Work Related to Kanakkankadavu RCB-Monsoon preparedness-Establishing Levels with respect to MSL and fixing scales in the Kanakkankadavu Regulator cum Bridge

Fixing Levels

2.32:Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared.

60.11.2:Taking FLY LEVELS- from the nearest GTS BM and closing on the starting BM including conveyance of instruments etc along road or in heavily built up area or in roads with heavy traffic or in thick jungle ( out turn 4000 m / day )

OD36702/2025-2026:Setting a temporary base station for determining the position of the location including all cost, incidental charges etc complete as per direction of the departmental officers (with hire charge of instrument)

OD36703/2025-2026:To carry out DGPS survey to establish primary control points - it includes observation of raw data by using dual constellation GNSS receiver , processing ,net work ,adjustment and submission of data in WGS 84 datum and UTM/TM projection system including traverse report (One inter visible pair per 5km)

60.11.1:FIXING TBM- Supplying and fixing TBM with RCC 1:1.5:3 pillar block having a size of 30*30*75 cm, steel reinforcement for RCC work, painting top and sides of pillar with synthetic enamel paint, lettering in the pillar block with 8cm high "TBM" on one face and the reduced level on the outer face, etc complete, fixed in CC1:3:6 using 40 mm metal 55*55*60 cm etc complete and centering and shuttering including strutting , propping and removal of form work for pillar and foundation.

OD36701/2025-2026:Supplying and Fixing of standard size gauge scales - in comply with IS 4048-1994, shall be of sturdy construction with non-corrosive material, colour white background, black graduations and red for decimal sizes (prior to coating),width-100mm to 200mm, thickness:1.5 to 2.5 mm, all including cost and conveyance of all materials, labour charges, hire charges, all other incidental charges etc. complete as per the direction of departmental officers at site.