STRUCTURAL REPAIR INCL PLASTERING AND PERIODIOCAL SERVICES TO CERTAIN BUILDING IN EXPLOSIVE AND NON EXPLOSIVE AREA OF NAD AT NAVAL STATION KARANJA

Amount

Notes : - (i) The is at Serial No 43 of TPP 2025-26 (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department. The Unit Rate quoted in r/o Ser item No 1.00 to 1.34 are deemed to include for the following and nothing extra will be paid for these works: 1. Supplying, erecting and use of scaffolding upto required height (max 25 to 30m) or upto 8th floor height with necessary H-frames, pipes, couplers, buckles, bracing, top platform with support railing at top etc. at all levels of building including carriage of the materials to the location, erecting, fixing the scaffolding and dismembering the same after working and taking away the scaffolding materials etc. complete as per direction of Engineer-in-charge. 2. Supplying, erecting & use of temporary bamboo scaffolding around the building as required. The scaffolding is to be secured properly in position by bracings, ties clamps, etc. complete including providing and erecting working platform at all heights as required, including removal after completion of work all as per direction of Engineer-in-Charge 3 Cleaning the floor surface area after painting work if contractor fail to cleaning the floor surface a recovery of Rs. 75/- per Sqm of floor area shall be made from his dues. 4 The work pertaining to Water Proofing shall be executed from authorized applicator of manufacturer of which the materials is proposed to be used by the contractor and approved by Garrison Engineer.

Preparation of old painted steel and iron surfaces of any description over 10 Cms in width or girth and M&L for applying one coat of synthetic enamel paint on steel surfaces complete all as specified and directed.

Preparation of old painted steel and iron surfaces of any description over 10 Cms in width or girth and M&L for applying one coat of aluminium paint on steel surfaces complete all as specified and directed.

Preparation of old painted surfaces of wood or wood based surfaces over 10 cms width or girth and M&L for applying one coat of synthetic enamel paint on wooden surfaces complete all as specified and directed.

Preparation of old wall surfaces of any description & M&L for applying one coat of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over in camouflage pattern complete all as specified and directed

Preparation of old wall surfaces of any description & M&L for applying one coat of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over in plain pattern complete all as specified and directed

Complete removal of existing treatment in wall and M&L for applying Two coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including a coat of priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces in camouflage or plain pattern complete all as specified and directed

Preparation of old concrete surfaces of any description over 10 cms in width or girth and M&L for applying one coat of synthetic enamel paint on brick, stone, concrete, asbestos cement or plaster surfaces complete all as specified and directed.

M&L for Writing letters or figures (Roman, Italic or Indian) n exc. 30 cm high complete all as specified and directed.

Preparation of old white wash plastered or unplastered surfaces of walls including cornices, pillasters etc and M&L for applying one coat of white wash on wallcomplete all as specified and directed.

Preparation of old white washed plastered or unplastered surfaces of ceilings including cornices, pillasters etc and M&L for applying one coat of white wash on ceilings complete all as specified and directed.

Prepration of old plastered / decorated surfaces of walls and M&L for applying one coat of oil bound distemper on plastered/decorated wall surfaces including preparing surfaces with application of putty wherever required complete all as specified and directed.

Prepration of old plastered / decorated surfaces of walls and M&L for applying one coat of cement base paint on plastered/decorated wall surfaces complete all as specified and directed.

Prepration of old plastered / decorated surfaces of walls and M&L for applying two coats of cement base paint on plastered/decorated wall surfaces complete all as specified and directed.

Preparation of old painted surfaces of walls of any description over 10cm in width or girth and M&L for applying one coat of plastic emulsion paint on walls complete all as speciifed and directed.

Taking down cement plaster on brick walls or stone walls etc including raking out joint, hacking for key, scrubbing down with water etc including removing debries directed for a distance max upto 500m complete all as speciifed and directed.

M&L for rendering 15 mm thick on fair faces of brick/concrete surfaces in two coats i.e (10 mm thick backing coat in CM (1:4) and 5mm thick finishing coat in CM (1:4)) , finished even and smooth without using extra cement (WPC to be measured and paid separately) complete all as specfified and directed.

M&L for rendering 10mm thick on fair faces of brick work or concrete surfaces of walls in cement mortar 1:6 finished even and smooth (with out using extra cement). complete all as specfified and directed.

