Our oldest reference buildings are from the 60's. Wolfin roofs that have held for decades are still not "old and used", thus not an uncommon scene. Millions of square meters of Wolfin membranes are and have been used on all types of buildings and are still holding what we promised and will promise in the future. Wolfin roofs are increasing on a daily basis.
"Our oldest reference buildings are from the 60's and are still intact and tight."
Here you can find all our references to Wolfin IB...