SPECIAL REPAIR TO BUILDING NO. P-16, P-17 AND P-18 AT WSA AT AF STN HASIMARA UNDER GE (AF) HASIMARA.

Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender documents & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender.

Taking down cement plaster of any description any thickness incl racking out joints hacking for keys scrubbing down with water etc complete all as specified and directed.

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

M&L Brickwork with subclass 'B' bricks, straight or curved on plan exc 6m mean radius built in CM (1:6) complete all as specified and directed.

M&L for re-use of old brickwork with subclass 'B' bricks, straight or curved on planexc'6m mean radius built in CM (1:6) complete all as specified and directed.

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

M&L for rendering 15 mm thick in CM (1:4) in two layers (10 mm thick in first layer and 5 mm thick in second layer) mixed with water proofing compound as per manufacturer’s instructions in top layer complete all as specified and directed. Note:- WPC will be measured & paid separately.

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

M&L for rendering 5mm thick in CM (1:3) on ceilling and soffits of staircase waist slab or concrete surface neat even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of new plastered surfaces of wall and applying two coats of distemper oil emulsion over one coat of priming paint complete all as specified and directed.

M&L for preparation of newly plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed.

M&L for camouflage painting with two coats of exterior grade emulsion paint (Colour and design as required/approved by Engr-in-charge), over a coat of primer including preparation of new wall surfaces etc complete all as specified and directed.

M&L for camouflage painting with two coats of exterior grade emulsion paint (Colour and design as required/approved by Engr-in-charge), including prepration on old surfaces of wall etc complete all as specified and directed.

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

Demolition of RCC Roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work complete all as specified and directed.

M&L for Formwork to chullah hoods, chajjas,troughs and similar items including edges complete all as specified and directed.

M&L for RCC nominal mix (1:1.5:3) using 12.5 mm graded stone aggregate as Fins, fascias, louvres, parapets, and railings exc. 60cm in height, newels, balustrade complete all as specified and directed. Note:- TMT Bar shall be paid seperately in relevant item.

Mild steel bars 8mm dia, 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 complete all as specified and directed.

S&F 1.25 mm thick Steel rolling shutters, with ball bearing, as specified including top cover, anchoring rod, hasp and staple erected in position as indicated,complete: push pull or gear operated type with chain wheel and hand chain complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out complete all as specified and directed.

Returning filling in incl spreading, leveling watering and well ramming in layers not exceeding 25 cm in soft loose soil complete all as specified and directed.

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

Supply of approved soil from out side of MOD land and laying n.exc 250 mm each layer levelling ,watering and ramming to required gradient of traverse wall complete all as specified and directed.

S&F in repair 75 mm bore dia of PVC (SWR) bends any radius for weep holes in traverse wall complete all as specified and directed.

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

M&L for prepration of PCC flooring and aaplying two coat of epoxy based paint or polyurethane base over primer coat on flooring complete all as specified and directed.

Dismantling of stone slabs to laid bedded and pointed any mortar tiles of any description or thickness in floors, aprons etc. complete all as specified and directed.

M&L for Machine cut kota stone slab flooring 20-25mm thick over 20 mm thick cement screed base using CM (1:6) laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed.

M&L for Kota stone slab 20-25mm thick in riser of steps, skirting, dado and pillar laid over10 mm cement screed using CM (1:4) and jointed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed.

M&L for 75mm thick PCC type C-2 (1:3:6) (using 40mm graded stone aggregate) in plinth protection etc finished even and smooth without using extra cement etc complete all as specified and directed.

M&L for 75mm thick PCC type C-2 (1:3:6) (using 40mm graded stone aggregate) in sub base etc finished even and fair without using extra cement etc complete all as specified and directed.

M&L for 40 mm thick PCC type B-1, (1:2:4 (20mm graded aggregate) to finishing cement concrete without using extra cement surface even and smooth complete all as specified and directed.

M&L for PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) as in surface channels, foundation filling and drains including necessary formwork complete all as specified and as directed.

