SPECIAL REPAIRS TO BLDG NO T-28 AT CHAKABAMA MILITARY STATION UNDER AGE (I) ZAKHAMA

Amount

Dismantling of plain or corrugated steel sheeting, any gauge or any thickness as in roof covering, wall cladding etc., complete all as specified and as directed.

M&L Pre- painted hot dip aluminium Zinc alloy metalic coated trapezoidal profile steel sheet 0.50mm thick ( Total coated thickness), any pattern corresponding to IS 15965 : 2012 of durability class 3, atmospheric classification category 3, coating class AZ 150 of an approved colour having yield strength of 550 Mpa as in roof covering/wall cladding, fixed with self tapping screws complete all as specified and directed.

M &L pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of colour as approved by AGE(I) having tensile strength of 550 Mpa as in ridges,valley complete all as specified and as directed.

S&F 0.63 mm thick plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip, wall cladding and straight flashings (length and girth as fixed) with grade of zinc coating 275 complete all as specified and as directed.

Refixing only plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip, wall cladding and straight flashings (measured as the minimum rectangle from which the piece can be cut) complete all as specified and as directed.

S&F suspended false ceiling using E-grid 2430, 180 GSM (exposed ceiling suspension system ) of grid size 600mmx600 mm with main runner 38 mm x 24 mm and wall angle 24mm x 24mm using 4mm thick High Pressure stean Crude Everest Non Asbestos Fiber Cement plain Board (E-Board Classic) in & including a grid of GI system duly suspended with 4mm dia GI wire hanger fixed with providing positions for light fixtures,air conditioning diffuser and ducts ,sprinkler ,smoke detectors etc.The main runners to be secured to structural soffits by hanger @ 1220 mm maximum c/c. the last hanger at the end of each main runner should not be placed at more than 450mm from the adjucent wall,Flush fitting 1220 mm cross tee to be interlocked between main runners @ 610mm c/c,so as to form 600mm x 600 mm grid and including demolition of old one complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

S&F rolled mild steel, Fe 410-W (Gde E-250) quality - A, as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates, complete all as specified and directed.

S&F for 4mm thick, plywood, grade BWR,type BB, fixed with nails to timber frame work on wall including dismantling of old one complete all as specified and as directed.

M & L for preparing new surfaces of wood and wood based materials of any description and girth, not otherwise described and applying two coats of creosote complete all as specified and directed.

M&L for 2nd class hard wood, in scantlings, clean sawn timber as in un framed work and including dismantling timber scantling 40Sqcm and over in section as in unframed work in any position complete all as specified and as directed.

Demolition of brick or stone masonry work built in cement mortar including all quoins, arches, pillars etc complete all as specified and as directed.

M&L for brick work with sub class ‘B’ bricks (locally available best quality) straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:6 complete all as specified and as directed.

M&L for brick work with sub class ‘B’ bricks (locally available best quality) straight or curved on plan any radius in half brick thick wall, built in cement mortar (1:4) complete all as specified and as directed.

Taking down cement plaster on walls, chajja surfaces, etc including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

M&L for 15mm thick rendering in cement mortar (1:4), in two layers, under coat of 10 mm thick & top of 5 mm thick, to other than fair faces of brick or concrete wall surfaces, top layer 5 mm thick mixed with water proofing compound (@ 3% by weight of cement or as per manufacture's instructions), finished even and smooth without using extra cement complete all as specified and as directed. Note : Water proofing compound will be measured and paid separately as "Supply only".

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

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

Demolition of cement concrete (unreinforced) in ground floor and paving not exceeding 15 cm thick ( Below or above ground) complete all as specified and directed.

M&L for providing 75mm thick PCC (1:3:6) type C1 (using 20mm graded crushed stone aggregate) as in plinth protection, surface finished even & smooth without using extra cement including provision of 10 mm joints (at an interval of 3 metre and turnings) duly filled with fine sand and bitumen in the ratio of 3:1, complete all as specified and directed.

