Tenders Are Invited For 50720000-8 Repair And Maintenance Services Of Central Heating Systems (Services For Ongoing Repair Of The Tk-Lb/5-Tk-Lb/6 Section Of The External Heat Supply Network)

Soil Development In Trenches And Pits By Excavators With A Bucket Capacity Of 0.25 M3 Per Dump, Soil Group 2, Manual Soil Development In Trenches Up To 2 M Deep Without Fasteners With Slopes, Soil Group 2, Backfilling Of Soil In Trenches And Pits With Bucket Capacity Excavators 0.25 M3 In Excavation, Soil Group 1, Dismantling Of Slabs Covering Channels With An Area Of Up To 5 M2, Laying Slabs Of Covering Channels With An Area Of Up To 5 M2, Dismantling Pipelines In A Blocked Channel At Conditional Pressure 2.5 Mpa [25 Kgs/Sm2], Temperature 300 Degrees C, Pipe Diameter 600 Mm, Laying Pipelines In A Blocked Channel At Conditional Pressure 2.5 Mpa [25 Kgs/Sm2], Temperature 300 Degrees C, Pipe Diameter 600 Mm