Labels:box | house | sky | stairs | tree | window | windowpane OCR: Extended Reach Style Curtain-Wall Connector An extended reach style curtain -wall connector pasn attach vertical stud to structural steel spandrel 12* or 15 beam {or other supp ort) when there no provision to attach the edge the slab. This system used to connect -pass style curtain-wall assemblies shown below systen urtain