Currently we are carrying out the Civil and Structural Maintenance at the Dublin Tunnel: This work includes; 

• Inspections ranging from Superficial to special and detailed. 
• Road sweeping, including walkway and gully cleaning.
• Road blasting including chevron and white line cleaning.
• Surface condition and structural capacity monitoring.
• Testing and reporting on bituminous material soil, concrete and road marking. 
• Tunnel wall cleaning.
• Mastic Joint and concrete repairs including fire sealing.
• Supply and installation of road signage.
• Application of road markings and road studs. 
• Barrier repair.
• Graffiti removal.