REPAIR AND RESTORATION OF FUNDAMENTAL MEMBERS LIKE COLUMN BEAMS SLABS AND CONNECTED ITEMS INCLUDING INTERNAL AND EXTERNAL FINISHES OF BLDGS AT FODC NAI INS ABHIMANYU WATCH TOWERS ETC AND OTHER OTM ACCN AT COMMON AREA UNDER AGE BR II AT NAVAL STATION

Chipping , removing carefullly concrete work by low impact hammer ,breakar without damaging the structure & cleaning and disposal of debries out side the premises etc. complete as directed by Engr-in-Charge. Hard concrete should not be removed by force.

Material and Labour for Clean existing reinforcement with wire/ rotary wire brush, making the surfaces free from loose material dirt etc. complete and applying two coats of alkaline rust converting primer FEOVERT of Krishna Conchem or Roff rust cleaner of Piddilite or Dr. Fixit Rust removal or ShaliRust of STP Ltd. on the rebars, including cleaning the reinforcement, wirebrushing to remove loose rust spalls, wash the rebars with clean water within 3 min and wipe it dry.

Material and Labour for applying two coats of Epoxy based Zinc primer in a span of four hours over the treated rebars and allow to dry for six hours. The application shall be by brush. Epoxy primer for steel of make / brand - Corroseal-ZR of Krishna Conchem or Dr. Fixit Epoxy zinc primer

Material and Labour for cleaning all loose laitance on the concrete substrate and applying one coat of epoxy bonding agent on exposed concrete surface to ensure bond between old concrete & new concrete by brush application. Make / brand MONOBOND SBR of Krishna Conchem or Dr. Fixit epoxy bonding agent or Shalicrete URP of STP Ltd.

Material and Labour for Building up the profile of structural members by using latex additives(MONOBOND) modified air cured mortar system (Polymer modified mortar) (1:5:15 = 1 monobond-5Cement-15 sand) -in damaged areas in 25mm to 30 mm thickness including leveling profliling etc complete

Taking down existing bitumen felt roof treatment including cement mortar bedding and cleaning the surface and removal outside the MoD land, complete all as specified and as directed by Engr-in-Charge. Note :- 1. Taking down earthing strips incl insulators from roof for treatment and re-fixing of same with existing specification in the same position after laid APP membrane including replacement of broken insulators, PVC rawl plus & screws etc. are deemed to be inclusive of rate quoted by the contractor. 2. Unit rate quoted shall also include for removal of PVC water storage tank wherever existing carefully and refixing at the same or other position after completion of roof repair work 3. APP work shall be carried out on RCC PENT roof at 20 -30 mtr height (non accessible roof).

Demolition of cement concrete (unreinforced) in ground floors and paving not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed.

Demolition of RCC as in slab, beam, chajja, old water tank (other than ground floor) beams staircases, and similar all as specified and directed by Engr-in-Charge.

Material and Labour for cement concrete M15 (Nominal Mix) using 12.5 mm nominal size graded crushed stone aggregate mixed with water proofing compound as levelling course of roof padding finished even and fair complete all as specified and as directed. Note:- Water proofing compound shall be measured and paid for separately.

Material and Labour for rendering 10mm thick in cement mortar 1:4 on roof top surface including WPC as per manufacturer instructions complete all as specified and as directed. Note : WPC will be measured separately