M&L for 40mm thick cement concrete (1:2:4) type B-0(using 12.5mm graded crushed stone aggregates) as in sub base, finishes the surfaces even and smooth with using extra cement, complete all as specified and as directed.

M&L for chequered cement concrete tiles 20cmx20cmx25mm in floor, with white cement and pigments of approved make jointed with cement slurry and pointed with white cement mixed with colour pigment to match with the tiles over and including 15mm thick screed bed in cement mortar (1:4) complete all as specified and as directed.

Taking down shutters of any description n exc 1 sq. m each complete all as specified and as directed.

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

S&F Factory made 30mm thick flush shutter solid core construction, with particle board core and plywood face panels, commercial type on both sides, complete all as specified and as directed.

S&F steel windows or ventilators, fixed type, with glazing bars, complete all as specified and as directed.

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

S&F 100mm long aluminium anodised barrel tower bolts of extruded section complete all as specified and directed.

S&F 100mm long extruded aluminium alloy handles, fabricated type anodised complete all as specified and as directed.

S&F 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, complete all as specified and directed.

S & F 3mm thick sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sqm in each pane complete all as specified and as directed.

M&L for PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate) as in surface channels and drains, complete all as specified and directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using ex- tra cement, including forms, moulds, mi- tred/stopped ends, complete all as specified and directed.

M&L for Preparing new zinc (or galvanised) surfaces to recieve painting , by coating with two coat of synthetic enamel paint over a coat of red oxided zinc chorome primer complete all as specified and as directed.

M&L for preparation of old painted steel surfaces of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paints complete all as specified and as directed.

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

M&L for preparation of old plastered surface of walls and applying two coats of oil bound distemper complete all as specified and as directed.

M&L for weather boarding, 2nd class hard wood clean sawn, plain, 20 mm thick feather edged 15 mm to 20 mm thick and fixed with 30 mm laps and repairs to replace old or decayed boarding includind taking out old one complete all as specified and as directed.

S & F prelaminated particle board 18/19mm, exterior grade prelaminated one side with decorative choice lamination and other side balancing white lamination, fixed with screws as in pelmet box includind taking out old one complete all as specified and as directed.

S&F in repairs, harrison rails 25mm dia, mild steel, chromium plated with fixing brackets, stops, rollers etc complete all as specified and as directed.

M&L for preparation of new wood or wood based surface of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paints over a coat of pink primer complete all as specified and as directed.

M&L for preparation of old wood or wood based surface of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paints complete all as specified and as directed.

M&L for preparation of newly plastered surface of walls and applying two coat of cement base paint over a coat of primer complete all as specified and as directed.

M&L for preparation of old plastered surface of walls and applying two coat of cement base paint complete all as specified and as directed.

M & L for writing letters or figures with approved paint (Block, Roman, Italic or Indian) not exc. 30 cm high complete all as specified and as directed.

Taking down carefully any type of point wiring (light, fan, bell, socket or power), complete excluding fittings but including switches, ceiling roses, pendants, regulators, sockets, etc. and making good disturbed surfaces of walls, ceiling, floors etc to match with existing surface complete all as specified and as directed.

M&L for point wiring with 1.5 sqmm, single core, PVC insulated and PVC unsheathed FR-LSH cable, 1100 volts grade IS-694 marked, with multistranded copper conductors and earth continuity wire with 1.5 Sqmm copper conductor cable (including connecting to earth dolly) laid/fixed with and including PVC Casing and Caping on walls/ceiling, and with PVC switch board for mounting switches/socket etc for one light/fan/exhaust fan point controlled by one number one way 5 Amp switch complete all as specified and as directed.

All as per item serial No 47 here-in-before but with 2.5 Sqmm single core multistranded copper conductor cable and earth continuity wire with 2.5 Sqmm cable for 6 pin 15 Amp socket outlet on independent board.

All as per item serial No 47 here-in-before but for One 3 pin 5 Amp socket on same board.

