The Bosporos Strait Previous Overview Next sliderindx++; } Ventiflex provide fresh air into the Bosphorus Strait tunnel through the construction process. USAGE: Ventiflex Tunnel Solutions TYPE: Protan Ventiflex Air LOCATION: Istanbul, Turkey PRODUCTS: Protan Ventiflex Air SIZE: 5.4 km long, 2.5 m in diameter CUSTOMER: Avrasya Tüneli İşletme İnşaat ve Yatırım A.Ş. 5.4km long tunnel under the Bosphorus Strait linking the historic European peninsula with the motorway network on the Asian side. 120,000 cars and light vehicles are expected to travel through the tunnel each day. The Istanbul Strait Road Crossing project is a new crossing of the Bosphorous Strait that will connect the European and Anatolian regions of Turkey, relieving congestion on the two existing Bosphorus Bridges. The new tunnel will be constructed between Kazlicesme and Goztepe, along a 14.6-km route including a 5.4-km twin-deck tunnel that will cross the Bosphorus beneath the seabed, with the aim to alleviate İstanbul’s traffic pressure. RELATED PROJECTS VGP Park LOCATION: Estonia USAGE: Industial building PRODUCTS: Protan Exposed Roof SE 1,6mm SIZE: 30 000 m2 Statoil LOCATION: Norway USAGE: Office PRODUCTS: Protan Exposed Roof SE and Membrane G SIZE: 27 800 m2 Amazon LOCATION: Poznan, Poland USAGE: Exposed Roof PRODUCTS: Protan Exposed Roof SE SIZE: 315 000 kvm You are here: About Protan References The Bosporos Strait Share: Protan AS Mailing address: Postboks 420 Brakerøya 3002 Drammen Norway Visitors address: Bachesvei 1 3413 Lier Norway Tel.: +47 32 22 16 00 Email: protan@protan.no MORE CONTACTINFO VIEW MAP FOLLOW US ON: