Tender For Extension Of Class Room At Dlis, Mzu, Aizawl.; 1 Earthwork in excavation over areas (exeeding 30cm in depth,1.5m in width as well as 10sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. a) Ordinary and Hard Soil 2 Earthwork in excavation in foundation trenches or drains etc. (not exceeding 1.5m in width or 10sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m including getting out excavated soil and disposal of surplus excavated soil as directed within a lead of 50 metres. b) Hard Soil( pick work ). 3 Providing and laying cement concreteof specified gradeexcluding cost of centering and shuttering in - All work upto foundation & plinth level. a) 1:4:8 (1 cement : 4 coarse sand : 8 stone agrregate 20mm nominal size) 4 Providing and laying in position machine batched, machine mixed and machine vibrated design mix M-20 grade reinforced cement concrete excludingcost of centering and shuttering and reinforcement in - a) All work upto plinth level. 5 b) All work from plinth level upto floor V level. 6 Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars of grade Fe-500 or more 7 Centering and shuttering including strutting, propping, etc.and removal of form works in - a) Foundations, footings, bases of columns etc. for mass concrete. 8 Centering and shuttering including strutting, propping, etc.and removal of form works in - c) Columns, pillars, piers, abutments, posts and struts. 9 Centering and shuttering including strutting, propping, etc.and removal of form works in - d) Lintels, beams, plinth beams, girders, bressumers and cantilevers, etc. 10 Centering and shuttering including strutting, propping, etc.and removal of form works in - e) Suspended floors, roofs, landings, shelves and their support, balconies and chajjaj, etc. 11 Providing and mixing water proofing chemical ( PIDIPROOF LW or equivalent chemical) in plain and reinforced cement concrete work 1 : 1.5 : 3 , @ 0.4 % by weight of cement. 12 Filling available excavated earth (excluding rock) in trenches, plinth, etc. in layers notexceeding 20 cms in depth,consolidating each layer by ramming and watering and dressing lead upto 50 meters and lift upto 1.50 meters. 13 Coursedmasonry with rectangular sized hard stonein foundation upto one storey above and below ground level including curing, etc. complete. b) in cement mortar 1 : 4 ( 1cement : 4 fine sand) 14 Half brick masonry with first class brickin fsuperstructure above plinth level upto floor V level. b) in cement mortar 1 : 4 ( 1 cement : 4 fine sand ) 15 Providing and fixing MS fan clamp 12mm dia HYSD bar bent to shape with hooked endin RCC slabs during laying including painting the exposed portion of loop complete. 16 Providing Ist class teak wood dressed in frames of chaukhat for doors, windows, clerestory windows fixed in position. 17 Providing 40 x 5mm flat iron hold fast 40 cm long including fixing to frame with 10mm dia. bolts, nuts and wooden plugs and embeddings in cement concrete block 30 x 10 x 15cm 1:3:6 mix (1 cement : 3 sand : 6 well graded stone aggregate 20 mm nominal size) 18 Providing and fixing hollow core flush door shutters with frame of 1st class local wood and well matched teak ply 3mm thick veneering with vertical grains or cross bands and face veneers on both faces of shutters including M.S. butt hinges with necessary screws. b) 30 mm thick. 19 Providing and fixing brass sliding door bolts (aldrops) bright finished with nuts and screws etc. complete. a) 300 x 16 mm 20 Providing and fixing brass tower bolts (socket bolts) bright finished with necessary screws etc. complete. a) 300 mm 21 Providing and fixing brass handles with necessary screws, etc. complete. a) 150 mm 22 Providing and fixing anodised aluminium work for doors, windows, ventilators and partitions with extruded built up standard sections/ other sections of approved make conforming to IS : 733 and IS : 1285fixingwith dash fasteners of required dia and size, including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC/ neoprene gaskets etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing /panelling, CP brass /stainless steel screws all complete including fixing of glasses but excluding cost of glasses. Natural Colour 23 Supplying of glass panes at site. a) 4mm thick plate sheet glass. 24 20mm cement plaster 1 : 4(1 cement : 4 fine sand). 25 15mm cement plaster 1 : 4(1 cement : 4 fine sand). 26 6mm cement plaster to ceiling 1 : 4 (1 cement : 4 fine sand). 27 Providing & laying vitrified floor tiles in different sizes (thickness to be specified by the manufacture) with water absorption less than 0.08% and conforming to IS : 15622 of approved make, in all colours and shades, laid on bed of 20mm thick cement mortar 1 : 4 (1cement:4course sand),includingthe joints withwhite cement and matching pigments etc.complete.as per design colours. c) Double Charge 28 Cement concrete flooring 1:2:4 (1 cement : 2 sand : 4 well graded stone aggregate 20mm size) finished with a floating coat neat cement including cement slurry etc. complete but excluding the cost of nosing of steps etc. 40mm thick. 29 Supplying and fixing M.S. decorative railing consisting of top and bottom rails of 40mmx40mm square or circular section at distance of 788mm apart, 30mmx30mm square or circular section decorative intermediate balusters welded to top and bottom rails at 280mm apart. The base of balusters at 560mm apart welded with base plate of 60mmx3mm thick and fixed with cement grouting firmly to concrete section including steel priming ans steel painting complete etc. 30 Structural steel work rivetted, bolted welded in built up sections, trusses and framed works, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (In Tees, R.S. Joists, Angles, Flats and Channels.) 31 Providing Trapezoidal Polyester Coated Galvanised Steel Sheets Roofing of any colourof 1.06m width at all levels including fitting and fixing ridging with self drilling , self tapping screws, EPDM washers etc. complete excluding the cost of purlin, rafter and trusses. 32 Providing & laying vitrified floor tiles in different sizes (thickness to be specified by the manufacture) with water absorption less than 0.08% and conforming to IS:15622,of approved make, in all colours and shades, in skirting/dado, riser of steps, over 12mm thick bed of cement mortar 1:3 (1cement:3course sand),including the joints withwhite cement and matching pigments etc.complete. Double charge 33 Applying priming coat with ready mixed primer of approved brand and manufacture on plaster surface. Ready mix white orimer 34 Distempering with 1st quality acrylic washable distemper of approved brand and manufacture and of required shade and colour to give an even shade on new work (two or more coats). 35 Finishing walls with water proofing cement paint of approved brand and manufacture and of required shade on new work (three or more coats) to give an even shade. 36 Applying priming coat with ready mixed primer of approved brand and manufacture on wood work and plywood complete. a) Ready mix pink/grey primer. 37 Painting with synthetic enamel paint of approved brand and manufacture in all shade on new work (two or more coats). a) General quality
