AluminTechno JLLC BIM Search using keywords: period louvers and vents bim conservation treatment
ALT W62 Window Block with a Horizontal Mullion and with or without a Sash or Sashes, Left- or Right-Handed
ALT W62 Window Block with Horizontal Mullions and with or without a Sash or Sashes, Left- or Right-Handed
ALT W62 Window Block with Vertical Mullions and with or without a Sash or Sashes, the Middle Sash Left- or Right-Handed