified and directed.

S & F 5mm thick sheet glass, pin head type and fixed with rubber beading in squares n.exc 0.5 Sq.m in each pane as in aluminium door, windows complete all as specified and as directed.

S & F 5mm thick sheet glass, pin head type and fixed with rubber beading in squares exc 0.5 Sq. m in each pane as in aluminium door, windows complete all as specified and as directed.

M & L for rendering 15 mm thick in CM (1:6) on fair faces of brick surfaces, finished even and smooth without using extra cement complete all as specified and as directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed.

S & F for 50mm dia, PVC (SWR) pipes, type 'B' single socketted, in any length fixed to walls with suitable MS clamps complete all as specified and as directed.

S & F PVC (SWR ) bends 50mm dia all as specified and as directed.

S & F PVC (SWR) bends, 110mm dia all as specified and as directed.

S & F PVC branch piece, double (double Y) equal or unequal 100mm dia all as specified and as directed.

S & F in repairs UPVC half rounded gutter dia 200 mm (6 Kg/ Sq cm) including angles or nozzle/ end cap and reducer droplet, fixed with suitable MS brackets all as specified and as directed.

S & F rolled mild steel works such as in main and cross beams, hip and jack rafters, purlins, angle cleats or other connecting plates, as in rain water gutter clamps etc., and other similar works conforming to Fe-410-W(Gde E-250) quality-A complete all as specified and as directed.

M & L for raking out joints /pointing to square rubble masonry, coursed or uncoursed built in lime or cement mortar complete all as specified and as directed.

M & L for raised pointing to random or polygonal rubble uncoursed or brought upto courses in CM (1:4) complete all as specified and directed.

M & L for preparation of newly plastered surfaces of wall and applying two coats of oil bound distemper over a coat of primer complete all as specified and directed.

M & L for complete removal of existing treatment on distempered surfaces of wall and applying two coats of oil bound distemper over one coat of primer over and including two coats of wall care putty complete all as specified and directed.

M & L for preparation of newly /old plastered /unplastered surfaces of walls and applying two coats of acrylic emulsion (anti-fungal) paint over a coat of primer complete all as per manufacturer's instruction and as directed by Engr-in-Charge. Make : Asian Paints Apex Ultima or equivalent.

M & L for complete removal of existing treatment of ceiling surfaces and applying two coat of oil bound distemper over one coat of primer complete all as specified and as directed.

M & L for preparation of old painted wooden surfaces over 10cm width or girth not otherwise described for and applying one coat of synthetic enamel paint complete all as specified and as directed.

M & L for cleaning and preparation of old treated wooden surfaces of any description, width or girth and applying two coats of touch wood complete all as specified and as directed.

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

M & L for digital non skid coloured ceramic tiles 7 to 8mm thick (square /rectangular ) area of each tile exc 0.06 Sqm but n.exc 0.11 Sqm in floors etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and including 15 mm thick screed bed in CM (1:6) complete all as specified and directed.

M & L for digital glazed ceramic coloured tiles of size 600mm x 300mm x 7 mm thick in vertical surfaces such as dado, skirting etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles, laid over and including screed layer 10mm thick in CM (1:4) complete all as specified and as directed.

S & F in repairs for 100 mm (outlet dia) cast iron floor trap with grating including jointing to waste pipe fixed in cement concrete (1:2:4) type B-1 complete all as specified and as directed.

S & F wash down water closet pedestal pattern cascade with dual flushing cistern complete all as specified and directed by Engr-in-Charge. Make : Parryware (Popular), Cat No for Closet : C0232/86, Cat No for Cistern : C0711, Cat No for Cistern Lid : C02054, Cat No for Hush Seat Cover : C8300 & Cat No for Fittings : C8016 or equivalent in Jaquar /Cera

S & F CP Health faucet with two way bib taps 15 mm bore of Make : Jaquar, Cat No : QQT-7041 or equivalent makes including flexible tube 1 mtr long complete all as specified and as directed.

Supplying and errecting the false ceiling with Gypsum board 10 to 12mm thick fixed with standard GI frame work with GI fixing channels @ 1220mm c/c and inter spaced at 610mm c/c the main fixing channels shall be fixed through GI channels suspenders from roof @ 1200 c/c, main and inter connected channel shall be fixed through fasterners clips as per manufacturer's instructions with and including plaster of paris decorative type cornice all around at the junction of wall and ceiling etc complete all as specified and directed.

M & L for preparing false ceiling with primer and applying one coat of smart care primer (primer cum sealer) and applying two coats of Royal Aspira of approved colour by roller all as manufacturer's instructions and as directed by Engr-in-Charge. Make : Royale Aspira of Asian Paints Ltd or equivalent in Nerolac/Berger as approved by GE.

