GENERAL-PSM 2025-26 - Rectification works-Rectification works to Peechi dam and providing water level reading scale-General Civil Work

OD15861/2025-2026:Surface preparation of dry or oil bound distemper/cement paint/rust by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

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)

13.50.3:Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works

OD37712/2025-2026:Total station surveying and marking of points from the nearest BM i/c all T&P, labour, incidentals etc.

13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

13.52.2:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On concrete work

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

OD37591/2025-2026:Providing and fixing of retro-reflectorized scale with atleast 10 years warranty manufactured as per IRC:67 High Intensity Micro-Prismatic (Type XI) Grade Sheeting fixed over aluminium sheeting, aluminium composite material sheeting 1.5 mm thick(or nearest available size) with suitable supporting frame made of SS316 flats of size 50x10mm(or nearest approved size) and connecting them using SS316 threaded M12 rods/bolts(or nearest approved size) drilled into masonry using a suitable bit so as to get a minimum hole diameter of 14 mm and 150 mm minimum embedment, cleaning the hole by oil-free air blowing and anchoring the assembly using epoxy/polyster chemical anchor and approved washers and nuts ensuring a minimum stand-off of 15 mm from the wall i/c of all incidentals including erecting the scaffolding as per the site condition. The scale assembly shall be fabricated in separate 2-meter sections, with no allowance for dimensional deviation. The Scale should be fixed based on the reduced level at each 1 m vertical interval or lesser as required at site of the dam body after surveying total station (to be paid for separately)as per the direction of engineer in charge.

OD15833/2025-2026:Lettering with enamel paint of approved brand and manufacture in all sizes and at all elevations as directed by engineer in charge