SPECIAL REPAIR TO ROOF OF CERTAIN BUILDINGS AND VALLEY GUTTER OF STORAGE HANGARS AT 26ED (PHASE-I) AND CERTAIN MINOR WORKS AT 26ED UNDER GE (AF) MARATHAHALLI

Amount

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15cm thickness (below or above GL) complete all as specified and directed.

Taking down PVC pipes of 150mm dia (pipes for valley gutter) complete all as specified and directed.

Dismantling of Galvalume corrugated or poly carbonate corrugated sheet in roof covering and removal to store for refixing including cleaning complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting of any guage fixed on valley gutters including securing MS flat and screws etc complete all as specified and directed.

S & F for PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls of bore 150mm (pipes for valley gutter) complete all as specified and directed.

Fixing only PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls of bore 150mm (pipes for valley gutter) along with clamps complete all as specified and directed.

S & F framed work (Fe 410 W grade E-250 Quality A) as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and as directed.

Removing building materials etc, (other than spoil payable under items 3028 to 3031 in section 3- Earthwork) to a distance of 10 km or above,beyond the lead included in the rates, including loading, unloading and stacking at the destination complete all as specified and directed.

S & F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strenght of 550Mpa as in roof covering/ridges cladding to wall, fixed with self tapping screws complete all as specified and directed.

Fixing only pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strenght of 550Mpa as in roof covering/ridges or poly carbonate sheets cladding to wall, fixed with self tapping screws complete all as specified and directed.

M & L for laying GI welded wire mesh of size 75mm x 75mm and thickness 1.60mm as in repairs complete all as specified and directed.

M & L for laying 50mm thick glass wool insulation with 16kg per cum density duly pasted with aluminium foil on one side of glass wool in repairs complete all as specified and directed.

S & F for 2 mm thick poly carbonate transparent roof glazing sheet fixed to existing steel purlin/steel membrance with non rust hidden screws and washer on overlap etc complete all as specified and directed.

M & L for PCC 1:2:4 type B1 (20mm graded aggregate) as in roof kerbs / PCC gola etc all as specified and directed.

M & L for preparation of old steel surface and applying two coats of enamel paint over a coat of aluminium red oxide on steel surfaces complete all as specified and directed.

S&F for plain galvanised mild steel sheeting 2 mm thick in ridges hips valley gutters , drip and straight flashing (length and girth as fixed) with grade of zinc coating 275 complete all as specified and directed.

S&F in repairs mild steel works in bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

S&F for self contained wind power design industrial turbo ventilator 60cm dia including ball bearing in repairs etc complete all as specified and as direced.

M & L for pre cast cement concrete block masonry with solid block exc 10 cm thk in width (with plain or interlocking joints as directed) complete, in walls and set in cement mortar 1:6 of PCC 1:3:6 (Type C1) all as specified and as directed.

M & L for rendering 10 mm thick in cement mortar 1:6 on brick or concrete surfaces finished even and smooth without using extra cement all as specified and as directed.

M & L providing cement concrete in 1:3:6 type C1 20mm stone aggregate as in copping / flooring all as specified

M & L extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement including forms, moulds, mitred/stopped ends etc. complete all as specified and directed.

M&L Providing, precast cement concrete type C1 1:3:6(20mm graded aggregate) set in cement mortar 1:4 in cover slabs (for manholes), chajjas, shelves and similar articles with plain face all as specified and directed

M&L Mild steel TMT bars 6 to 8mm dia cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Material and labour Designed trap/concrete Stone kerb of roughly squared stones of size 15cm x 30cm, dressed so that the maximum depression from a straight edge held against the dressed surface shall not exceed 6mm for top and exposed surfaces of sides and 20mm for the rest of surfaces jointed in cement mortar 1:6 and struck flush complete all as specified and directed.

M & L for Surface excavation n.exc(not exc) 30 cm deep and averaging 15cmdeep and getting out in soft loose soil complete all as specified and directed.

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

M & L for preparing new concrete/stone surfaces plain or moulded,exc 10cm width or girth when unconnected with other painting or when painted in a different tint of any description and applying two coats of synthetic enamel paint over a coat of priming paints of plaster coat complete all as specified and directed.

S & F 4mm thick ACP board, suitable for fixing reflective stickers in both side for various types of sign board in Air Fled area of any size and structure frame of ACP sheet made out of stainless steel round pipe 25mm dia and 1.5mm thick complete all as specified and directed.

S & F 50 dia (thickness 1.20mm) stainless steel pipe 3.0m height, top end of pipe shall be closed with decorative stainless steel knob, hooks for fixing chain aling with road including necessary excavation of post holes 25x25x30cm and filled with PCC 1:2:4 type B0 20mm graded aggregate. All stainless steeel parts should be grade "AISI type 304" and neatly polished.Back side of the sheet will be stove enamelled and baked to make all weather resistant complete all as specified and as directed.

S & F retro refelective sign board for letter writing and any symbols fixed on both side in block letter,English / Kannada/Hindi of height 10cm but n.exc 30 cm complete all as specified and directed.

S&F for framed work such as grill gratings etc with ends of bars shouldered and /or reveted or forged into spikes, framed guard bars barred iron doors, ladders framed balusters walk waysrallings, frameowrk of watertanks and similar work complete all as specified and directed.

M&L for 2nd class hard wood plain fillets square, rectangular or triangular in section clean sawn, secured with nails brads, exc 6 & n.exc 13 sq cm complete all as specified and directed.

