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| 1 | Taking out the bottom pulleysof dia Approx.200 mm along with nuts, bolts etc of sliding shutter at both sides of hanger and M&L for new pulleys, nuts, bolts bearing etc including assembling and fixing in position all as specified and as directed (Note : bearing shall be measured and paid separately under subsequent item) |
| 2 | All as peritem No 1 above but rollerof size 100mm at topheight. |
| 3 | Supply only bearing in wheel/roller ofsize 5205 complete all as directed by Engr-in-Charge. |
| 4 | S&F in repair Mild steelwork as in stopper including provn of nuts bolts and necessary welding to be fixed at top of door shutter at height approx 24\" to 30\" to resist the door from both side of channel complete all as directed by Engr-in-Charge. |
| 5 | Repair to existing break system including replacement of defectivetower bolts for the locking system including necessary arrangementfor the lock in the rails as required anddirected by Engr-in-Charge. |
| 6 | S&F in repair 16mm dia MS nut and bolt with check nut and splitted pin 170mm long rollers at top of shutters complete all as directed by Engr-in-Charge. |
| 7 | All as per item No.6.00 above but 100mm long in different locations. |
| 8 | All as per item No.6.00 above but 75mm long in different locations. |
| 9 | Dismantling of unservicable chain fixed with wheel or handle for lifting and moving of steel door shutter of hangers and M&L for new chain 25 mm wide and weight not less than 0.9 Kg per RM complete. |
| 10 | Dismantling of unservicable chain fixed with wheel or handle for lifting and moving of steel door shutter of hangers and M&L for new chain 40 mm wide and weight not less than 1.50 Kg per RM complete. |
| 11 | S&F in repair100 mm wide Flash strip on the cracks , holes or leaking joints of CGI/Plain sheets in roofs of hangers complete all as directed. |
| 12 | S&F in repairL-type or J-type cranked MS hooks bolts and washer in hanger roof as directed by Engr-in-Charge. |
| 13 | Taking down old rolling shutter of any description and any position of any size complete. |
| 14 | S&F 1.00mm thick steel rolling shutter with ball bearing for rolling including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position etc complete; push pull or manual type. |
| 15 | Fixing onlyin repair ultra thin nylon netting of adequate tensile strength fixed with reusable hooks to facilitate painting fixed to structural members of hanger ceiling to provide complete bird proofing inside hanger including PVC made to shape bird landing arrester 120mm height as directed. |
| 16 | M&L in repair weldingexc 2.5cm but n.exc 5cm in length thickness of metal to be welded not exc 6mm thick complete. |
| 17 | All as per item No 16 above but welding exc 6 cm but n.exc 9cm. |
| 18 | S&F for rolled Mild Steel as in plates, girders or single stanchions, built of one beam or channel section with flauge plates, angle brackets, cleats and others connectionFe-410-W (Gde E-250 quility A ) complete all as directed by Engr-in-Charge. |
| 19 | S&F for plain Mild Steel plate, channels, square cut ot notched (ordinary and counter sunk, forming holes without any attachmentFe-410-W (Gde E-250 quility A )complete all as directed by Engineer-in charge. |
| 20 | S&F for framed Mild Steel work as in door and gates of angle or other section with gusset plates, rails , braces etc including drilling, welding complete all as directed by Engr-in-Charge. |
| 21 | S &F for Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, Tee, Angle, Channel or flat sections), Fe -290 (Gde E 165) including distance pieces, cleats etc. |
| 22 | Hacking out old broken glass (any thickness, size, quality or description) from metal frames including puching or drilling out old glazing pins/spring clips and providing and fixing new one complete all as directed. |
| 23 | S&F for rough cast wired glass of 6.4mm thick glazing with oil putty exc 0.5 Sqm but not exc 0.75 Sqm each pane complete at any height. |
| 24 | M&L for two coats of synthetic enamel paint over one coat of red oxide primer on newly steel surface over 10cm width or girth of any description including necessary preparation as directed by Engr-in-Charge |
| 25 | All as per item No 24 above but one coat of synthetic enamel paint on old treated steel surface. |
| 26 | All as per item No 24 above but two coats of Aluminium paint on newly steel. |
| 27 | All as per item No 25 above but one coat of Aluminium paint on old treated steel surface. |
| 28 | Dismantling old rusted CGI sheets from roof, gateand walls of the hanger complete all as directed |
| 29 | S&F for 1mm thick plain galvanised, mild steel sheeting as in roof, wall cladding, ridges, hips, valley gutters, drip qnd strqaight flashings with grade of zinc coating 120gm/ sqm with nut bolt etccomplete all as directed |
| 30 | S&F for galvanised corrugated mild steel sheeting of thickness 0.63 mm with two corrugations side lap, fixed with coach screw and washers in roofs, walls etc with grade of zinc coating 120gm/ sqm complete all as directed. |
