31702526 Rubberboard health sub centre maintenance in Puthuppally GP

BUILDING MAINTENANCE

OD430222/2025-2026:Providing and laying 60mm thick factory made cement concrete interlocking paver block of m-30 grade made by block making machine with strong vibratory compaction ,of approved size,design & shape ,laid in required colour and pattern over and including 50mm thick 6mm aggregate ,filling the joints with fine sand etc, all complete as per the direction of Engineer in charge

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

OD430274/2025-2026:Providing and fixing Aluminium Trafold sheet pre coated (size)shape and pitch of corrugation as approved by Engineer in charge, 0.35mm or nearest available thickness total coated 240mpa steel grade 5-7 microns epoxy primer on both sides of sheet and thickness with zinc coating 120 grams per sqm as per IS 277,in polyster top coat 15-18 microns minimum to avoid scratchs during transportation and should be supplied in single length upto 12metre are as desired by Engineer in charge,The sheet shall be fixed using self drilling self tapping screws of size (5.5x5.5cm)with EPDM seal ,complete upto any pitch in horizontal/vertical or curved surface,excluding the cost of purling,rafter and trusses and including cutting to size and shape wherever required

OD430850/2025-2026:Supplying and Fixing PVC 150 mm or nearest size goodquality rain water gutter square section including fitting with 32mx5m MS flat supporters at 1m interval etc. complete