Architectural Graphic Standards for Residential ...
Janet Rumbarger
... to 50 Up to 10 Up to 8' between subpurlins Deflection and creep Roger K Lewis. FAIA, and Mehmet T. Ergene. Architect; Roger K. Lewis, FAIA, & Associates; Washington, DC. Roof Structure Assemblies 77 Roger K. Lewis, FAIA , and Mehmet.