M&L for 18/19mm thick Perlaminated particle boards, interior grade perlaminated on both sides with decorative choice laminations fixed with screws to timber frame work complete all as specified and directed.

S&F for 50x37.5mm satin nickel coated cabinet door hinges HHCHR-8 fixed with CP screws all as specified and as directed.

S & F for extruded aluminium handles 75mm long fabricated type anodised complete all as specified and directed.

S & F for mortice lock, vertical type, size 50mm two levers grade I complete all as specified and directed.

Cutting holes in stone walls not exc half brick in cement mortar for inserting holdfasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 for fixing of wall mounted cabinets with necessary screws complete all as specified and directed.

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

M & L for Non Skid ceramic tiles, 300mm x 300mm x 7mm thick, light coloured, in floor with 15 mm thick screed or bedding layer in cement mortar 1:4 for laying floor finishes, set and jointed in neat cement slurry and pointed in white cement with pigment to match all as specified and as directed.

M&L for providing precast cement concrete type 1:3:6 20mm graded aggregateas in window or door cills, lintels and setting in mortar complete with joints to match set in cement mortar 1:6 complete all as specified and directed.

M&L for Mild steel TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hookingends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M & L for three coat of white wash on newly plastered surfaces of walls including necessary preparation of surfaces all as specified and as directed.

S & F for stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.4 mm and fixed with stainless steel wire staple, all as specified and as directed.

M & L for 35 mm thick Plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part II), kiln seasoned and chemically pressure treated all as specified and as directed.

S & F for 150 mm size aluminium powder coated barrel tower bolts of extruded section complete all as specified and directed.

S & F for extruded aluminium handles 150mm long fabricated type anodised complete all as specified and directed.

S&F in aluminium alloy, anodised, 300mm 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 in repairs complete all as specified and directed.

M & L for 100 mm butt hinges extruded aluminium alloy with galvanised mild steel hing pin, anodised and fixed type B 21 complete all as specified and directed.

M & L for second class hard wood for Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed complete all as specified and directed.

M & L for preparing previously untreated wood and wood based materials of any description over 10 cm width / girth and applying two coats of Synthetic Enamel paint over one coat of pink primer complete all as specified and directed.

Supply and laying 10Sqmm, 2 core LT UG cable XLPE insulated, screened PVC bedded , galvanised steel strip wounded, electric power cable with aluminium conductor, 1100 volts grade and making connection with suitable lugs complete all as specified and directed.

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) SPN 6-32 amps B series 10KA breaking capacity , 50 HZ supply and connections complete with connection testing and commissioning complete all as specified and directed.

M & L for UG cable laying excavation return filling and removing materials and making good where damaged places including cement mortar work where distrubed places complete all as specified and directed.

Material and Labour for point wiring complete with 1.5 Sqmm single core PVC insulated FRLS cable 1100 volts grade, multistranded copper conductor drawn through and including non metallic rigid medium grade PVC conduit with all accessories along with fixing arrangements in roofs, floors,walls etc., fixed in wall and including provn of 1.5Sqmm PVC insulated copper cable FRLS as earth continuity conductor connected to common earth dolly providing suitable size mild steel terminal boxes concealed in wall with 3mm thick hylum sheet top cover to accommodate switches, fan regulators, sockets, socket outlets etc all as specified and as directed. NOTE :One light point controlled by one switch

Supply and fixing in repairs LED flood fitting 60 W, pressure diie cast housing with IP65 protection with efficient high output emitter LED for better distribution , water proof with all fixing brackets,bolt, nuts and accessories pre wired including necessary eletric connection complete all as specified and as directed .

Material and lobour for repairs to exisisting damaged earth chamber pits and chamber covers provision of new earth chamber pits coversmade out of MS 5.0 mm thick checkered plate welded on angle iron frames 30 x30 x 4 mm made out to size as per site requirement single door type with hinges and locking arrangement duly painted with 2 coat of synthetic enamel black paint over a coat of red oxide primer complete all as specified and directed. Note :- Earth work, brick work, removing u/s chamber cover, replacing rusted bolts and nuts complete all as specified.

Material and lobour for repairs to exisisting earth chamber and chamber covers provision of new earth chamber cover made out of PCC chamber type CI (1:2:4) with 8 CTD bar reinforcement both ways at 140mm bents to centre inclusive of necessary earth work, bricks work and replace rusted bolts and nuts testing complete all pecified and as directed.

Supply and fixing earth strip in exisisting earth strips and provision addition earth strips of size 25x4 mm thick GI strip where ever required.

Material and labour for conventional earth pits 8 nos replacing of old rusted (copper) bolts and nuts replacing with new where ever requied.

M/L for earthing complete with galvanized steel earth plate electrode 600X600X6.3 mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plated not less than 1.5M below normal ground level connected to GI earth lead 25X4mm thick earth strip by means of nuts, bolts, check nuts and washer of GI steel and connecting to testing point including provision of test point and all as shown in electrical plate No. 3 of SSR Pt I. The work is inclusive of necessary earth work and PCC chamber in type CI ( 1:2:4) with 8 CTD bar reinforcement both ways at 140mm bents to centre including testing complete all as specified and as directed.

Supply and install 1.5 Ton 5 Star split inverter AC indoor/out door unit complete with cordless remote control unit and with in built air ioniser and Plasma filter for better indoor air quality including copper tube as per site requirement and writing of MES No with Unit Name on equipment complete all as specified and as directed. Note : Existing Air conditioner to be removed carefully and handed over to MES Store.

m/s raghavendra kulkarni

PRAGATHI BUILDERS