Tender For Kishore Bharati Krangan Kolkata 75 Repairing Work At Administrative Building - 1 Taking out Mirzapur or glazed porcelain tiles carefully by chiselling from walls or floor including stacking serviceable material as directed 2 Cleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surface is exposed, cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer - in - Charge. 3 Labour for taking out door and window frame including shutter for repair or replacement of different parts of the frame & refixing the same including mending good all damaes complete. (Concrete and brick work for mending damage will be paid separately)(a) Upto area 2.5Sq.m 4 Dismantling carefully wooden walling, flooring ofceiling and stacking dismantled materials asdirected 5 Stripping off worn out plaster and raking outjoints of walls, celings etc. upto any height and inany floor including removing rubbish within alead of 75m as directed. 6 Dismantling all types of plain cement concreteworks, stacking serviceable materials at site andremoving rubbish as directed within a lead of 75 m.In ground floor including roof. (a) upto 150 mm. thick 7 Dismantling all types of masonry excepting cementconcrete plain or reinforced, stacking serviceablematerials at site and removing rubbish as directedwithin a lead of 75 mat 3rd floor 8 Brick work with 1st class bricks in cement mortar (1:6)(a) In foundation and plinth 9 Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground flooras per relevant IS codes.(i) Pakur Variety 10 Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approvedthickness with required bracing for concrete slabs, beams and columns,lintels curved or straight including fitting, fixing and striking out aftercompletion of works (upto roof of ground floor)(c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work 11 Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawingand direction.(a) For works in foundation and upto roof of ground floor/upto 4 m (i) Tor steel/Mild SteelI.SAIL/ TATA/RINL 12 Cement concrete (1:1.5:3) with graded stone chips 5.6 mm size with hexagonal square mesh wire netting, I.R.C. fabric mesh or X.P. M. fitted andfixed after tying the existing reinforcement on concrete without distributing the same and with proper scarping and cleaning the reinforcement anddisturbed concrete with wire brush etc. after applying a coat of cement including the cost of wire netting I.R.C or X. P. M. & cost of all handling andscaffolding complete as per direction of Engineer-in -charge.c) 37.5mm thick 13 Cleaning the exposed reinforcement preferably upto full diameter by wire brush, applying two coats of polymer based rust removing compound left for24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosionof reinforcement as per manufacturers specification] [Mode of measurement:The affected surface area of reinforcement shall be considered for payment] 14 a) Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with waterin proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturers specification [Cement to be supplied by the Department] 15 Ordinary Cement concrete (mix 1:2:4) with graded stone chips (6mm nominal size) excluding shuttering and reinforcement,if any, in gound floor as perrelevant IS codes.Pakur variety 16 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface](i) With 1:6 cement mortar(b) 20 mm thick plaster 17 15 mm thick 18 In 3rd floor 19 10 mm thick 20 Supplying, fitting & fixing 1st quality Ceramic tiles in walls and floors to match with the existing work & 4 nos. of key stones (10mm) fixed with araldite at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by syntheticadhesive & grout materials etc.(A) FloorWith Sand Cement Mortar (1:4) 20 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/Sq.m & joint filling using white cement slurry @ 0.20kg/Sq.m.(a) Area of each tile upto 0.09 Sq.m 21 (B) WallWith Sand Cement Mortar (1:3) 15 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/Sq.m & joint filling using white cement slurry @ 0.20kg/Sq.m.(a) Area of each tile upto 0.09 Sq.m 22 Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc.NOTE:Cement 0.152 cu.m per100 sq.m. 23 Wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frameexluding cost of concrete, Iron Butt Hinges and M.S clamps. (The quantum shouldbe correted upto three decimals). (d) Sal : Local. 