REPAIR MAINT OF FLOORING ROOF CEILING AND OTHER CONNECTED WORKS OF CERTAIN CENTRAL AMENITIES AT OLD CANTT UNDER GE GANGTOK

Amount

Excavation in trenches not exc. 1.5 metre wide and not exc. 1.5 metre in depth and getting out as in soft/loose soil for foundation etc complete all as specified and directed.

Returning, filling in, including spreading levelling watering and well ramming in layers not exceeding 25 cms in thick as in soft/loose soils complete all as specified and directed.

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

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M&L for precast PCC (1:3:6) type C1 (by using 20mm graded crushed stone aggregate) block masonry with solid blocks, exc 10 cm in width and setting in CM (1:6) complete all as specified and directed.

Demolition of brickwork or stone / boulder masonary, built in cement mortar including all quoins, arches, pillars, etc but exclusing ashlar facings, dressed stoneswork and precast concrete articles complete all as specified and directed.

M&L for Plain cement concrete (1:3:6), type C-2 as in Plum concrete in retaining walls etc including plums of stone boulders (Basalt, trap or any other approved) of size 200 to 300mm complete all as specified and as directed.

Supply only stone boulders (Basalt trap or any other approved) of size 200 to 300mm complete all as specified and directed.

Hand packing (any thickness) at back of walls over arches etc. and raising (or lowering) to the required level.

Demolition of unreinforced cement concrete of any description and in any position not otherwise specifically provided for etc all as sapecified and as dsirected.

M&L for PCC (1:3:6), type C-2 (using 40mm graded crushed stone aggregate) as in foundations, filling and mass concrete complete all as specified & as directed.

M&L PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate) as in surface channels/drain including forming fair finished to drain channel.completed all as specified and as directed.

M&L for formwork to faces of walls, retaining walls, abutments, parapets and staircase railing and similar work including attached pillasters, buttresses, etc; vertical or to better in rough finished surfaces complete all as specified and directed.

S/F 75 mm bore PVC pipe (SWR) single socketed, in any length with rubber ring joints, as in weep holes complete all as specified and directed.

S/F of geosynthetic materials 110 mm dia as in weep holes cover complete all as specified and directed.

M&L for Raking out cement mortar joints/ pointing to masonry or brick-work in single etached joints for flashing, etc complete all as specified and directed.

M&L for raised pointing in cement mortar 1:4 to radom or polygonal rubble, uncoursed or brought upto courses complete all as specified and directed.

Taking down chowkats with shutter of any description (without taking down shutter from the frame) exc. 1.5 Sqm but not exc. 4 Sqm each and removing from site complete all as specified and directed.

S&F 2nd class hard wood Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, complete all as specified and as directed.

S&F30 mm thick Flush door shutter, solid core construction, with block board core and plywood face panels. Commercial type on one side and other face covered with decorative face veneer with lipping / frame to match complete all as specified and as directed.

S&F Fiber Glass Reinforced plastic (FRP) Door Frames of cross section 90 mm x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness. The laminte shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fiber glass from all sides. M.S. stay shall be provided at the bottom to steady the frame complete all as specified and directed.

S&F to existing door frames 30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mm thick FRP laminate for panels conforming to IS: 14856, including fixing to frames complete all as specified and directed.

S&F 100mm long butt hinges, medium weight, cold rolled, mild steel complete all as specified and directed.

S&F 250 mm 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 and fixed complete all as specified and directed

S&F 150 mm long aluminium anodised handles, cast type complete all as specified and directed

S&F 200mm long aluminum anodised tower bolts of extruded section and fixed complete all as specified and directed.

S&F in repair 100mm long aluminum anodised tower bolts of extruded section and fixed complete all as specified and directed.

S&F mild steel work as in bands, straps, supports or stays for hold fasts, clamps for eaves board / facia , wind ties bend to shape , holes drilled and similar articles conforming to Fe 290 Gde -E-165 including one coat of red oxide primer complete all as specified and as directed.

M&L for plain cement concrete (1:3:6) type C2 (using 20mm graded crushed stone aggregate) as in fixing of hold fast, bed blocks etc including necessary form work as required complete all as specified and directed.

