SPECIAL REPAIR TO BLDG NO NP-36 AT NURLA UNDER AGE (I) NIMU

Amount

B&R Items

Dismantling floor, hearth or wall tiling incl cement mortar bedding (but not backing), rubbish off the premises, complete and all as specified and directed byEngr-in-charge.

Non - skid coloured Ceramic tiles 7 to 8 mm 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 over and including 15mm thick sreed bedding layer in CM 1:4, complete all as specified and directed by Engr-in charge.

Dismantling wall and ceiling boards (fibre,pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness including cover fillets, complete and all as specified and directed byEngr-in-charge.

Dismantling timber scantling as in fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section in any position as in unframed work, complete and all as specified and directed byEngr-in-charge.

9mm thick Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with nails to timber frame work as in ceiling, complete all as specified and directed by Engr-in crage.

Plain fillets exc. 13 and n.exc 25 Sq cm as in square, rectangular or triangular in section, clean sawn, secured with nails or brads, complete and all as specified and directed byEngr-in-charge.

Plain fillets exc 3 & n.exc 6 Sq cm in bullnosed, splayed, chamfered or rounded on one or both edges or face as in beading, complete and all as specified and directed byEngr-in-charge.

Taking down Chowkhats or frames exc 1.5 Sqm but not exc. 4 sq. m each (without taking off shutters from the frames), complete all as specified and directed by Engr-in-charge.

2nd class hardwood 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 and all as specified and directed byEngr-in-charge.

2nd class hardwood 35mm thick Plain, framed, panelled shutters (any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wood particle board with commercial face veneers: supplied and fitted to chowkats for doors, complete all as specified and directed by Engr-in-charge.

2nd class softwood 30mm thick glazed and skeleton shutters open rebated and prepare to receive glass, gauge etc divided in squares with plain chamfered or rounded, mitered and rebated with sash bars and provided in windows, ventilators and stiles and rails size of members of shutter as specified in SSR Pt-I Sec 8 clause 8.24(b) supplied and fitted to chowkats, complete all as specified and directed by Engr-in-charge.

Aluminium alloy, anodised, sliding door bolt 300mm size 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 alumimnium alloy and fixed, complete all as specified and directed by Engr-in-charge.

Aluminium anodised, barrel tower bolt of extruded section and fixed, 200mm long (ISI marked), complete all as specified and directed by Engr-in-charge.

Mild steel 100 mm long Butt hinges, medium weight, cold rolled mild steel, and fixed, complete all as specified and directed by Engr-in-charge.

Extruded aluminium alloy handle, fabricated type D, anodised 150mm long, complete all as specified and directed by Engr-in-charge.

Applying two coats of synthetic enamel painting to new surfaces wooden based over a coat of pink primer primer exc. 10 cm width/girth including preparation of surfaces including filling with filler where required, complete all as specified and directed.

Applying one coats of synthetic enamel painting to old surfaces wooden based o exc. 10 cm width/girth including preparation of surfaces including filling with filler where required, complete and all as specified and directed byEngr-in-charge.

Galvanised mild steel wire cloth, 0.63mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks, or galvanised wire stapples, complete and all as specified and directed byEngr-in-charge.

Galvanised mild steel wire cloth, 0.63mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks, or galvanised wire stapples and fixed in repair, complete and all as specified and directed byEngr-in-charge.

3mm thick sheet glass, ordinary quality and glazing with wooden beading in squares n exc 0.5 sq. m in each pane, complete all as specified and directed by Engr-in-charge.

75mm thick PCC 1:3:6 type C-2 as in plinth protection and paving, complete all as specified and directed by Engr-in-charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and as directed by Engineer-in-charge.

Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beams, tee, angle, channel or flat sections) including distance piece, cleats etc Fe 410-W (Gde - E - 250) Quality 'A', complete all as specified and as directed by Engineer-in-charge.

Applying two coats of synthetic enamel painting to new surfaces steel based over a coat of red oxide primer exc. 10 cm width/girth including preparation of surfaces including filling with filler where required, complete all as specified and directed.

Applying two coats of synthetic enamel painting to old surfaces steel based exc. 10 cm width/girth including preparation of surfaces including filling with filler where required, complete and all as specified and directed byEngr-in-charge.

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, roof coverings & wall, complete and all as specified and directed byEngr-in-charge.

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 all as specified and directed by Engr-in-charge.

All as per item No 28 here-in-before but plain steel sheet as in ridge etc., complete and all as specified and directed by Engr-in-charge.

Supply and Fixed in repair sinks made of stainless steel 1.0mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm bowl size 410mm x 330mm x 160mm, complete and all as specified and directed by Engr-in-charge.

Dismantling water tanks exc 500 & n.exc 1000 litres capacity, complete and all as specified and directed by Engr-in-charge.

