Reference

DN800 trunk water supply, L= 720 m between Sammon valtatie – Rusko
Building of Lystihuoneenpuisto-Juvanrinne waterpipe 800SG

• 720 meters of 800SG pipe was installed by directional drilling and also cable protection pipes 3 x 140 mm were installed
• solid rock drilling was used to install 3 pcs of Ø1200mm steel protective pipes, length 70 m each