Tender For Annual Maintenance Work Class Iv Qrts building No.8 At G.S Colony Bandra (E) Mumbai.-1 . Removal of plants / ficus grown by pulling out root system embedded in masonry, cutting stem and application of high/gur/lime formulation as specified by the Architect or other patented chemical biocide treatment such as biocide Glycel (iso proplamine salt of glyphosate) or other chemical as specified by the Engineer in charge etc. complete. 2 . Removing grass, gazer grass and disposing off out of building premises including making clean the ground by shovel and phavaras etc. complete. 3 . Removing chocks and leakages from down take G.I/ CI/ PVC pipe line on walls floor level by using zoola / scaffolding and rectify the same for functioning with all lifts etc. complete. 4 . Manually clearing by removing the chocks from Nahani Trap, Gully Trap, Wash basin unit, Sink and WC with the help of required tools for proper functioning the same etc. complete. 5 . Manually clearing the chocks from under ground drainage line including Inspection chambers with the help of required tools for proper functioning line chamber to chamber etc. complete. 6 . Providing and fixing 22 B.W.G. plain FRP sheets on top of weather shed, including scaffolding, fixing by means of nut and bolts or as directed etc. complete. (Brackets of 70 x 45 mm to be paid separately) 7 . Supply of HDPE Tarpoline (GSM of 268+or-8) 8 . Providing and fixing P.V.C. Rain water pipes of 110mm outer diameter and having wall thickness of 2.2 to 2.7 mm confirming to I.S. 13592-1992 including proper rainwater receiving recess with P.V.C. plug, bend, necessary fittings, such as, offsets, shoes, inluding fixing the pipe on wall using approved wooden cleats projecting 25mm to 40mm from face of wall a fixing with clips of approved quality and number ,filing the joint using rubber gasket with solvent cement and properly resting the shoe of pipes on C.C. or masonry blocks, including necessary scaffolding and maintenance for 3 yrs for any leakages or dislocations of pipes. All the P.V.C. fittings and additional 2 piece socket clips shall be got approved from engineer in charge etc. complete. 9 . Supplying, Loading, transporting on site, unloading, ISI mark Glandless, Double Flanged sluice valves of 100mm PN 1.0 conforming to IS - 14846 in Grey Cast Iron IS: 210-1978 FG- 260 without Bevel gear arrangement along with its complete appurtenances (i.e. including two nos. of tail pieces) & nuts, bolts, washers, packings etc., stacking the same as directed on site, hoisting, lowering and positioning the same in true plumb and level with tapers, saddles, flanges, etc. on live mains on CI / DI or MS water mains and for PE pipes along with Long Neck PE and flange for following diameters. Note : Sluice valves and all other materials supplied shall be as per the acceptance criteria of MCGM as given in specification. 100 mm 10 . Supplying, Loading, transporting on site, Numbers unloading, ISI mark Glandless, Double Flanged sluice valves of 80 mm PN 1.0 conforming to IS - 14846 in Grey Cast Iron IS: 210-1978 FG-260 without Bevel gear arrangement along with its complete appurtenances (i.e. including two nos. of tail pieces) & nuts, bolts, washers, packing etc., stacking the same as directed on site, hoisting, lowering and positioning the same in true plumb and level with tapers, saddles, flanges, etc. on live mains on CI / DI or MS water mains and for PE pipes along with Long Neck PE and flange for following diameters. Note : Sluice valves and all other materials supplied shall be as per the acceptance criteria of MCGM as given in specification. 80 mm 11 . Providing and fixing on walls/ ceiling/ floor 15 mm dia. CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 12 . Providing and fixing on walls/ceiling/floor 20 mm dia. CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 13 . Providing and fixing on walls/ ceiling/ floor 25 mm dia. CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 14 . Providing and fixing on walls/ ceiling/ floor 32 mm dia. CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 15 . Providing and fixing fiber glass reinforced polyster door shutter 30 mm thick as per IS 14856 (2000) (Reaffirmed 2006) without ventilator including chromium plated fixtures and fastening with chromium plated handles on both sides, etc. 16 . Providing and fixing solid core flush door shutter commercial in single leaf 32 mm thick without ventilator commercial type of exterior grade as per detailed drawings with wrought iron hold fast, stainless steel fixtures and fastenings and handles on both sides and finishing with oil painting 3 coats complete. 