Tender For Outside Repair And Face-Lifting Work At Pwd Office Building. Pwd Civil And Electrical Office Building Inside The Tb Hospital Compound , Kolkata- 32 , Outside Repair And Face-Lifting Work. - 1 Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed 2 Cleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surfaceis 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 (a) Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturers specification [Cement to be supplied by the Department 4 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 and fixed after tying the existing reinforcement on concrete without distributing the same and with proper scarping and cleaning the reinforcement and disturbed 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 and scaffolding complete as per direction of Engineer-in -charge.b) 25 mm thick (Excluding X.P.M / Mesh ) 5 Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars.(a) In ground floor including roof. 6 First floor(chajja over WW1) 7 Second floor(chajja over WW1) 8 Third floor(chajja over WW1) 9 Hire and labour charges for Shuttering with centering and necessary taging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor). (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge 10 First floorchajja over WW1 11 Second floorchajja over WW1 12 Third floorchajja over WW1 13 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 14 First floorchajja over WW1 15 Second floorchajja over WW1 16 Third floorchajja over WW1 17 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) 15mm thick 18 First floorchajja over WW1 19 Second floorchajja over WW1 20 Third floorchajja over WW1 21 ii) With 1:4 cement mortar (c) 10 mm thick plaster 22 First floor 23 Second floor 24 Third floor 25 (A) Stitching crack in brick wall by Carefully cutting out face brick 125 mm. deep into the wall, cleaning the gap andfilling up the same with precast cement concrete block carefully set in cement mortar (1:3) including mending gooddamages and finishing the surface to match with adjacent areas complete as per direction. 26 M.S. or W.I. ornamental grill of approved design joints continously welded with M.S. or W.I. flats and bars for windows, railing etc. fitted and fixed with necessary screws and lugs.(i)Grill weighing above 10 Kg./sq.mtr and up to 16 Kg./sq. mtr. 27 Supplying best Indian sheet glass panes set in putty and fitted and fixed with nails and putty complete. (In all floors for internal wall & upto 6 m height for external wall)(i) 3 mm thick (weighing 7.4 kg/Sq.m) 28 Renewing worn out putty of glass panes :(a) Panes not exceeding 0.2 Sq.m 29 Scraping of moss, blisters etc.thoroughlyfrom exterior surface of walls necessitating the use of scraper, wire brush etc.(Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge) First floor, Second floor ,Third floor . 30 Applying decorative cement based paint of approved quality after preparing the surface including scraping the same thoroughly (plastered or concrete surface) as per manufacturer specificationIn Ground floor:(iii) Two coats. 31 First floor 32 Second floor 33 Third floor 34 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 exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturers specification and as per direction of the EIC.In Ground Floor:(a) One Coat 35 First floor 36 Second floor 37 Third floor 38 Protective and Decorative Acrylic exterior emulsion paint of approvedquality, as per manufacturers specification and as per direction ofEngineer-in-Charge to be applied over acrylic primer as required. Therate includes cost of material, labour, scaffolding and all incidentalcharges but excluding the cost of primer.In Ground floor (Two Coat)In Ground Floor:(a) One Coat 39 First floor 40 Second floor 41 Third floor 42 (A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : (a) On timber or plastered surface : With super gloss (hi-gloss) - (iv) Two coats (with any shade except white) 43 (b) Priming one coat on timber or plastered surface with synthetic oilbound primer of approved quality including smoothening surfaces by sandpapering etc. 44 (a) Priming one coat on steel or other metal surface with synthetic oilbound primer of approved quality including smoothening surfaces by sandpapering etc. 45 (A) Painting with best quality synthetic enamel paint of approved makeand brand including smoothening surface by sand papering etc. includingusing of approved putty etc. on the surface, if necessary :(b) On steel or other metal surface :With super gloss (hi-gloss) -(ii) Two coats (white in shade) 46 Collapsible gate with 40mm x 40mm x 6mm Tee as top and bottom guide rail, 20mm x 10mm x 2mm vertical channels 100mm apart in fully stretched position 20mm x 5mm M.S. flats as collapsible bracings properly rivetted and washered including 38mm steel rollers including locking arrangements, fitted and fixed in positionwith lugs set in cement concrete and including cutting necessary holes, chasing etc. in walls, floors etc. and making good damages complete. Gr. Floor 47 3rd Floor 48 Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge 49 Sub Total 50 GST 18% 51 CESS 1%