24 Roof treatment by application of non toxic polyurethane modified acrylic based single component ( P U Roof Coat) solvent free cold applied polyurethane modified elastomeric waterproofing membrance with execellant UV resistant capasity as per ASTM D6083 water based 100% acrylic elastomeric emulsion polymer latex coaating..... used as protective coating for roofs after preparing the surface by cleaning and repairing the roof cracks by cement & sand mortar (to be paid separately) if any, apply two coats along with a priming coat (two coats of PU roof coat and one coat of primer coat compatiable with main product as per manufactures specification ) and reinforced with or without 20 gsm Geotextile Fleece including cost of primer coat and basepreparation, tools & plants but excluding the cost of scaffolding and stagging complete as per direction of Engineer-In-Charge 25 Supplying, fitting and fixing M.S. clamps for door and window frame made of flat bent bar, end bifurcated with necessary screws etc. by cement oncrete(1:2:4) as per direction. (Cost of concrete will be paid separately)(b) 40mm X 6mm, 200mm Length 26 Supplying solid flush type doors of commercial quality, the timber frame consisting of top and bottom rails and side styles of well seasoned timber 65mm wide each and the entire frame fitted with 37.5mm wide battens places both ways in order to make the door of solid core and internal lipping with Garjan or similar wood veneers using phenol formaldehyde as glue etc. complete, includingfitting, fixing shutters in position but excluding the cost of hinges and other fittings in ground floor.(b) 32 mm thick shutters (single leaf) 27 Anodised aluminium butt hinges of approved quality manufactured from extruded section conforming to I.S. specification (I.S. 205/66) and fitted and fixed with cadmium plated screws:(viii) 125 x 63 x 4.0mm. 28 Anodised aluminium barrel / tower / socket bolt (full covered) of approved manufactured from extruded section conforming to I.S. 204/74 fitted and fixedwith cadmium plated screws:(vi) 200mm long x 10mm dia. bolt. 29 (b) Supplying Godrej mortice lock chromium plated with keys 6 levers including fitting & fixing complete. 30 (i)Door stopper.(Brass) 31 i) Hydraulic door closer of approved quality as per I.S.I. standard fitted and fixed complete.(a) Heavy type (I.S.I. size 3) 32 Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987.i)4mm thick clear glass. 33 Supplying heavy duty hydraulic double action floor spring along with top pin/set of pivots conforming to IS: 6315 or any approved make as perdirection of Engineer in charge. 34 M.F. suspended ceiling made with 12.5 mm thick Gypsum plaster board including G.I. perimeter channel of 0.55 mm flush (having two flanges 20 mm and 30 mm respectively and web 27 mm ) along with perimeter of ceiling with G.I. intermediate channel of 0.9 mm thick size 45 mmx15mm placed at 750 mm c/c with G.I. ceiling angle of size 25 mmx10mmx0.55 mm thick fixed to the ceiling with G.I. Cleat and steel expansion fastener ceiling section 0.55 mm thick of size 51.50 mmx26mm fixed to the intermediate channels with the help of connecting clip and in the direction of perpendicular to the intermediate channel of 300 mm c/c 12.5 mm thick Gypsum plastered board are to be fixed under ceiling section as above by machine screws. The boards are to be joined and finished with jointingcompound, paper tape and application of top coat etc. as per the direction of Engineer-in-charge. (The rate includes of cost of all materials including taxes,cost of accessories, fittings and fixtures, scaffolding and labour charges etc.complete)In ground floor 35 Supplying, fitting and fixing boiling water resistant ply conforming to IS: 3031989 bonded with phenol formaldehyde synthetic resin of approved make andbrand fitted and fixed as per design as per approval and direction of Engineer-inCharge.[excludingthe cost of supporting frame work and teak woodbatten/Lipping]In Ground Floor(iv) 12mm 36 19 mm 37 Supplying fitting, fixing decorative lamination conforming to IS: 2046 : 1995 as per approved make, brand, finish and thickness with fitting, fixing the same on Particle/MDF / Ply Boards with recommended / approved adhesive with properclipping the sides for better attachment as per direction of Engineer-incharge.Therate includes the cost of labour, adhesive and all incidental charges thereof.In ground floorGlossy/Matt/Suede excluding surface texture or metallic lustre.