SHALL VERIFY IN THE FIELD ALL cavoinows, ELEVATIONS MD DIMENSIONS BEFORE STARTING WORK. THE C. MASOMPY: f. CONCRETE BLOCK MASONRY UNITS: ASTM C90. WITT AREA STRENGHT FM T 79W PSI. MR-:9104 WEIGHT. MASONRY UNIT COLOR AND FACE TEXTURE AS NOTED ON ARCHITECTURAL DRAWINGS. DESIGN STRENGHT Pm • 1500 PS!. 2.