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2022-05-02 - Flynn Residence - RC415192 28day conrete report with rebar placement SI reportOTTO ROSENAU & ASSOCIATES, INC. Geotechnical Engineering, Construction Inspection & Materials Testing CONCRETE REPORT Job Number: 22-0309 Report Number: RC415192 Permit Number: BLD2021-0929 Project: Flynn Residence Client: Flynn, Todd & Christi Address: 8229 Talbot Rd, Edmonds Date: 05/02/2022 Inspector(s): Paul Kanikkeberg Description/Location: Footings and stem walls at garage. Retaining wall footing at garage, mud room, sauna, and storage room Interior wall footings at bathroom and stairs. Reinforcing steel conforms to approved plans and details. Rebar Verified: Yes 5/2/2022 Paul Kanikkeberg (Grade 60) Mfg: Mexico Placement Data Design ❑d Actual ❑ Batch Weights/Cubic Yard Supplier: Ed's Creative Concret Cement (Ibs/type): 564# Type: 1/11 Mix Number: 0360A50 Fine Agg. (Ibs): 1510# Slump Spec: 4" ± 1" Coarse Agg. (Ibs/size): 1530# 3/8" Slag (Ibs): W/C Ratio Spec: 0.55 Coarse Agg. (Ibs/size): Air Spec: 5% ± 1.5% Coarse Agg. (Ibs/size): Total Yards: 20 Fly Ash (Ibs): Placed Via: Pump Water (Ibs or gal): 292# Consolidated: Yes Admixtures (specify): 3.5 gal. AEA Required Strength: 3000 psi @ 28 days Sampling and Testing Data Time Cubic Water Slump Air % Conc.Temp Ambient Truck Ticket ASTM C 172, C 31 Made Yards Added C 143 C 231 C 1064 Temp No. No. Cast Samples: 1-4 11:30 am 10.00 15 gal. 4.5" 5.1% 65°F 50°F F842 205639 Weather: Cloudy Slump Range: 4.5" - 5.5" Air % Range: 5% - 5.1 % Date Samples Picked Up: 5/3/2022 Initial Curing Method: ASTM c31, Exclude c31-12.1.5 Initial Curing Tmp: ASTM c31, Exclude c31-10.1.2 Comments REINFORCING/PLACEMENT: Conforms: W Does Not Conform: ❑ 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 05/09/2022 7 4 x 8 12.57 4.00 8.4 51,930 4130 5 2 05/30/2022 28 4 x 8 12.5 3.99 8.5 74,180 5930 5 3 05/30/2022 28 4 x 8 12.5 3.99 8.5 73,540 5880 5 4 05/30/2022 28 4 x 8 12.5 3.99 8.5 72,840 5830 5 28-day Average PSI: 5880 = Discarded Tested in general accordance to: ASTMC39 W ASTMC617 ❑ ASTMC1231 ❑ Copies to: I ❑./ Client ❑d Engineer ❑ Others ❑ Owner ❑d Contractor Technical Responsibility: jJ�'�D ❑d Architect Building Dept Jeff Rabe, Project Manager 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-62-04 (Rev 09/06) Page 1 of 1