PROVISION OF STORAGE ROOM FOR BER FURNITURE, PROVISION OF WASH HAND BASIN AND SINK IN CERTAIN SMQs AND SPECIAL REPAIR TO EARTHING AT VARIOUS LOCATIONS (PHASE-III) AT AF STN TEZPUR UNDER GE (AF) TEZPUR.

Amount

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 in soft/loose soil ,complete all as specified and directed.

Returning filling in soft/loose soil, including, spreading levelling watering and well ramming in layers not exc. 25 cm complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50 Metres and depositing where directed at a level n. exc. 1.5 M above the starting point complete all asspecified and directed.

Materials and Labour for, broken stone or boulder hardcore of gauge exceeding 63 mm but not exceeding 100mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface , complete all as specified and directed.

Materials and Labour for anti termite treatment in treating the bottom and sides of excavation at the rate of 5 Litres of emulsion per square metre of surface area complete all as specified and directed.

Materials and Labour for anti termite treatment in treating the top surface of filled earth at the rate of 5 Litres of emulsion per square metre of surface area complete all as specified and directed.

Materials and labour for treating the soil along with external perimeter of building at the rate of 2.25 litre of emulsion per metre of the perimeter wall, complete all as specified and directed.

Materials and Labour for plain cement concrete (1:5:10) Type E-2 using 40 mm graded aggregate in foundations, filling and mass concrete complete all as specified and directed.

Materials and Labour for plain cement concrete (1:2:4) type B0 using 12.5 mm graded aggregate in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary from work complete all as specified and directed.

Materials and Labour for reinforced cement concrete M-25 Design Mix, using 20 mm graded aggregates in foundations; foundation beams; plinth beams; bases for columns etc.,complete all as specified and directed.

Materials and Labour for reinforced cement concrete M-25 Design Mix, using 20 mm graded aggregates in slabs supported on walls,beams and columns in floors,roofs, landings, balconies,canopies, deck slabs and in shelves and the like, complete all as specified and directed.

Materials and Labour for reinforced cement concrete M-25 Design Mix, using 20 mm graded aggregates in beams,cantilevers, bressummers, lintels over 1.5m span,complete all as specified and directed.

Materials and Labour for reinforced cement concrete M-25 Design Mix, using 20 mm graded aggregates in columns, pillars, piers,posts and struts,complete all as specified and directed.

Supply only liquid water proofing compound all as specified

Materials and Labour for brick work with Sub Class ‘B’ bricks straight or curved on plan exceeding 6M mean radius built in cement mortar (1:6),complete all as specified and directed.

Use and waste of form work to sides of concrete foundations, footings, bases of columns, raft and raft beams, sided and soffits of plinth beams and similar works; vertical or to batter for rough finished surfaces of concrete, flat, complete all as specified and directed.

Use and waste of form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work;exceeding 200mm thick (Horizontal or sloping) for fair finished surfaces of concrete, flat, complete all as specified and directed.

Use and waste of form work to sides and soffits of floor or roof beams, beam haunchings , girders, bressummers, lintels, cantilevers, shelves including supports,overhangs, etc. also splays between floors and beams, etc. for fair finished surfaces of concrete, flat, complete all as specified and directed.

Use and waste of form work to sides of pillars, posts, struts, piers, columns and stanchions for fair finished surfaces of concrete, square, rectangular or polygonal, complete all as specified and directed.

Supply and fix mild steel TMT bars 10 mm dia. and over, cut to length, bend to shape required including cranking, bending spirally for hopping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia. or securing with clips complete all as specified and directed

Supply and fix mild steel TMT bars 5 mm dia. and over up to and including 10 mm dia. in stirrups, spacers, binders etc. cut to length, bend to shape required including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia. or securing with clips complete all as specified and directed.

Materials and Labour for mild steel works, conforming to Fe 290, Grade E-165 , in 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 ,complete all as specified and directed.

Supply and Fix,mild steel, plain, black sheet in wall cladding,steel gates and similar work, cut to size, holes punched; including round headed screws,clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up,mitred angles, etc. as required,complete all as specified and directed.

Supply and Fix,steel windows or ventilators, fixed type, with glazing bars,complete all as specified and directed.

Water Proofing treatment over smooth finished surfaces by application of cold applied bituminous primer as per manufacturer's instructions, providing and laying 3.00 mm thick, plain finish, APP modified bitumenous waterproofing and damp proofing membrane with polyester reinforcement (Non-Woven Polyester Mat), conforming to IS 16532 :2017 (Dimensions and weight of APP membrane polyester as per Table 2 of IS), by forced (torch on) application, with minimum 75 mm overlap on longitudinal direction and 100 mm overlap on the transverse direction,complete all as specified and directed.

Materials and Labour for machine cut Kota stone slab flooring 20-25 mm thick laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing over and including 20 mm thick screed bed or bedding layer of cement mortar (1:6),complete all as specified and directed.

