S- 1747/25-26 MATTANCHERY GHS, GHSS MAINTENANCE -DIV-4

maintenance

OD308428/2025-2026:Providing and Laying of Interlocking Concrete Block Pavements using 80 mm M40 hydraulic blocks of approved size, design & shape, laid in required pattern over and including a compacted bed of 6mm stone aggregate of 50mm average thickness, etc. all complete as per the direction of Engineerin-charge

OD379334/2025-2026:man coolie

OD380839/2025-2026:Providing and Laying of Interlocking Concrete Block Pavements using 60/80 mm DEPARTMENT PAVERBLOCKS, laid in required pattern over and including a compacted bed of 6mm stone aggregate of 50mm average thickness, etc. all complete as per the direction of Engineer-in-charge.

OD380840/2025-2026:Taking out existing CC interlocking paver blocks foot path/ central verge, including removal of rubbish etc. disposal of unserviceable material to the dumping ground , for which payment shall be made separately and stacking of serviceable material within 50.00m lead as per direction of Engineer- in charge

OD380843/2025-2026:Filling with Quarry Muck Filling up low laying and water logged area with local material/Quarry muck, spreading in layers,levelling the top at site and consolidation by ramming etc,complete for improving the CBR value of subgrade

maintenance

50.18.9.8.2:Providing and fixing PVC pipes includings of pipes with one step PVC solvent cement, trenching and refilling & testing of joints complete as per direction of Engineer in Charge. 75 mm dia 4 Kgf/cm2

15.7.3:Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In lime mortar

15.3:Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

15.7.1:Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In mud mortar

9.5.1.2:Providing and fixing panelled or panelled and glazed shutters for shutters for doors, windows and clerestory windows, including ISI marked M.S. pressed butt hinges bright finished of required size with necessery screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer - in-charge. Second class teak wood30 mm thick shutters

OD384775/2025-2026:od1283283/2021_2022 :Providing and fixing precoated galvanised steel sheet roofing accessories 0.40 mm (+ 0.05%) total coated thickness, zinc coating 120 grams per sqm as per IS: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 screws complete: Ridges plain (500-600 mm) OD 69/21-22 Modified DAR 12.51.1

OD380808/2025-2026:Providing and fixing precoated galvanized iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.35 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.(Approved LSGD OD 51.20)