Bids Are Invited For Price Registration For Future Hiring Of Drainage Services For Urban Maintenance.

Concrete Pipe Laying For Rainwater Collection Networks, 300 Mm Diameter, Rigid Joint, Installed In A Location With Low Level Of Interference (Does Not Include Supply). Af_03/2024, 400 Mm Diameter, 600 Mm Diameter, 800 Mm Diameter, Simple Rectangular Garbage Box, In Masonry With Concrete Blocks, Internal Dimensions: 0.6X1x1.2 M. Af_12/2020, 10/23/2025, Manual Backfilling Trenches, With Percussion Soil Compactor. Af_08/2023, Manhole Cleaning, Commercial Compacted Crushed Ballast With Vibrating Socket - Manual Spreading, Base For Rectangular Manhole For Sewer, Internal Dimensions = 1X1 M, Depth = 1.40 M, Excluding Plug. Af_12/2020, Base For Rectangular Manhole For Drainage, Internal Dimensions = 1.5X1.5 M, 45 M, Excluding Plug. Af_12/2020, Mechanical Excavation With Backhoe In 1St Category Material, Laying Of Pvc Pipe For Solid Wall Sewage Collection Network, Dn 100Mm, Elastic Joint (Not Included Supply). Af_01/2021, Dn 150Mm, Dn 200Mm, Dn 250Mm, Dn 300Mm, Dn 350Mm, Dn 400Mm, Restoration And Cleaning Of Boca De Lobo