Rough excavation n.exc 1.5 m deep and getting out in soft/loose soil complete all as specified and as directed.

S & F mild steel TMT bars 10mm dia and over, 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 all as specified and as directed.

All as per item No 100 above but 6 mm to 8mm dia bars complete all as specified and as directed.

All as per item No 100 above but 5 mm dia & over as in stirrups, spacers and binders complete all as specified and as directed.

M & L for use and waste of timber as in formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, for fair finished surfaces of concrete flat all as specified and as directed.

M & L for use and waste of timber as in formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter, for fair finished surfaces of concrete flat all as specified and as directed.

S & F PVC (SWR) pipes, type 'B', single socketed 75 mm bore, in any length laid in RCC retaining walls as in weep holes complete all as specified and as directed.

M & L for reinforced cement concrete (1:2:4) (Nominal mix mix) type B-1 (using 20 mm graded stone aggregates) as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and as directed.

M & L for reinforced cement concrete (1:2:4) (Nominal mix) type B-1 (using 20 mm graded stone aggregates) as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and as directed.

M & L for hand packing with broken stone or boulders or loose filling with aggregate of gauge 40 to 80 mm in back of walls /back side abutment at weep holes areas etc all as specified and directed.

Excavation in post holes (for similar holes) each n.exc 0.5 Cum, and getting out in soft/loose soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc 25 cm, watering, and removal surplus soil to a distance n.exc 50m and making good the disturbed surface complete all as specified and as directed.

S & F mild steel work in posts and struts in fencing including cutting tops to shape as directed notching for wire etc flats iron fillets, (for securing wire mesh etc ), iron gates and other similar works conforming to Fe 290 Gde E-165 all as specified and as directed.

S & F mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n.exc 5cm long, dia of neck 16 to 20mm all as specified and as directed.

Supply only Chain link fencing MS galvanised fencing 50 x 50mm mesh and 2.90mm dia wire complete all as specified and as directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straning bolts, etc. including provision of binding wire complete all as specified and as directed.

S & F galvanised, 2 strand, steel barbed wire 2.24mm dia barbed wire with 2mm dia barbs at 100mm spacings and straining and fixing to any type of standard rails securing or tying at crossings with and including provision of galvanised mild steel wire, staples or steel pins, etc., all as specified and as directed. Note : Each line wire to be measured.

S & F mild steel round bars 10mm dia and over, 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 Fe-410-W (Gde.E-250) quality-A or Fe 290 (Gde - E-165) complete all as specified and directed.

M & L for preparation of old painted wooden surfaces over 10cm width or girth not otherwise described for and applying one coat of synthetic enamel paint complete all as specified and as directed.

Excavation in trenches n.exc 1.50 m wide and n.exc 1.50m in depth for foundation and getting out in hard/dense soil all as specified and as directed.

Removing excavated material (soil) to a distance n.exc 50m and depositing where directed at a level n.exc 1.50 m above the starting point all as specified and as directed.

M & L for pre-painted galvalume aluminium zinc coated 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.

M & L for durastone tile of 300 x 300 x 12-16mm thick, as in floors and skirting, set and jointed in neat cement slurry and pointed with white or coloured cement to match with tile, laid over and including screed bed 15mm thick in CM (1:4) complete all as specified and as directed.

M & L for reinforced cement concrete (1:1 1/2:3) (Nominal mix) type A-1 (using 20 mm graded stone aggregate) as in beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and as directed.

M & L for use and waste of timber as in formwork to sides and soffits of floor or roof beam, beam haunchings, griders, bressummers lintels, cantilivers, shelves including supports, overhangs, etc., also splays between floors and beams complete all as specified and as directed.

M&L walling of random rubble un coursed well bonded bedded and solidly hearted built in CM (1:4) including necessary bond stones and pointing the unaccesible dressed surface with same mortar as the work proceeds all as specified and directed.

M & L for flush pointing to random rubble masonry, uncoursed, brought upto courses in CM (1:4) complete all as specified and as directed.

Extra labour over stone walling for hammer dressing to face stones and dressing of face beds and joints as specified of random rubble walling, uncoursed or brought upto courses, hammer dressing with maximum depression on face from straight edge held against the dressed surface n.exc 40mm on granite or trap stone complete all as specified and as directed.

Surface excavation n.exc 30 cm deep and averaging 15cm deep and getting out in hard/dense soil complete all as specified and as directed.

M & L for 100 mm thick, PCC (1:2:4), type B-1 (using 20 mm graded stone aggregate) as in pavings, finished even and rough to receive the topping layer complete all as specified and as directed.

M & L for plain cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) as in surface channels, drains and saucer drain complete all as specified and as directed.

K.AYYAPPAN

GUNASEKARAN AND CO