| 31 | S&F for Curvature type Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550Mpa as in roof covering/clading to wall, fixed with self tapping screws as per existing shed profile complete all as specified. |
| 32 | S&F plain black MS sheet of thickness 1.25mm in wall cladding, steel gates, or in similar work complete all as directed. |
| 33 | M&L in replacement of 2mm thick fibre reinforced translucent corrugated sheetingwhite colour with two corrugation side lap fixed with L-type or J-hook inclding bitumen washers in roof of hangers complete all as directed. |
| 34 | Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed by Engr-in-Charge. |
| 35 | M&L for 15mm thick cement plaster in cement mortar 1:6 on brick/concrete surfaces including finished even and smooth surface without using extra cement. |
| 36 | M&L for preparation of newly plastered surface and applying two coat of oil bound distemper over a coat of primer all as specified. |
| 37 | All as per item No.36 but two coats of cement based paint. |
| 38 | Dismantling of wrought iron or steel work of any discription and in any position complete all as directed |
| 39 | M&L for preparation of existing concrete surfaces and applying 5 mm thick epoxy polyurethane system including cleaning of surface from dust, dirt, moisture & all foreign materials from the floor.All floors to be cleared by means of scrubber.Acid itching shall be done to the floor followed by alkaline wash & then the surface shall be cleaned by potable water wash.After that the floor shall be cleaned by using solvent/degrease cleaner to remove residues for floor cleaning all mechanized equipment shall be used like scrubber, sanders, hot blowers, vaccum cleaners, moisture test machine complete all as specified. |
| 40 | M&L for applying primer of two component, solvent-free, epoxy-polymido amine system having a volumetric ratio of mixing of 2:1.Mixing resin and hardener by weight shall not be allowed.The primer shall be applied @ coverage of 5 Sqm per litre, yielding a DFT of 200 microns. |
| 41 | M&L for epoxy based self leveling screed having a minimum thickness of 3800 microns.The self leveling screed shall consist of a low viscous epoxy-amine cured system and graded aggregates.The epoxy system shall have a columetric ratio of mixing of resin in (2:1) ratio.The aggregates shall be added in the ratio of (1:3) or (1:3:5).The screed shall have compressive strength of minimum 70 N/mm2.The layer shall be desecrated by spike roller to dislodge air pockets. |
| 42 | M&L for applying EPU based self levelling top coat.The top coat shall be of EPU type where urethane linkages are infused in to epoxy matrix, so as to enhance wear resistance, flexibility and impact resistance.EPU top coat shall have a columetric ratio of mixing of (2:1).No filler or aggregates are added in the topcoat at the site, as the addition of fillers will reduce the flexibility.It should yield a thickness of 1000 microns.The volumetric mixing ratio will be (2:1).The compressive strength of the top coat shall be in the range of 60-70 MPa, Tensile strength will be 15-20 MPa, Elongation in the range of 45-50% and flexural strength in the range of 40-50 MPa.Top coat wear resistance (weight loss)/ Abraission Resistance<37 mg. |
| 43 | Takingdown of de-railed hanger door gates of any size by machenical means i.e. cranes/scafolding/safety measures and re-fixing in same opening after making necessary repair for smooth movement of rolling shutter on rail and ISMB etc complete all as specified and directedNote : Hanger doors shutter shall be hoisted in same opening after necessary repair work. the item of repair will be measured sparetly in items mentioned here-in-after. |
| 44 | Taking down rolling shutter of any size for repairing/replacement to curtain strips,including oiling, greasing of guide channels, top hood cover, gear mechenism etc and refixing of shutter in same position to entire satisfaction of Engr-in-Charge.(Note - MS Sheet curtain strips shall be measured and paid seperately) |
| 45 | S&F for MS sheet 1mm thick 75mm vide for curtain strips made to shape as to match with exising shutter complete all as specified and directed by Engr-in-Charge |
| 46 | Reveting of galavanised sheets in roof and wall with rivets suitable for sheets as per existing pattern by drilling holes in structural members and rutting, chamfering, filling walls properly in the entire satisfaction of Engr-in-Charge.NOTE FOR ITEM NO.1 TO 46 : The work shall be carried out in HANGERS of Appx ht 40 feet and quoted rates shall be included for the following provisions and nothing extra shall be paid on these accounts:(a) Arrangement of crane, lifter, safety precaution, scafolding,clamping hook, life jacket and rope manila etc complete requird at site. (b) Contractor will provide Ambulance/First Aid Box reqd during Hanger work.(iii) Activity in Hanger will be completed within 12 hrs time frame . |
