The daylight and view sections are designed to provide daylight and a visual connection to the exterior ... building. “It is assumed to be the middle floor of a high-rise glass curtain wall ...

Rabel 35000 Slim Super Thermal from Rabel Systems is a minimal curtain wall that has been engineered to make large full glass facades ... that can be hidden in the building structure.

Permasteelisa Group on Tuesday said it bought the Portland-based Benson, the engineer of exterior building components known as “curtain walls,” which envelop high rises in glass and aluminum.