Opening hours over Christmas & New Year: Tue 23/12 – Day before Christmas Eve: Closes at 14:00 | Wed 24/12 – Christmas Eve: Closed | Thu 25/12 – Christmas Day: Closed | Fri 26/12 – Boxing Day: Closed | Tue 30/12 – Day before New Year’s Eve: Closes at 14:00 | Wed 31/12 – New Year’s Eve: Closed | Thu 1/1 (2026) – New Year’s Day: Closed | Fri. 2/1 (2026) – The office closes at 12:00 / The warehouse is closed | Mon 5/1 – Epiphany Eve – Closes at 12:00 | Tue 6/1 – Epiphany – Closed | Merry Christmas & Happy New Year!

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.