HomeMy WebLinkAboutCO1C92~1Report Number:
Service Date:
Report Date:
Task:
Client
Renton, WA
1201 Lake Washington Blvd N
City of Renton Gene Coulon Memorial Beach Park (T)City of Renton WA
Attn: Alan J. Wyatt
1055 S Grady Way
Renton, WA 98057-3232
425-742-9360
Lynnwood, WA 98036-6365
20225 Cedar Valley Rd Ste 110
M7221137.0027A
07/12/23
08/10/23 Revision 2 - 28-day results
CONCRETE COMPRESSIVE STRENGTH TEST REPORT
Project - M7221137
Permit No.: C21005257
Specified Strength:28 days
Mix ID:
Supplier:
Batch Time:
Truck No.:
P2D35476
Cadman
Material Information
0625
354
Plant:
Ticket No.:
54
1398675
Field Test Data
Test
Air Content (%):
Result Specification
7 1/2
4.6
67
59
5,000
Slump (in):
psi @
Concrete Temp. (F):
Ambient Temp. (F):
Plastic Unit Wt. (pcf):
Yield (Cu. Yds.):
Sample Information
Sample Date:
Sampled By:
Weather Conditions:
Sample Time:07/12/23 0745
Samuel Owens
Partly Cloudy
4 4
0
0
North bridge abutment topping slabSample Location:
Placement Method:Buggy
Water Added Before (gal):
Water Added After (gal):
Accumulative Yards:Batch Size (cy):
North and south bridge abutment topping
slabs
Placement Location:
Sample Description:4-inch diameter cylinders
Laboratory Test Data
Set Avg Diam.Area DateDate Test
Age at
Load
Max
Strength
Comp
Frac
No.ID
Spec
Received Tested (days)Type(in)(sq in)(lbs)(psi)
Tested
ByCond.
Cyl.
1 5 3.99 12.5 07/13/23 07/15/23 3 53,740 2 CRMGood 4,300
1 1 3.99 12.5 07/13/23 07/19/23 7 69,910 2 CRMGood 5,590
1 2 4.00 12.57 07/13/23 08/09/23 28 80,460 2 APIGood 6,400
1 3 3.99 12.5 07/13/23 08/09/23 28 83,620 2 APIGood 6,690
1 4 3.99 12.5 07/13/23 08/09/23 28 82,050 2 APIGood 6,560
Average (28 days) 6,550
Initial Cure:Final Cure:Outside Plastic Lids Moist Room
Comments:Average compressive strength of 28 day cylinders complies with the specified strength. Not tested for plastic unit
weight.
Contractor requested an additional break at 3 days, to indicate strength of concrete prior to sandblasting.
Samples Made By: Mayes/Terracon
Special Inspections / Materials TestingServices:
Reported To:
Contractor:
Report Distribution:
(1) City of Renton WA, Alan J. Wyatt (1) American Construction Co Inc, Aaron
McMahill(1) American Construction Co Inc, John Blair (1) Mayes Testing Engineers, Inc, Jim Kay
(1) WSP USA Inc, Garth Nelson, P.E.
Barry Tuttle
Project Field Manager
American Construction
Aaron, American Construction
Reviewed By:
ASTM C 31, ASTM C39, ASTM C138, ASTM C143, ASTM C172, ASTM C231, ASTM C1064, ASTM C1231Test Methods:
Mayes/Terracon Rep.: Samuel Owens
The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be
reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials.
Page 1 of 1CR0001, 3-31-22, Rev.7