Barrisol Rail System Plans The Barrisol fixation systems allow the realization of traditional stretch ceilings or all other forms (slopes, vaults, curves, waves, 3D, organics, etc). Reference DWG DownloadDiagramBS 350/11DWGBS 350/01DWG Barrisol Reference DWG Download DiagramB 301DWGB 311DWGB 320DWGB 321DWGB 315DWGB 316DWGB 317/01DWGB 318/01DWGB 318/011DWGB 326/01DWG