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

S&F in repair in ceiling, flat or sloping, 9mm thick prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work complete all as specified and as directed.

S&F in repair 18/19 mm thick prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work complete all as specified and as directed.

Extra over rates of block board or veneered particle board for external teak wood lipping, 6mm thick and 18/19mm width fixed with nails etc complete all as specified and directed.

S&F 75 mm butt hinges, extruded brass, with mild steel hinge pin, bright polished and fixed, type B-12 etc complete all as specified and directed.

S&F brass barrel tower bolts, with cast or sheet barrel and rolled or cast bolts and fixed etc complete all as specified and directed.

S&F aluminium Powder coated (minimum thickness of powder coating 50 micron) frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc complete all as specified and directed. Note ;- Aluminium frame of weight not less than 0.55 Kg/Rm.

S & F aluminium Powder coated of any colour (minimum thickness of powder coating 50 micron) door shutters, aluminium section weighing not less than 0.55 kg/ m including necessary jointing cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc.complete all as specified and directed. Note :- Aluminium window frame of weight not less than 0.55 Kg/Rm

S&F 5.50mm thick sheet glass panes, ordinary quality and glazing with oil putty including steel pin in square exc 0.5sq. m in each pane fixed to steel frame complete all as specified & as directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed.

S&F for mild steel tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS-1161-1998 grade St-240 including one shop coat of zinc chromate primer paint (including preparation of surface) at contractor's workshop before fabrication and fixing complete all as specified and as directed.

M&L for applying two coats of synthetic enamel paint (1st graded quality) over a coat of red oxide primer to new or previously un-treated steel surfaces of any description over 10 cm in width or girth including preparation of new steel surfaces complete all as specified and as directed.

M&L for prepartion of old painted surfaces and applying one coats of synthetic enamel paint (1st graded quality) of any description over 10 cm in width or girth including preparation of old steel surfaces complete all as specified and as directed.

Taking down cement plaster of any description on brick or stone walls, including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed by the Engr-in-Charge.

Materials & labour for rendering 20 mm thick in cement mortar 1:4 in two layers of 10mm each using WPC on fair face of brick or stone masonary of wall surfaces finished surface even and smooth without using extra cement complete all as specified and as directed.(WPC measured separetily)

Supply only integral water proofing compound complete all as specified and directed.

M&L for clearocolle on new plastered and other surface of walls and applying two coats of cement base paint complete all as specified and directed.

M&L for prepartion of old plastered or unplastered surface of wall including washing and rubbing down and applying two coat of oil bound distemper complete all as specified & as directed.

M&L for washing and rubbing down from plastered or unplastered surfaces of walls including cleaning with scrapers any number of coats and any width or girth etc and applying two coats of cement base paint complete all as specified and as directed.

Dismantling old PGI/CGI/Fiber sheeting any gauge, thickness including Nainital. Sikkim or similar pattern roof/facia including ridge etc and keeping serviceable sheets in safe custody for re-use complete all as specified and directed.

S & F 2.00 mm fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof and wall etc complete all as directed.

Supply and fix 0.50mm thick pre-painted galvalume aluminium zinc coating GI based corrugated steel sheets of any colour and any pattern as approved having tensile strength of 550 Mpa as in roof covering fixed with self tapping screws as in roof complete all as specified and directed by the Engr-in-Charge.

Supply and fix 0.50mm thick pre-painted galvalume aluminium zinc coating GI based plain steel sheets of any colour having tensile strength of 550 Mpa as in ridges, valley, eaves, etc fixed with self tapping screws complete all as specified and directed by the Engr-in-Charge

M&L for preparation of old painted wooden surfaces of any description over 10 cm width or grith and applying one coat of synthetic enamel paint (1st graded quality) complete all as specified and directed.

M&L preparation of new or previously untreated wooden surfaces of any description exc 10 cm in width and grith and applying two coats of synthetic enamel paint (1st graded quality) over one coat of pink primer complete all as specified & as directed.