All as per item serial No 47 here-in-before but for One 3 pin 5 Amp socket combination on independent board with other switches.

S & F switch piano, flush type single pole one way 5 Amps 230 volt complete all as specified and as directed.

S & F switch piano, flush type single pole one way 15 Amps 230 volt complete all as specified and as directed.

S & F switch socket combination outlet 5 pin, 2-in-1, 5 Amp flush type complete all as specified and as directed.

S & F switch socket combination, multipurpose, 2 in 1, 6 pin, 5 & 16 Amp flush type complete all as specified and as directed.

S&F in repairs, LED light fitting 1 x 9W / 1 x 10W blukhead luminaries including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size complete all as specified and as directed.

S & F ceiling rose surface bakelite, 65x50mm three terminal complete all as specified and as directed.

S & F lamp holder, insulated, PVC / polycarbonate /bakelite body cord grip cap suitable for pendent fitting complete all as specified and as directed.

S & F Lumino LED lamps 10W E27W ball lamp lumen output 1020lm 3000K colour temp current 0.55 amps complete all as specified and as directed.

S & F MAXOLED batten with Maxo LED type 20W LED 6000K T8 LED lighting fixture with extruded polycabonate, environment friendly, energy efficient, 230V, 50Hz complete all as specified and as directed.

Taking down fan of any type/make and size of AC ceiling fan, carefully from fan hook, dismantling of blades and transporting from any location inside army area to MES E/M store yard and hanging the same carefully in hook and connecting up including provision of cable from ceiling rose or connector to ceiling fan complete all as specified and as directed.

S & F stepped type electronic fan regulator, two module size, flush type complete all as specified and as directed.

S&Fin repair PVC rectangular block for mounting, switches, sockets, fan regulator etc. with 3 mm thick plastic laminated sheet cover of size 250 mm x 200 mm and 50 mm deep complete all as specified and as directed.

S & F in repairs, single pole & neutral DBs 8 Ways, double door, protection class IP-43 suitable for mounting MCB, DBs conforming to IS-13032, IS-8623, BS-5484 with min 200 Amp rating copper bus bar complete all as specified and as directed.

S&F MCBs, SPN/DP 40 Amps, 10 KA, 'C' curve IS/IEC 60898-1 2002 marked fixing in DBs complete all as specified and as directed.

S&F MCBs, SP 6 to 32 Amps, 10 KA, 'C' curve IS/IEC 60898-1 2002 marked fixing in DBs complete all as specified and as directed.

S&F 1100 volts grade heavy duty flat cable of size 10 Sqmm 2 core, PVC insulated aluminium solid conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 m apart including replacing 4mm suspension wire including taking down old cable of any descrip[tion complete all as specified and as directed.

M&L for house service GI bracket(Hook type) made out of 40 mm bore medium grade GI Pipe of length 3m and one No 90 degree bend fixing with clamps, nuts and bolts, MS hooks,stay etc, including dismantling old one complete all as specified and as directed.

M&L for plate earthing complete with galvanized mild steel plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically (in earth pit not less than 2.25 m deep below normal ground level) with the top edge of the earth plate at a depth not less than 1.5 m below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and incl GI earth lead wire 4 mm dia or 8 SWG bolted (with GI nuts, bolts & check nuts) and earth plate electrode at one end and connected to main switch board/ DBs etc. at the other, earth strip encased(protected) in and including 15 mm bore GI pipe medium grade with all fittings from top of electrode to main switch board/ DBs etc fixed with and including 25 x 6mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from bottom of earth pit to top of electrode complete with earth pit in PCC 1:2:4 type B-2 using 12 mm graded crushed stone aggregate, RCC cover, funnel, wire mesh including necessary excavation and earth work complete all as specified and shown in electrical plate No 3 of SSR Pt-I and including taking down of old ones, complete all as specified and directed.

J C DUTTA (BID ID -3482958)

thepfuralie zutso (BID ID -3482636)