(i) Thickness of laminate 1.5mm 38 Pest Construction measures d) Anti termite treatment to the junction of wood work and masonary walls with chemicle emulsion by admising Imidactoprid emulsifiable concentreates (42 ml in 20 liters) with water by weight including spraying at the point of contact with the adjoining masonary by driling 6m dia holes at a downward angle of about 45 degree at the junction of woodwork and masonary and sqirting chemicle emulsion into these holes at the rate of half liter per hole. The entire work is to be carried out as per spesification of in table I & para 5.3.1.3 of code IS 6313 (Part-III) -2013. The shutters are to be sprayed with emulsion on both side. All wooden fixture like almirahs racks etc. are also to be thoroughly sprayed with chemicle emulsion. 39 e) Spot application for insecticides using Aqua basespray for pest (for bugs, cockroaches, silverfish,spider, termites, mosquitoes) to walls and ceiling etc. with chemical emulsion by admixing chloropyrofos emulsifiable concentrates (1% concentration) with water by weight including spraying the emulsified chemical @ 0.5 litres per sq.m. by a hand operated pressure pump on wall surfaces, ceiling, electrical fixture,electrical lines including drilling holes inplaces where source of termite is detected squirting chemical solution into the holes and sealing the holes with cement grout. (Rate is per sq.m. of the floor area while actual work will be all walls ceiling, rack, partition and furniture). 40 Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick) 41 Applying Interior grade Acrylic Primer of approved quality and brand on plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparingthe surface throughly, complete as peranufacturers specification and as per direction of the EIC. (In Ground Floor)(a) One Coati) Water based interior grade Acrylic Primer 42 Applying Acrylic Emulsion Paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty(to be done under specific instruction of Superintending Engineer) :(Two coats) ii) Luxury Quality 43 a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sandpapering etc. 44 (a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 45 Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterioremulsion paint including scraping and preparing the surface throughly, complete as per manufacturers specification and as per direction of the EIC.In Ground Floor:(b) Two Coats 46 Protective and Decorative Textured exterior high class matt finish paintof approved quality, composed of special Tharmoplastic Resincontaining fine crystalline additives derive from Granite as per manufacturers specification and as per direction of EIC to be applied over acrylic primer as required. The rate includes cost of material,labour, scaffolding and all incidental charges but excluding the cost of primer.In Ground floorTwo Coat 47 Removal of rubbish,earth etc. from the workingsite and disposal of the same beyond thecompound, in conformity with the Municipal /Corporation Rules for such disposal, loading intotruck and cleaning the site in all respect as perdirection of Engineer in charge 48 Removing chokage in G.I. pipe including cleaning pipe.(i)15 mm 49 (vi) 50 mm 50 Renewing P.V.C. clip with necessary screws.(vi)50 mm 51 Dismantling and refixing shower rose after cleaning. 52 Renewing brass spindle and valve of stop cock/bib cock/push cock/pillar cock.(i) 15 mm 53 Cleaning E.P. or Anglo-Indian W.C. with acid. 54 Supplying, fitting and fixing low-down cistern parts.(i) Internal fittings for cistern complete of approved make. 55 Supplying, fitting and fixing 10 litre porcelain low-down cistern of approved make with either side or bottom inlet, side overflow, bracketscomplete with all internnal PVC fittings.White 56 Renewing brass spindle and valve of stop cock/bib cock/push cock/pillar cock.(i) 15 mm 57 (f) Hand Shower(Health Faucet) with 1mtr Fexible Tube with Wall Hook(Equivalent to Code No.573 & Model -ALLIED of Jaquar or similar). 58 Supplying, fitting and fixing bib cock or stop cock.(ii) Chromium plated Bib Cock long body with wall flange with aerator (Equivalent to Code No. 512 & Model - Tropical / Sumthing Special ofESSCO or similar brand) 59 Supplying, fitting and fixing bevelled edged mirror 5.5 mm thick silver red as per I.S. 3438 / 1965 together with brass C.P. hinges.(ii) 600 mm X 450 mm 60 Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder batsclamps, including cutting pipes, making hreads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting willbe made seperately)(a) For Exposed WorkPVC Pipes(Dia)50 mm 61 Supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only).(iv) 50 mm dia 62 Cleaning glazed tiles with acid. 63 Sub Total 64 GST 18% 65 CESS 1%
