Ireland, Dublin Airport Runway 10.28 Overlay

Dublin Airport

Product: Pavement design analyses + delivery of Sealoflex® SFB5-50 (HT)
Construction period: 2017
Quantity: 1,100 tons of Sealoflex® SFB5-50 (HT)
Location: Dublin Airport Runway 10.28 Overlay
Special arrangements: Night time possession works

High performance cost effective solutions for airports

Ooms Producten was appointed to perform the pavement analysis of the maintenance of Runway 10.28.

Client requirements:
• Design life of 15 years
• Additional requirement reflective cracking: <1% after 3 years <15% after 10 years

Pavement structure:
• Lean concrete (150mm)
• PCC slabs (370mm)
• Porous Friction Asphalt Course (25mm)

Four options were analyzed:
1. Overlay of 150 mm of conventional Marshall asphalt
2. Overlay of 220 mm of conventional Marshall asphalt
3. Overlay of 50 mm Sealoflex SFB 5-50 (HT) asphalt BC + 100 mm conventional Marshall asphalt
4. Asphalt reinforcement PG 100 + 50mm Sealoflex SFB 5-50 (HT) asphalt BC + 100 mm conventional Marshall asphalt

Conclusion:
• Only option 3 and 4 comply with the design requirements
• Asphalt layer reduction of 70mm was realized because of application of asphalt reinforcement and Sealoflex modified bitumen!
• Faster maintenance because of lean asphalt construction.

Contact

Nick Brouwer

Directeur


+31 6 46805314

Robert van Gorkum

Area Manager Europe


+31 6 20537120