1313 75TH ST SW 2023-12-11 - Laserfiche WebLink

OTTO ROSENAU & ASSOCIATES, INC. Geotechnical Engineering, Construction Inspection & Materials Testing CONCRETE REPORT Job Number: 22-0835b Report Number: RC452780 Permit Number: B2208-109 Project: Middle Earth Holdings Foundation- Phase 2 Client: Helion Energy, Inc. Address: 1313 75th St SW, Everett Date: 02/22/2023 Inspector(s): John Fraser COMPRESSIVE TEST RESULTS Fracture Type Specimen Test Field Age Size Daily Average Weight Max Load Strength (other Number Date Cure (Days) (in.) Area (Sq.ln.) Diam. (In.) (Lbs.) (Lbs.) (psi) than cone) 1 02/24/2023 2 4 x 8 12.57 4.00 8.5 12,870 1020 5 2 02/27/2023 5 4 x 8 12.57 4.00 8.5 43,150 3430 5 3 03/01/2023 7 4 x 8 12.57 4.00 8.5 40,930 3260 5 8 03/01/2023 7 4 x 8 12.57 4.00 8.4 45,290 3600 3 12 03/01/2023 7 4 x 8 12.57 4.00 8.4 42,730 3400 5 16 03/01/2023 7 4 x 8 12.57 4.00 8.4 47,100 3750 5 20 03/01/2023 7 4 x 8 12.57 4.00 8.3 33,310 2650 5 24 03/01/2023 7 4 x 8 12.57 4.00 8.6 41,950 3340 5 28 03/01/2023 7 4 x 8 12.57 4.00 8.5 37,270 2970 3 32 02/24/2023 2 4 x 8 12.57 4.00 8.5 14,700 1170 3 33 02/27/2023 5 4 x 8 12.57 4.00 8.3 41,320 3290 5 34 03/01/2023 7 4 x 8 12.57 4.00 8.4 40,650 3230 5 39 03/01/2023 7 4 x 8 12.57 4.00 8.4 45,740 3640 5 43 03/01/2023 7 4 x 8 12.57 4.00 8.6 35,890 2860 5 47 03/01/2023 7 4 x 8 12.57 4.00 8.4 33,500 2670 5 51 03/01/2023 7 4 x 8 12.57 4.00 8.3 30,060 2390 5 55 03/01/2023 7 4 x 8 12.57 4.00 8.3 45,230 3600 5 59 03/01/2023 7 4 x 8 12.57 4.00 8.3 40,970 3260 3 =Discarded Tested in general accordance to: ASTMC39❑r ASTMC617❑ ASTMC1231 ❑ This report applies only to the items tested or reported and is the exclusive property of Otto Rosenau&Associates, Inc. Reproduction of this report except in full,without written permission from our firm is strictly prohibited. 6747 M.L. King Way S.,Seattle,Washington 98118-Phone(206)725-4600-Fax(206)723-2221 Form No.:ADMIN-62c-04(Rev 09/06) Page 3 of 3