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<br />Types of Residential Structures That Can Be Elevated <br /> <br /> <br />New truss joists <br />with sub-floa <br /> <br />1<ID-year flood <br />level <br /> <br />t <br /> <br />First floor <br /> <br />Sole plate <br /> <br />New 8" masonry block well <br /> <br />>< <br /> <br />Required <br />opening <br />for floodwater <br /> <br />Existing concrete slab <br /> <br />~ <br /> <br /> <br /> <br />Existing B" masonry block wall <br /> <br />)> <br /> <br />Use existing continuous concrete footing, <br />~ code is salisflOd, <br /> <br />~ <br />;",_.t.,_,W~", <br /> <br />Figure VI-EI6: Raising a Slab-an-Grade Wood-Frame Structure Without the Slab <br /> <br />VI - E,21 <br /> <br />Engineering Principles and Practices of Retrofitting Flood-Prone Residential S1ructures <br />January 1995 <br />