M&L for water proofing treatment on RCC roof etc. comprising of the following operations and as specified here in below, complete all as specified and directed. (a) Taking down old plaster including cleaning, picking, sweeping and washing down with water and brushing with nect cement slurry @ 3 Kg per Sqm & removing debris to a distance exc 100m & n.exc.250m. (b) 15mm thick plastering in cement moter (1:3)mixed with liquid water proffing compound (WPC to be measured and paid seperately) as per manufacturer instructions finished even & smooth. (c) Preparing & cleaning of fully dried cement plastered surface. (d) Applying one coat of cold bituminous primer to the plaster surface @ 300 ml per Sqm conforming IS-3384. (e) A layer of APP based polymeric membrance 3mm thick (minimum) weighing 3.5 kg per Sqm reinforced with polyster non woven fabric (weighing not less than 160 gms/ Sqm) shall be applied over bituminous primer as specified above. Application of polymeric membrance shall be by torch application. The over lap shall be done minimum 100mm on transverse direction and 75mm in longitudinal direction. (f) One coat of green weather coat paint over the APP based membrance @ 0.11 lit/Sqm.

S&F Roof trusses (framed), trussed,purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel ,rolled section or flat sections) of Fe-290, E-265 including distance pieces, cleats etc complete all as specified and directed.

M&L for prepartion of new steel surface and applying of two coat of synthetic enemel paint over a coat of zinc chrome primer complete all as specified and directed.

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

S&F pre-painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in /cladding/vally/ridge to wall, fixed with self tapping screws complete all as specified and directed.

Taking down carefully Flameproof copper/aluminium point wiring complete (light,fan, plug point & power complete alongwith fittings (switches, ceiling roses, tube light fittings, bulk head fitting regulator, sockets main switches, DB removing materials to store & making good of disturb surfaces of wall/floors etc complete all as specified and directed.

M&L for flameproof point wiring Surface/ concealed type with 1.5 Sqmm (nominal cross sectional area) with PVC insulated unsheathed single core stranded copper conductor Zero Halogen Flame retardant (ZHFR) cable of working voltage 1100 volts grade conforming to IS-694 drawn in and including steel surface conduit with all fittings & accessories such as FLP flexible conduit, FLP junction box, bends, brass gland for switch/socket/fittings etc. with 1.60 mm thick pressed steel or mild steel sheet sunk box, including 1.5 Sqmm (nominal cross sectional area) PVC insulated unsheathed single core stranded copper conductor Zero Halogen Flame Retardant (ZHFR) cable as earth continuity conductor connected to main switch/ 'DB's or common earth dolly for one fan/light point controlled by one 16 amps single pole FLP switch for the following point wiring complete all as specified and directed.

Ditto as above item no. 39.00 but one 3 pin socket outlet. 15 amps, independent, with cables 4 sqmm size complete all as specified and directed.

S&F in repairs switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified and directed.

S&F Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 230V, 2P+earth (3 Pin) having foolproof interlocking i.e plug cant be removed in ON condition, complete all as specified and directed.

S&F in repairs LED light fitting 2x16 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum hosing with heat resistant toughened glass with LED tube light fixtures driver, etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable and flexible steel Conduit of suitable size upto nearest ceiling rose complete all as specified and directed.

S&F in repair for LED FLP/WP well glass fitting 120 W including integral reflector made of aluminium alloy with all accessories wired and including connecting up with suitable size copper conductor cable in flexible steel conduit, complete all as specified and directed.

S&F in repairs of Flameproof cum Waterproof LED Bulk Head light fitting of 40W, IP66 protection of Cast Aluminum alloy material and Heat and Impact resistance toughen 'A' clear glass having Anti corrosive epoxy powder coated finish complete with all accessories pre wired and including connecting up with three core flexible copper conductor cable with suitable size complete all as specified and directed.

M&L in repairs for sub main wiring of ZHFR PVC insulated copper conductor single core in steel conduit 2 x 6.0 sq. mm + 1 x 6.0 sq. mm earth wire with stove enamelled steel conduit of size 20mm complete all as specified and directed.

M&L in repairs for Flame proof junction box 4 way 100 mm Dia with plain cover complete all as specified and directed.

M&L in repairs for Flexible metalic hose conduit of dia 25 mm complete all as specified and directed.

M&L in repairs for Mild steel work for Out door cover for flame proof TPN DB including cross arm , bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed.

M&L for dismantaling the all earthing strip, GI pipe , air termination rod , insulators , earth test point without damage from roof and side wall for the purpose of roof treatment and plastering and re-fixing the all items on same location with new clamp/washer, nut bolts , change insulators if damaged / re-shape the earthing strip during dismantaling/re-fixing and connected to the earthing pits complete all as specified and directed. Note:- No extra payments will be paid for new items to be fixed in lieu of damaged items .

M&L replacement XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 35 sqmm 4 core complete all as specified and directed.

Supply and laying double walled corrugated (DWC) HDPE duct pipe of 40mm dia conforming to IS, approved colour complete with fittings for cable protection complete all as specified and directed.

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