Budget work 2026-27- Chendamangalam junction improvements Aluva-Paravur road ch 14/790,Construction of new buiding for Kesari Govt. arts and science college North paravur,District Jail Ponkunnam Topographical survey works

OD66246/2026-2027:Providing and fixing RCC pillars for DGPS control points of size 0.3 m x 0.3 m,0.5 m long, 0.1 m above ground level and 0.4 m below GL casted in M20 Grade concrete reinforced with 4 nos of 8 mm dia longitudinal bars and 6mm dia stirrups @ 0.15m c/c, firmly fixed in position by means of PCC of 0.1m wide and 0.4 m deep around the pillars in M15 grade concrete below ground level including painting 2 coats on exposed surface with synthetic enamel paint`

OD66247/2026-2027:Providing and fixing RCC pillars at every 250 m interval along the road, of size 0.15 m x 0.15 m, 0.45 m long, 0.15 m above ground level and 0.3 m below GL casted in M20 Grade concrete reinforced with 4 nos of 8 mm dia longitudinal bars and 6 mm dia stirrups @ 0.15 m c/c, firmly fixed in position by means of PCC of 0.075 m wide and 0.3 m deep around the pillars in M15 grade concrete below ground level including painting 2 coats on exposed surface with synthetic enamel paint

OD66394/2026-2027:To carry out DGPS Survey to establish primary control points- it includes observation of road data by using dual constellation GNSS receiver, processing,network,adjustments and submission of data in WGS 84 datum and UTM/TM projection system including traverse report (one intervisible pair per 5km).

OD66395/2026-2027:To carry out Traverse to establish horizontal control stations on the proposed road stretch running through from one DGPS stations at every 2.5km using eletronic total station instrument at maximum of 250m intervel with an accuracy of 1 in 20000 which includes submission of hard and soft copies as per IRC standards.

OD66398/2026-2027:Fly levelling to shift levels from given bench mark value to next bench mark station to horizontal traverse stations and availablr permanent structures all along the road for the elevation purpose by closed circuit which includes submission of hard and soft copies as per IRC standards.

56.17.1:Providing access to the site,clearing site and making good to erecting and conducting soil testing transfers within the site and for any other temporary arrangements to be erected within the area in connection with conducting soil testing.

56.12.b:Total station surveying and preparation of site plan - Plain built up area with hindrance to line of sight due to buildings/structures.

56.12.c:Total station surveying and preparation of site plan - In hilly terrain