Urgent Special Repairs works to Family Welfare Centre Mannampoyil Kozhikkode

Amount

Special Repairs works

50.10.2:Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

50.10.1:Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

12.50:Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05%), total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

OD173405/2025-2026:Clearing and removing grass, small bushes and other dirty matters from open terrace and sunshade of building and disposal of the debris to a safe distant place including all labour charges, scaffolding charges, hire charges etc. complete, as per the direction of departmental officers at site.

15.23.1:Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.For thickness of tiles 10 mm to 25 mm

12.51.5:Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screwscomplete :Crimp curve

14.1.1:Repairs to plaster of thickness 12 mm to 20 mm 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 50 meters lead:With cement mortar 1:4 ( 1 cement : fine sand)

OD173416/2025-2026:Engaging carpenter

OD173420/2025-2026:Engaging labour for miscellaneous plumbing works as per the direction of Engineer in charge.

OD186147/2025-2026:Engaging coolie for Petty works

OD173424/2025-2026:Labour engaged for cleaning the yard and disposal of waste materials.

22.6:Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying : a) after surface preparation, first layer of slurry of cement @ 0.488 kg/ sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. laying second layer of fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should not be less than 10 cm. c) third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/ sqm mixed with water proofing cement compound @ 0.670 kg/sqm and coarse sand @ 1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around. d) fourth and final layer of brick tilling with cement mortar (which will be paid for separately. For the purpose of measurement the entire treated surface will be measured)

13.16.1:6 mm cement plaster of mix:1:3 ( 1 cement : 3 fine sand)

OD186148/2025-2026:The ceiling surface is to be smoothed with modified mortar to an average thickness of 15mm. Measurement is calculated as in the previous case. Including cost of materials, labour charges, conveyance of materials to site hire charges of tools etc. complete.

OD186149/2025-2026:The cleaned reinforcing bar on the dried bar applying corrotion inhibitant one coat of nitozinc primer care should be taken to seethat the zinc primer coated should make an unbroken continous film on the bars. After cleaning the bar applying one coat of bonding agent Nitobond AR/SBR measuement is calculated as in the previous case.including cost of meterials, labour charges, conveyance of materials to site hire charges of tools etc complete.

OD186150/2025-2026:The applying two component high build polymer modified cementitions reinstatement mortar Rendroc HB2 preferable with hand using weton wetmethod to make sure that high strength polymer mix covers the reinforcing bar on all sides and cover the acidic concrete. Measurement is calculated as in the previous case. Including cost of materials, labour charges, conveyance of materials tosite hire chargesof tools etc. complete.

OD186151/2025-2026::Chipping and removing old spalling/detective concrete and exposing the detective/corroded reinforcement of the ceiling, joint the additional bar wherever 1/3 diameter of the bar is corroded. Removel of the detective concrete across the bar should be at least 2mm beyond the detective bar so that the reinforcing bar can be cleaned with ribbon, wire brush etc. After cleaning the bar wash with clean water and collect all the spalled/ fallen concrete. Measurement is calculated for whole exposed area. Including cost of materials, labour charges, conveyance of materials to site hire charges of tools etc complete.

C.BALAKRISHNAN (BID ID -2392014)

Bidder Name

C.BALAKRISHNAN

SAJI P