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• <br /> Mr. Ismail Mohammad <br /> March 12, 2024 <br /> Page 2 <br /> 5. At exterior wall openings, use 4x6 DFL2 headers up to 48"clear spans. 4x8 DFL2 can be used <br /> for spans up to 5'-6" <br /> 6. The old fireplace footing can be re-used provided that new footings are within 48"of the existing <br /> footing on each side. <br /> 7. For the center bearing wall headers,use 3.5"x9" Glulam header at the 8 ft kitchen opening. Use <br /> (2)2x6 over the 3 ft door opening. <br /> 8. Note that any lumber in contact with concrete or CMU must be pressure treated and any <br /> connectors in contact with treated lumber must be at least G185 galvanized. Fasteners into <br /> treated lumber must be hot-dip galvanized for corrosion protection. <br /> Please feel free to contact me if you would like to discuss any of these items in more detail or if you <br /> have any questions. You can reach me by phone at (206) 914-9536, or by email at <br /> LakeviewSE@outlook.com. <br /> Sincerely, <br /> SHALL <br /> wA% p <br /> 100 <br /> Jon Conner,PE, SE <br /> Lakeview Structural Engineering . <br /> "0 - 44672 4v 4;) <br /> Pity %RAI,F.NGti4 ti.44: <br /> SIONAL <br /> 03/12/24 7:43 PM n <br />