M&L for rendering 5mm thick in CM 1:3 on ceiling surface finished even and smooth (with out using extra cement) complete all as specified and as directed

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 all as specfified and directed. Note :- Hard concrete should not be removed by force.

Cleaning existing reinforcement with wire/ rotary wire brush, making the surfaces free from loose material dirt etc. M&L for and applying two coats of alkaline rust converting primer (Make : FEOVERT of Krishna Conchem or Roff rust cleaner of Piddilite or Dr. Fixit Rust removal or ShaliRust of STP Ltd or equivalent as approved by GE). 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 complete all as specified and as directed .

M&L 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. (Make :- Corroseal-ZR of Krishna Conchem or Dr. Fixit Epoxy zinc primer or equivalent as approved by GE)

Cleaning all loose laitance on the concrete substrate and M&L for applying one coat of epoxy bonding agent on exposed concrete surface to ensure bond between old concrete & new concrete by brush application complete all as specified and directed. (Make :- MONOBOND SBR of Krishna Conchem or Dr. Fixit epoxy bonding agent or Shalicrete URP of STP Ltd or equivalent as approved by GE).

M&L 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 all as specified and as directed .

S&F TMT 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 complete all as specified and as directed . Note:-Replacement of steel reinforcement with TMT bars of appropriate size where 30% of cross section is reduced including dismantling of rusted steel.

S&F TMT bars 5mm dia and over upto and including 10mm dia additional main steel 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. (Steel provided on the basis of 1% of volume of concrete) complete all as specified and as directed . . Note:-Replacement of steel reinforcement with TMT bars of appropriate size where 30% of cross section is reduced including dismantling of rusted steel.

M&L for Providing and applying jacketing around columns with Micro concrete M40 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete all as specified and as directed . Note: (i) Reinforcement shall be measured and paid separately. (ii) Rates including jacketing, formwork and micro concrete)

M&L for applying Two of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including one coat of priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces in camouflage or plain pattern complete all as specified and as directed .

Preparing new plastered surfaces of walls and M&L for applying two coats of oil bound distemper over & including a coat of chalk whitening on plastered over over a coat of cement putty wherever required surfaces complete all as specified and directed.

Preparation of new plastered surface of ceiling and M&L for applying three coat of white wash on ceiling complete all as specified and directed.

M&L for injection chemical "Glyphosphate" (4% Concentration) of 20 ml or till refusal by making cut / injection in the stem of plant of roots at 30 mm and spraying with solution 25 ml "Glyphosphate" (4% Concentration diluted with 1 ltr of water and removing the plant / vegetation of following girth including penetrated roots complete including necessary scaffolding etc for plants / vegetation of size 0 - 20 cm girth complete all as specified and directed.

Supply only liquid water proofing compound all as specified and directed.

M&L for new or old external wall surface by wire brushing/grinding in order to remove dust, dirt, loose particles, laitance. Thereafter wash the surface with mechanical water nozzal with clean water & allow to dry. Fill visible cracks/ joints by crack seal compound and epoxy base joint filler including resin and hardener in proportion as per maufactures instruction & allow to dry for 24 hours. Apply one coat of water base primer (with mechanically airless paint sprayer machine) and allow to dry for 6 hours appx.Thereafter apply 02 coats of WB high build anti caronatin coating cum waterproofing (with mechanically airless paint sprayer machine) & match with brush at the interval of 08 hours between the coat and allow to dry to match the existing shade in camoflauge pattern including or plain paint necessary scaffolding necessary security for the workers for any height, covering etc complete all as per specified and directed. Note:- External water proofing treatment on wall at any height of the building including acrylic paint shall be applied by mechnaically Airless paint sprayer machine only.

M&L for Cleaning the inaccesible roof/shed ( in any size and at any height) incl removing accumulated soil, vegetations cleaning of rain water pipe etc and other wastes all as specified and directed.

Preparation of old floor surfaces of any description & M&L for applying one coat of exterior grade paint on floor complete all as specified and directed.

OM ENTERPRISES (BID ID -3352707)

M/s. Prakash Construction (BID ID -3352615)

kalakriti enterprises (BID ID -3352665)

M/s PIONEER CONTRACTORS (BID ID -3353014)

DEV ENTERPRISES (BID ID -3352142)

SAI ENTERPRISES (BID ID -3352970)

Pheonix Engineers & Contractors (BID ID -3352928)