This high technology commercial real estate development’s building envelope commissioning has been done by GST. Sector Commercial Real Estate Sector Location MASDAR City, Abu Dhabi, U.A.E. Owner MASDAR Client Al Rakha A&E Consultants GHD Services Building Envelope CommissioningWater Penetration Test (AAMA 502)Air Infiltration Test (ASTME 779/CIBSE TM23 by ATTMA Level 2 Engineers)