2009/2010 - Doha International Airport - The aircraft hangar/ workshop is for Qatar airways who are based in Doha. It is the largest aircraft hangar in the world. dbconstruct is involved with managing the logistics and installation of 87,000m2 of Rigidal standing seam roofing, a Kingspan composite cladding system together with managing the glazing, curtain walling and polycarbonate walling sub contract packages.