SPECIAL REPAIRS TO STATIC WATER TANKS BLDG NO P 802 P 804 P 762/2 AND P 587 AT INS TUNIR AT NAVAL STATION KARANJA

M&L for dewatering the sump and reservoir completely to make dry and cleaning of reservoir tank from inside surface of tank by scraping down walls & bottom surface using steel wire brushes to remove all deposition/fungus, vegetation, other micro-organisms etc, taking out and removing sludge in semi -solid state or liquid state by manually or by pressure pump including necessary arrangement of pump, and removal of sludge, if any, to a distance exc. 1.50 km but n. exc. 5.0 km outside the defence land, complete all as directed by Engr-in-Charge. Notes for item nos. 01 to 34 :-(a) Tenderer shall employ skilled manpower who has experience in the field. The tenderer shall furnish the following:-(i) Manufacturers test certificate with name of manufacturer and details of original product. (ii) Test certificates from any approved laboratory as directed by GE. The testing charges shall be borne by the tenderer. (b) Unit quoted rates shall be deemed to be inclusive of all material, labours, tools and plants, scaffolding and working up to 3m to 5m height. (c) Adoption of necessary safety arrangement like safety belts, ropes, helmets, netting etc. which are required for safety of working at any height of the building shall be mandatory and the cost for same shall be deemed to be inclusive in quoted rates.

M&L chipping and cleaning of existing loose and damaged concrete surface or plaster surface carefully up to 60 mm thickness by low impact high frequency hammer or by manual chipping without damaging the existing concrete / surface including cleaning the surface by air jet and stacking & disposal of unserviceable materials outside the premises of MoD land etc complete all as specified and as directed by Engr-in-Charge. Make:- Carlisle Syntec / Thermax Ltd, / Kryton Build Mat Pvt Ltd / SNI Infratech Pvt. Ltd

Taking down cement plaster of any description on brick or concrete surfaces, including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and as directed

M&L for ready mix plaster 15mm thick in cement mortar 1:4 on fair faces of brick / concrete surfaces on walls mixed with WPC, finished even and smooth without using extra cement (WPC will be measured and paid separately) complete all as specified and as directed.

M&L for providing and fixing of welded mild steel wire mesh weighing not less than 1 kg / sqm on the prepared surface which should be cleaned and should be removed from dirt, fungus and all foreign material complete all as specified and directed

M&L for ready mix plaster 20mm thick in cement mortar 1:4 mixed with and including integral water proof admixture Chemistik Chemicrete @ 200ml per bag of cement on fair faces of brick / concrete surfaces of wall, surfaces has to be finished even and smooth and with moist curing complete all as specified and directed.

M&L for applying Epoxy Resin Based Concrete Bonding Agent for proper bonding between old surfaces with micro-concrete / new surface. The bonding agent shall be a two component solvent free epoxy supplied as ready to use at site. The product shall have a minimum pot life of 120 Min at 35°C and an open time of at least 4-6 Hours @ 30°C up to which new concrete can be poured. It shall develop a minimum compressive strength of 40 MPa and a bond Strength of 11 MPa, complete all as directed by Engr-in-Charge Make: Carlisle Syntec / Thermax Ltd, / Kryton Build Mat Pvt Ltd / SNI Infratech Pvt. Ltd

M&L for Providing and applying jacketing with Micro concrete (Molith-MC) M40 including all lifts, shuttering, drilling holes and fixing shear anchor etc. complete all as directed by Engr-in-Charge. Note:- (i). Reinforcement shall be measured and paid separately. (ii) Unit rate shall be deemed to be inclusive of jacketing, formwork and micro concrete.

M&L for Mild TMT steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified and directed by Engr-in-Charge. Note:-Replacement of steel reinforcement with TMT bars of appropriate size where 30% of cross section is reduced including dismantling of rusted steel complete all as specified and directed.

M&L for 5mm dia and over upto and including 10mm dia additional main steel TMT bar or stirrups of designed diameter in various structural elements like column, beams and foundations including drilling ,bending, welding and fixing the bars with epoxy putty etc. complete all as directed by Engr-in-Charge Note:- Steel has to be provided on the basis of 1% of volume of concrete.