Dismantling of wall and ceiling board (fibre pulp, insulation etc.,) /AC sheets and plywood any thickness and cover fillets and removal of dismantled materials/rubbish from site complete all as specified and directed.

Materials and labour for 2nd class hard wood plain fillets, square, rectangular or triangular in section, clean swan, secured with nails, cross sectional area exc 03 sq.cm & n.exc 06 sq.cm, complete all as specified and as directed.

S&F powder coated GI grid frame work for false ceiling comprising of the following sections for making partitions of 600mm x 600mm size fixed to walls with rawl plugs & screws and hanged to roof with and including 1mm dia GI wire suspender of suitable length and butterfly clips, size of main tee shall be 23mm x 28mm x 0.30mm thick, cross tee shall be 23mm x 28mm x 0.30mm thick and wall angle shall be 20mm x 20mm x 0.30mm thick complete all as specified and as directed.

Supply and fix 4mm thick Non asbestos fibre cement building boards (E-board) of approved texture, for insulation and acoustic purpose of size 595 x 595 mm size fixed with staples on snap grid as in ceiling with and including dusting of surfaces and applying two coats of oil emulsion diatemper over a coat of primer including preparation of surfaces complete all as specified and directed by the Engr-in Charge.

S&F 8/9mm thick PVC ceiling/wall panels of interlocking types, width 250/255 mm with lamination design and exc 60% of PVC content including necessary H-joints, internal/external corner trim, corner cove,F/J edge trims where required fixed with hidden screws to and including steel/wooden frame work of width 75 mm complete all as specified and as directed.

S&F 8/9mm thick wooden ceiling/wall panels of interlocking types, width 150/220 mm with English Pine design fixed with hidden screws to and including steel/wooden frame work of width 75 mm complete all as specified and as directed.

S & F 30 mm thick 1st class hardwood Planed one side for repairs to existing floors with butt joints and fixed with nails and with screws complete all as specified and as directed.

S & F 25 mm thick 2nd class hardwood Planed one side for repairs to existing ceiling with butt joints and fixed with nails and with screws complete all as specified and as directed.

M&L preparation of new or previously untreated wooden surfaces of any description exc 10 cm in width and grith and applying two coats of synthetic enamel paint (1st graded quality) over one coat of pink primer complete all as specified & as directed.

M&L for preparation of new or previously untreated wooden surfaces of any description wood, steel, iron, concrete, brick, stone, etc, exceeding 10cm in width or girth and applying two coats of black bituminous paint etc completed completed.

M&L preparation of new or previously untreated wooden surfaces of any description over 10 cm width or grith sizing , filler coat with transparent wood filler liquid and applying two coats of synthetic varnishing complete all as specified & as directed.

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

Material and labour for Chequered cement concrete tiles 20cm x 20cm x 25mm thick, set, jointed and pointed in neat cement slurry with grey cement and pigments in floors steps etc complete all as specified and directed.

M&L for 18-20mm thick Granite slab green in one piece machine cut , as in steps , jambs, pillars, window cills, cooking platforms and like bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including cutting and polishing including rounding to edges of stone slabs such as in steps , cooking platforms, and other similar situations over and including 20mm thick bedding / backing layer in cement mortar (1:6) complete all as specified and directed.

M&L for non - skid Ceramic tiles 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or colouredcement to match over 20mm thick screed bed in CM(1:6) complete all as specified and directed.

Demolition to cement concrete in ground floors and pavings not exc 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L for 100mm thick PCC (1:3:6), type C-2 (using 40 mm graded crushed stone aggregate ) as in plinth protection; path / hardstanding etc laid in bays and finished the surface even and smooth without using extra cement complete all as specified and as directed

S&F in repair PVC EWC soft close bidet snow white (non electronic)seat cover etc complete all as specified and directed.

S&F BSP Super flow D/F Syphon (For Vitreious China flushing cistern) complete all as specified and directed.

NISHA CONSTRUCTIONS (BID ID -3471983)

M/S ANIL KUMAR THAKUR (BID ID -3472351)

DHARMINDER SINGH (BID ID -3472245)