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<br /> <br />Chapter VI: General Design Practices <br />Elevation <br /> <br />Elevation Sample Calculation <br /> <br />First-floor framing consistsof2x12's at 16 inches on center supported by the exterior long walls <br />and a center support. Floor coverings are hardwood (oak) with a 3/4-inch plywood subfloor. <br />There is lOinches ofinsu1ation between thejoists, A gypsum ceiling in the proposed lower area <br />is planned. <br /> <br /> <br /> <br />Roofframing consists of pre-engineered wood trusses at 16 inches on center. The top chord <br />consists of2x6's and the web and bottom chord consist of2x4's. The roofis fiberglass shingles <br />with felt on l/2-inch plywood. The ceiling is 1/2-inch plasterwith 1/2-inch plywood backup, <br />There are 16 inches of fiberglass insulation above the ceiling. <br /> <br /> <br /> <br />30f44 <br /> <br />VI - E,48 <br /> <br />Engineering Principles and Practices of Retrofitting Flood-Prone Residential Structures <br />January 1995 <br />