2024-10-07-Point Edwards Condo Sidewalk Replacement-RC464304 7dayOTTO ROSENAU & ASSOCIATES, INC.
Geotechnical Engineering, Construction Inspection & Materials Testing
CONCRETE REPORT
Job Number: 24-0623 Report Number: RC464304 Permit Number: BLD2024-0795
Project: Point Edwards Condo Sidewalk Replacement Client: Point Edwards Condominiums Homeowners' Associati
Address: 21 Pine Street, Edmonds Date: 10/07/2024
Inspector(s): Jonathan Andrews (WABO#: SI 02312)
Description/Location: Driveway entry slab at Pine St and Pine Dr intersection, per sheet: 2.1. Inspected to approved plans.
NOTE: Contractor placed reinforcement at 12"-14" on center, each way, where detail calls for 16" on center each
way (#4 bar).
Cadman/Heidelberg Mats did not provide batch ticket upon arrival.
Rebar Verified: Yes 10/7/2024 Jonathan Andrews (Grade 60) Mfg: Nucor
Placement Data
Design I]
Actual ❑
Batch Weights/Cubic Yard
Supplier: Heidelberg
Cement (Ibs/type):
450#
Type: 2-L
Mix Number: P4STM854
Fine Agg. (Ibs):
1521#
Slump Spec: 3"-5"
Coarse Agg. (Ibs/size):
1544# 3/8"
Slag (Ibs):
W/C Ratio Spec: 0.46
Coarse Agg. (Ibs/size):
Air Spec: 3.5% - 6.5%
Coarse Agg. (Ibs/size):
Total Yards: 20
Fly Ash (Ibs):
120#
Placed Via: Chute
Water (Ibs or gal):
262#
Consolidated: Yes
Admixtures (specify):
3 oz. AEA
Required Strength: 4000 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 11:35 am
10.00 15 gal. 4.5"
5.2%
65°F
62°F 324 1491937
Weather: Clear Slump Range: 4.5" Air % Range: 5.2%
Date Samples Picked Up: 10/8/2024 Initial Curing Method: Asrna c31, Exclude c31-12.1.5 Initial Curing Tmp: ASTM c31, Exclude c31-10.1.2
Comments
Placed per ACI criteria.
REINFORCING/PLACEMENT: Conforms: L 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 10/14/2024 7 4 x 8 12.5 3.99 8.4 37,750 3020 5
= Discarded
Tested in general accordance to: ASTMC39 Iv ASTMC617 ASTMC1231
Codes to:
Client ❑ Engineer ❑ Others
❑ Owner ] Contractor Technical Responsibility:
❑ Architect I Building Dept cott Hoobler, PE, Geotechnical Engineer
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-62-05 (Rev 01/24) Page 1 of 1