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ARCAT Revit Family / BIM content - Architectural Building Information Modeling (BIM) objects / families / system files, free to download in revit or dwg formats for use with all major BIM and CAD software including AutoCAD, Sketch-Up, ArchiCAD and others. Formats: RFA / RVT - Revit Families / Systems, SKP - SketchUp, DWG - all other software. By downloading and using any ARCAT content you agree to the following [license agreement].

Attic Stairs: LMS – Steel ladder with Sealed and Insulated door R=5.2, ANSI Tested, 350 lbs. Load Capacity
Attic Stairs: LWP – Wooden ladder with Sealed and Insulated door R=5.9, ANSI Tested, 300 lbs. Load Capacity
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