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HNLehtinen <br />Engineering <br />4120 Hoyt Ave. <br />Everett, WA 98203 <br />(425)252-2373 <br />C. Concrete <br />Byl -- Date._ <br />Page No. of <br />1. Detail, fabricate, and place re -steel as shown in ACI" Manual of <br />Standard Practice" ACI 315. <br />2. Concrete of following ?.8 day test strength. <br />a. (=3000 psi, 5-112 sack cement per cubic yard, ( no testing <br />required) <br />b. Precast walls 17=3000 psi. <br />c. Maximum.siump 4" <br />d. Reinforcing fy= 40,00.0 psi. <br />3. Cover (Clear Dimensions). <br />a. Exterior faces of•.walls.1-1/2". <br />b. VertiFal faces exposed to earth 211. <br />c, Bottom of elevated slabs 1" clear. <br />4., Lap all field splices 30 diameters. Bend wall and footing bars 18" <br />around, <br />all corners, or use corner bars, <br />5. Dowel all exterior projections to structure with 04 bars at 12" <br />hooked into wall. <br />6. Place no backfill against foundation walls until flours it re in place. ; <br />7. Incorporate to calcium chloride admixtures where aluminan, allnv <br />materials are embedded. <br />R. AII;W'qgd forntj,usc�-foncgr)cretc in the ground or bethveen <br />