IBES provides a range of testing and evaluation services to help ensure your building has a high quality building envelope. These services help ensure that you have energy efficient, durable, and healthy buildings. Performance testing can be applied to various parts of the building envelope to asses its air and water tightness and visual inspections can be applied to the whole system to ensure that the building envelope is continuous and assembled according to design. Design support can be used to review the building envelope details and to provide additional details where required.