1000 litre capacity Rotational moulded polythene water storage tanks (cylindrical vertical with closed top, two layers) hoisted and fixed in position, complete and all as specified and directed by Engr-in-charge.

20mm Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule, complete all as specified and directed by Engr-in-charge.

20 mm dia PTMT nipple suitable for water tank, complete and all as specified and directed by Engr-in-charge.

Washdown water closet White viterous china squatting pan of 'Orissa' pattern, size 580 mm x 440 mm, white with integral footrests and connection to flusing cistern and making good to floor with surrounding, complete all as specified and directed by Engr-in-Charge.

Supply and Fixed in repair 15mm bore Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed fancy type all as specified and directed by Engr-in-charge.

Supply and Fixed in repair 15mm Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed all as specified and directed by Engr-in-charge.

15 mm PVC connection of 600mm long in repair , complete and all as specified and directed by Engr-in-charge.

550x400mm Wash basins, Vitreous China (flat back or angle back type) any size, and 32mm dia brass waste fitting including cutting for and pinning in ends of brackets or erecting stand but exclusive of fixing of supply and waste pipe, complete all as specified and directed by Engr-in charge.

32mm dia Low density polyethylene pipes (LDPE) of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc, complete all as specified and directed by Engr-in charge.

15mm dia Pillar taps cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed, complete all as specified and directed by Engr-in charge.

Taking up/down 20mm bore old tubing on walls and connection, complete and all as specified and directed by Engr-in-charge.

20mm bore 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc., complete all as specified and directed by Engr-in-charge.

Demolition and braking up drain pipes (Salt glazed ware, AC, PVC or reinforced conc) set in cement mortar of internal dia 75-100mm incl any earth work and demolition of PCC, complete all as specified and directed by Engr-in-charge.

110mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors, complete all as specified and directed by Engr-in charge.

75mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors, complete all as specified and directed by Engr-in charge.

Demolition of Brickwork or stone/ boulder masonry, built in Cement mortar including all quoins, arches, pillar, etc, but excluding ashlar facing, dressed stonework and precast concrete articles, complete and all as specified and directed by Engr-in-charge.

Precast cememt concrete 1:3:6, type-C-1 block masonary with solid blocks (using 20mm graded crushed stone aggregate) exc. 10cm in width and setting in cement mortar (1:6), complete all as specified and directed by Engr-in-Charge.

Stone masonry walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, bulit in cement mortar 1:4, complete all as specified and directed by Engr-in-Charge.

Stone masonry walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, laid dry as directed, complete all as specified and directed by Engr-in-Charge.

Demolition of RCC of any description and in any position including disposal of old materials to a distance exc 500m but not exc 1.0 KM, complete all as specified and directed by Engr-in-Charge.

Precast Reinforced cement concrete 1:2:4, type B-1 (using 20mm graded crushed stone aggreagate) as in manhole cover set in cement mortor 1:4, complete all as specified and directed by Engr-in-Charge.

RCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, complete all as specified and directed by Engr-in-Charge.

TMT bars 10mm dia and over, cut to length, bent to shape required including cranking , bending spirally for hooping for columns, hooking ends, binding with and including mild steel wire (annealed ) not less than 0.9mm dia, complete all as specified and directed by Engr-in-Charge.

Use & waste form work to soffits of suspended slabs, such as roof slabs, landings and similar work not exceeding 200 mm thick with rough finished flat surfaces of concrete, complete all as specified and directed by Engr-in-Charge.

Demolition of Cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level), complete and all as specified and directed by Engr-in-charge.

Rendering 15 mm thick plaster in cement mortar 1:4 on fair faces of brick surfaces or concrete surfaces, surface finished even and smooth without using extra cement, complete all as specified & directed.

Preparation of new plastered surfaces of walls and applying three coats of white wash, complete and all as specified and directed by Engr-in-charge.

Preparation of old decorated plastered surface of Ceiling by brooming down or by steel wire brushes, scraping down smoke spots, moulds, moss and efflorescent salts, trading oil, greasy spots etc. and applying two coat of white wash, complete and all as specified and directed by Engr-in-charge.

E&M Items

Taking down carefully aluminium point wiring light, fan socket or power complete fitting such as switches, ceiling rose, fan regulator, socket including light fitting etc complete with MS conduit and T/W battern, complete all as specified and as directed by Engineer-in-Charge.

Point wiring with PVC insulated single core cable (FRLS) of stranded copper conductors of size 1.5 sqmm, 1100 volt grade drawn in and including rigid PVC casing caping accessories laid on wall/ceiling surface and fixed with PVC saddles and back-plate and GI screws, including PVC insulated single core cable (FRLS) of stranded copper conductor of size 1.5 sqmm as earth continuous wire connected to common earth and PVC Board of suitable for housing like switches, sockets, fan regulators etc for One light point/one fan point controlled by one switch, complete all as specified and as directed by Engineer-in-Charge.

