Poikkeavat aukioloajat: Keskiviikko 30.4 Vappuaatto – Suljemme klo 14:00 | Torstai 1.5 Vappupäivä – Suljettu

Frost and water proofing

Water leakage in tunnels must be managed by directing the water to the bottom of the tunnel. NFG offers products for installing water and frost protection.