LEAK TIGHT PIPE SOLUTIONS
Renewal of main pipelines underneath the airport in Helsinki.
Per Aarsleff A/S has made 30 installations underneath
Helsinki Airport in Finland. The purpose of the installations was to prevent glycol used in the de-icing of airplanes before take-off from getting into the groundwater.
On the de-icing area, the environmental issues are
taken very seriously. And since the glycol-contaminated runoff is harmful for living creatures, the installations had to be leak tight. A perfect match for our PAA-G-Liner™ cured with UV light. The runoffs are collected into pipelines leading to reservoirs.
Here, the strong liquids are separated, and the light ones are led to the municipal water treatment works.
Fully operational airport during installati...