Materials and Labour for 100 mm thick plain cement concrete (1:4:8) type D2 using 40 mm graded aggregate as in sub base in floor/paving/ hardstanding, complete all as specified and directed.

Materials and Labour for 40 mm thick plain cement concrete (1:2:4) type B1 using 20 mm graded aggregates as in floor, complete all as specified and directed.

Materials and Labour for 50 mm thick plain cement concrete (1:3:6) type C1 using 20 mm graded aggregates as in plinth protection including finishing surface even and smooth without using extra cement,complete all as specified and directed.

Materials and Labour for rendering 5 mm thick, cement plaster, in cement mortar (1:3) on concrete surfaces in ceiling and finishing surface even and smooth without using extra cement,complete all as specified and directed.

Materials and Labour for rendering 10 mm thick, cement plaster, in cement mortar (1:6) on surface other than fair face of brickwork and finishing surface even and smooth without using extra cement,complete all as specified and directed.

Materials and Labour for rendering 5 mm thick, cement plaster, in cement mortar (1:4) mixed with water proofing compound as per manufactures instructions over and including 10mm thick backing coat in cement mortar (1:4) on fair faces of brick work or concrete surface in walls,complete all as specified and directed. Note: - (Water proofing compound will be measured and paid separately)

Materials and Labour for 20 mm thick,cement plaster/ screed, in cement mortar (1:3) mixed with water proofing compound as per manufactures instructions and finishing surface even and smooth without using extra cement,complete all as specified and directed. Note: - (Water proofing compound will be measured and paid separately) complete all as specified and directed.

Materials and Labour for, 3 mm thick,sheet glass,ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each pane,complete all as specified and directed.

Material and Labour for applying three coats of white wash on new plastered surface on wall, including preparation of surfaces, complete all as specified and directed.

Material and Labour for applying three coats of white wash on new plastered surface in ceiling, including preparation of surfaces, complete all as specified and directed.

Material and Labour for preparing new surfaces plastered or unplastered on walls and applying two coats of cement based paint including priming surfaces with alkali resistant priming paint,complete all as specified and directed.

Material and Labour for applying two coats of synthetic enamel paint (ordinary tint) on new steel and iron surface of any description,over 10 cm in width or girth, not otherwise described, including preparation of surfaces complete all as specified and directed.

Material and Labour for applying two coats of synthetic enamel paint (ordinary tint) over a coat of red oxide zinc chrome primer on new steel and iron surface of any description,over 10 cm in width or girth, not otherwise described, including preparation of surfaces complete all as specified and directed.

Materials and Labour for,cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings,steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth, in stone concrete block or slab walls, complete all as specified and directed.

Materials and Labour for,cutting holes,superficial area not exceeding 150 sq cm into or through brick walls exceeding half brick but not exceeding one brick,built in cement mortar and making good in cement mortar 1:3 or cement concrete 1:2:4 type B-l as required,complete all as specified and directed.

Materials and Labour for rendering 10 mm thick, cement plaster in patches not exceeding 3.0 SqM in each patch,in cement mortar (1:4) on surface other than fair face of brickwork and finishing surface even and smooth without using extra cement,including taking down cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc.,and including applying two coats of distemper oil emulsion over a coat of primer, complete all as specified and directed.

Materials and Labour for, glazed ceramic coloured tiles, 450 X 300 X 7mm thick, conforming to IS 15622, Grade B III, on vertical surface of wall such as dados, skirting etc, set and jointed in neat cement slurry and pointed in white or colour cement to match over and including 10 mm thick screed bed or bedding layer of cement mortar (1:4) and including dismantling existing floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles and rubbish off the premises,complete all as specified and directed.

Materials and Labour for,non skid ceramic tiles, coloured,7 to 8 mm thick area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm,conforming to IS 15622,Grade B IIa, in floors etc.,set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 20 mm thick screed bed or bedding layer of cement mortar (1:6) and including dismantling existing floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles and rubbish off the premises, complete all as specified and directed.

Materials and Labour for galvanized steel tubing, medium grade,15 mm bore with all fittings and fixed complete to walls and ceiling or laid in floor,complete all as specified and directed.

Supply and Fix, bib tap,cast copper alloy,fancy type,chromium plated, with crutch or butterfly handle, screwed down, screwed for iron pipe or brass ferrule, 15 mm bore and fixed,complete all as specified and directed.

Supply and Fix, stop valves, cast copper alloy, fancy type, chromium plated, screwed down, high pressure with crutch or butterfly handle, screwed both ends for steel pipe of for unions, 15 mm bore, complete all as specified and directed.

Supply and Fix, pillar taps,cast copper alloy, with capstan heads, fancy type,chromium plated, screwed down high pressure, with or without lettered ‘Hot’ or ‘Cold’ with long screwed shanks and fly nuts, screwed for iron pipe, 15 mm bore,complete all as specified and directed.

Supply and Fix, waste coupling of PTMT (half or full threaded) (Minimum weight 45gms), for 32 mm bore discharge pipe,complete all as specified and directed.

Supply and fix PVC connections 15 mm size with PTMT nuts of length 450 mm,complete all as specified and directed.

Supply and Fix,PVC collapsible waste pipe (31/32 x 950) mm all as per Cat No.3274 of Make Prayag or equivalent model of Make Polytuff/Shakti, complete all as specified and directed.

Supply and Fix,vitreous China wash basin, white, flat back, size 550 X 400 mm excluding taps, waste chain and porcelain stopper, but including brackets, complete all as specified and directed.

Supply and Fix,sinks made of stainless steel 1.00 mm 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 all as specified and directed.

Supply and Fix, 50 mm bore high density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc.,complete all as specified and directed

Supply and Fix, 75 mm bore UPVC (SWR) pipes, single socketed in any length with rubber ring joints,fixed to walls,complete all as specified and directed.

Supply and Fix, 75 mm bore PVC (SWR) bends any radius,with access door, complete all as specified and directed.

Supply and Fix,PVC (SWR) floor trap, plain with grating including jointing with solvent cement with dia. of out let 75 mm, complete all as specified and directed.

Supply and Fix in repairs,stainless steel round shaped grating,doom type, 100 mm size,with or without waste hole,complete all as specified and directed.

Supply and Fix in repairs,stainless steel round shaped grating,doom type,125 mm size,with or without waste hole,complete all as specified and directed.

Taking down carefully existing damaged/unserviceable Copper/GI strip and GI wire as in earth continuity conductor or main earthing leadfixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other situation of any size and type, complete all as directed.

Taking down carefully existing unserviceable test point terminal block of any size and type complete all as specified and as directed.

Materials and Labour for, test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw,complete all as specified and directed.

Materials and Labour for, copper strip 20 x 3.15mm with saddles and fixing screws etc.for roof conductors and down conductors above ground,complete all as specified and directed.

Materials and Labour for,copper strip 20 x 3.15mm buried in ground, complete all as specified and directed. Note:- Earthwork will be measured and paid seperately.

Materials and Labour for maintenance free chemical earthing system using 04 (Four) spikes 17.2mm dia, 3000mm long high tensile low carbon steel circular rod, molecularly bonded with copper on outer surface (minimum copper bonding thickness of 250 microns) meeting the requirements of Under Writers Laboratories (UL) 467-2007 or latest with 250mm long copper strips of size 50X3 mm, exothermally welded on top of electrode complete including augering (boring) 100-125mm dia holes as required for electrodes in any type of soil and back filling with earth enhancing chemical compound as per IEEE 80 2000 Clause 14.5b, conforming to IEC 62561-7,minimum quantity of compound used 40 Kg per electrode and including back filling of pit and interconnection with soil mixed with earth enhancing chemical compound as per IEEE 80 2000 Clause 14.5b, conforming to IEC 62561-7,min quantity of compound used 62 Kg, thus minimum total qty 222 Kg per set,conforming to IEEE/BS standards including pit covers light weight made out of high quality polymer with lid made of HDG steel, including nessary testings and commissioning,complete all as specified and as directed. Notes:- (i) The work of earthing shall be carried out by authorised trained rep of OEM. (ii) The acceptable earth resistance at earth busbar/ test point shall be as per users requirement as desired by Engr-in-Charge but it should be below 01 Ohm. At certain locations, it may not be possible to achieve desired earth resistance due to higher soil resistivity,in such cases, provision of loop earthing consisting of additional earth electrode pits shall be done. The distance between two successive earth electrodes shall not be less than 3 metres. (iii) The procedure mentioned here-in-before for one earth pit shall be repeated for other earth pits. (iv) Loop conductor for interconnection of electrodes will be measured and paid seperately . (v) The quoted rate shall also be included the following elements: (a) Complete earthwork including drilling holes for electrodes.(b) Earhing electrode-04(Four) Nos Only (c) Backfilling carbon based ground enhancing compound (GEC). (d) Pit cover light weight made out of high quality polymer with lid made of HDG steel for each pit. (e) Soil suitable for agricultural purpose required for each pit (f) Copper strip as earthing lead of size 50mmx3mm, 250 mm long only, beyond 250mm, other size will be measured and paid for separately under respective item(s) in this BOQ. (g) All Labour and T&P required including testing of earth network. (vi) Testing for earth resistance shall be carried out in presence of GE and Engr-in-Charge. (vii) Taking out existing unserviceable earthing system complete. (viii) Original purchase vouchers for copper rod and back fill compound and manufacturer test certificate of entire quantity shall be produced by the contractor before commencement of work. (ix) The Earthing shall be carried out with Soil suitable for Agricultural purpose.

SHRI D. C. BISWAS