Projects
FEATURED PROJECTS
UV-CIPP
Our experience with UV-CIPP: the network’s requirements, the solution chosen and the work carried out.
UV-CIPP
Rehabilitation of the DN700 trunk main in Cagliari
Cagliari · Sardinia
SAPI, contractor for the specialist rehabilitation work.
In Cagliari, SAPI carried out specialist work on the DN700 PN10 urban trunk main as part of Lot B of the water network upgrade for Abbanoa.
CCTV inspections, pipe preparation and UV curing enabled work from within, concentrating excavation at access points. In the final steel section, the solution also accommodated a 25° change in direction.
- Pipe
- DN700
- Pressure rating
- PN10
- Period
- 2025–2026
UV-CIPP
The Collettore Principale Est, from Sovico to Monza
Sovico · Macherio · Biassono · Vedano al Lambro · Monza
SAPI, a member of the EKSO-led temporary consortium (ATI), alongside Benassi.
Rehabilitation of the Collettore Principale Est covered urban sections and Monza Park. Work carried out directly by SAPI comprised eight UV-CIPP installations totalling 2,144.03 metres, in circular and egg-shaped sections.
Pipe preparation and lining were accompanied by bypass management, reopening of connections and final checks, including CCTV inspections and leak tests.
- Sections completed by SAPI
- 2,144.03 m
- SAPI installations
- 8
- Period
- 2023–2025
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