17 . Providing and fixing mild steel grill work for windows, ventilators, etc. 15 kg/sqm as per drawing including fixtures necessary welding and painting with one coat of anticorrosive paint and two coats of oil painting complete. 18 . Providing and fixing 10cm C.I. Nahani Trap including C.I. grating bend and piece of C.I. pipe upto the outside face of the wall complete. 19 . Providing and fixing 15 mm dia. screw down bib/ stop tap of brass including necessary socket union nut complete. 20 . Providing and fixing 15cm x 10cm salt glazed stoneware gully trap in cement concrete 1:4:8 outside the building including cast iron grating in the sink, connecting glazed stoneware pipe, brick masonry chamber with cast iron lid and cast iron grating for the gully trap. 21 . Removing the existing cement plaster of any thickness without causing dust nuisance and stacking the debris upto a distance of 50 metres or spreading in the compound and cleaning the site etc. complete. 22 . Removing loose rust from the reinforcement bars by wire brushing, light hammering etc. and applying sulphate and chloride free inorganic single component rust remover Rusticide as approved by Engineer in charge conforming to IS 9077. The rusted surface shall become blackish non rusted colour. After 24 hours of application of rust remover, loose particles shall be removed by brush. Apply one more coat of Rusticide. Apply bonding coat slurry of high performance acrylic polymer - Methyl 2-methylpropenoate copolymer with another enoate as approved by Engineer in charge on entire surface. Mix 1 Kg of acrylic polymer with 0.5 Kg of cement. Finish it with ready to use repair polymer modified mortar based on special cements, aldehyde based polymers with thixotropy modifying agents as approved by Engineer in charge (The Polymer Modified Mortar (PMM) should attain min. compressive strength of 20 N/mm2 in 1 day and 30 N/mm2 in 7 days) by adding 13 - 16% water by weight of polymer modified mortar for treatment to the damaged RCC members. Add 1 Kg of Migrating Corrosion Inhibiting Admixture as approved by Engineer in charge per 25 Kg bag of polymer modified mortar. After mixing polymer modified mortar, it can be trowel applied or sprayed. When applying by hand, polymer modified mortar must be forced tightly into the substrate to ensure complete contact with the substrate. (If scaffolding is required, same shall be provided and will be paid under relevant item) (Upto 15 mm thickness at a time). 23 . Providing internal cement plaster 6 mm thick in a single coat cement mortar 1:3 without neeru finish to concrete surface in all positions including scaffolding and curing etc. complete. 24 . Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. meters and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50metres lead. With cement mortar 1:4 (1 cement : 4 fine sand) 25 . Providing and applying plastic emulsion paint of approved quality, colour and shade to old and new surfaces in two coats including scaffolding, preparing the surface. (excluding the primer coat)etc. complete. 26 . Supply of Waterproofing Compound 27 . Engaging/ Supplying of Zoola Workeer (Skilled Labour) for day to day repairs works etc.Complete 28 . Mazdoor - Unskilled Heavy Male 29 . Plumber With Tools - Skilled 30 . Carpenter I Class Skilled 31 . Providing and fixing screw down for 25 mm dia. wheeled stop tap of brass including necessary sockets/union nut complete. 32 . Providing and fixing screw down for 50 mm dia. wheeled stop tap of brass including necessary sockets/ union nut complete. Figure( 33 . Providing and constructing Brick Masonry Inspection Chamber 90cm x 45cm x 90cm including 1:4:8 cement concrete foundation 1:2:4 cement concrete channels half round G.S.W.pipes, Brick Masonry, plastering from inside and C.I. lid cover of 75 kg with lid and frame fixed in cement concrete. 34 . Removing any kind of debris including loading in truck and conveying to dumping point approved by MCGM, unloading, spreading etc. complete. With all leads and lifts. 35 . Basic Test of Cement : Carrying out Standard Consistancy Fineness, Specific Gravity, Setting Time (Initial & Final ), Compressive Strength, Soundness Test 36 . P.V.C. PIPES (NON PLASTISIZED) : Carrying out test of Weight per running meter, Diameter of pipe & wall thickness of pipe 37 . Royalty Charges for Sand are to be paid to the contractor after producing receipt of royalty paid to the Govt. for the material used for this work.
