Keywords: 313 CAD 2-4 Knee wall inside conditioned space 5-01014 GBA 1-31-12 0.jpg en Diagram showing knee-wall used in timber roof construction 2013-04-10 14 32 05 http //basc pnnl gov/resource-guides/attic-knee-walls-0 US Department of Energy PD-USGov Uploaded with UploadWizard Drawings of roofs |