Point wiring with PVC insulated single core cable (FRLS) of stranded copper conductors of size 1.5 sqmm, 1100 volt grade drawn in and including rigid PVC casing caping accessories laid on wall/ceiling surface and fixed with PVC saddles and back-plate and GI screws, including PVC insulated single core cable (FRLS) of stranded copper conductor of size 1.5 sqmm as earth continuous wire connected to common earth and PVC Board of suitable size for housing like switches, sockets, fan regulators etc for One 3 pin 5 amps socket outlet on independent board, complete all as specified and as directed by Engineer-in-Charge.

Point wiring with PVC insulated single core cable (FRLS) of stranded copper conductors of size 1.5 sqmm, 1100 volt grade drawn in and including rigid PVC casing caping accessories laid on wall/ceiling surface and fixed with PVC saddles and back-plate and GI screws, including PVC insulated single core cable (FRLS) of stranded copper conductor of size 1.5 sqmm as earth continuous wire connected to common earth and PVC Board of suitable size for housing like switches, sockets, etc for One 3 pin 5 amps socket outlet on same board, complete all as specified and as directed by Engineer-in-Charge.

All as per item No 64 above but with conductor of size 2.5 sqmm (Nominal area) (FRLS) for one 3 pin socket outlet 15 Amps on independent board complete and earth continuity wire with 2.5 sqmm (FRLS) PVC insulated stranded copper conductor Cable, complete all as specified and as directed by Engineer-in-Charge.

Switch Socket Combination 2 in 1, 3 pin, 15 and 16 amp flush type Universal,, complete and all as specified and directed by Engr-in-charge.

Switch socket combination 2 in 1, 3 pin, 5 Amp flush type, complete and all as specified and directed by Engr-in-charge.

Socket 2 in 1, 5 pin 5 Amp flush type, complete and all as specified and directed by Engr-in-charge.

Switch piano flush type 5/6 Amp, single pole, one way, complete and all as specified and directed by Engr-in-charge.

Ceiling rose surface Bakelite 65x50mm two to three terminal, complete and all as specified and directed by Engr-in-charge.

Basic all purpose surface and wall mounted LED batten with polycarbonate housing and integreted electronic driver of cap 20 watt, 4 feet long, with all accessories, complete and all as specified and directed by Engr-in-charge.

LED light fitting 1x9W/1X10W bulkhead luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size, complete and all as specified and directed by Engr-in-charge.

Supply and Fixed in repair exhaust fan made of sturdy Engineering plastic complete with louvers shutter, voltage 230V, 50 Hz, RPM 1200, Copper winding of sweep 300mm, complete and all as specified and directed by Engr-in-charge.

Supply, installing, connecting & testing of Water heater (Geyser) storage type of cap 50 liters, 02 KW capacity, glass lined coated inner tank made of copper, suitable installation with grouting of Nuts, Boolts and wahers of suitable size as recommend by the manufacturer, with thermostat temperature control and indication bulbs, saftey valve of suitable capacity etc, complete and all as specified and directed by Engr-in-charge.

Supply and Fixed in repairSheet metal powder coated versatile single door SPN distribution board, 8 way suitable for MCB's fitted with copper bus bar rated 200amps, neutral link , earth bar and din rail suitable for use on 240 Volt, 50Hz, complete and all as specified and directed by Engr-in-charge.

Supply and Fixed in repair MCB SPN 63 Amp, 240V with 10KA breaking capacity of 'C' series in distribution boards, complete and all as specified and directed by Engr-in-charge.

Supply and Fixed in repair MCB SP 6-32 Amp with 10KA breaking capacity of 'C' series in distribution boards, complete and all as specified and directed by Engr-in-charge.

Supply and fixing in repair 1100 Volts grade heavy duty cable PVC insulated aluminimum conductor of size 16 Sq mm twin core, served with inner sheathing of PVC tape and overall PVC sheathed in service connections, flat or circular, complete and all as specified and directed by Engr-in-charge.

Earthing complete with galvanised steel earth plate electrode of size (600 x 600 x 6.3) mm thick buried directly into ground vertically to depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level, surrounded on all sides by alternate layers of 150 mm thick charcoal and common salt, connected to galvanized earh lead wire of size 4.0 mm by means of lugs, bolts, nuts, washer, check nuts of galvanised iron or steel all as shown in Electrical plate No. 3, wire protected by dia 15 mm bore light grade GI Pipe laid in floor and fixed to wall with proper size of clamps and watering pipe of bore 20 mm dia GI light grade including wire mesh funnel, PCC, earth chamber pit with PCC 1:2:4 type B-1 using 20 mm grade stone aggreate including form work cement mortar including CI Pit cover with frame necessary excavation and earth work in any type of soil including testing on completion for desired result, complete and all as specified and directed by Engr-in-charge.

M/S TSERING ANGCHOK

M/S Deldan Namgail