M7171248.1020ARev2CONCRETE COMPRESSIVE STRENGTH TEST REPORT
Report Number: M7171248.1020A
Service Date: 11/20/17
Report Date: 01/16/18 Revision 2 - 56-day results
Task:
Client
Edmonds School District #15
Attn: Julie Martin
20420 68th Avenue West
Lynnwood, WA 98036
Material Information
Specified Strength: 4,000 psi @ 28 days
Mix ID: 40TR435
Supplier: Cadman Concrete
Batch Time: 0615 Plant: Monroe
Truck No.: 346 Ticket No.: 439488
Field Test Data
Test
Slump (in):
Air Content (%):
Concrete Temp. (F):
Ambient Temp. (F):
Plastic Unit Wt. (pcf):
Yield (Cu. Yds.):
Result Specification
6
58
49
Laboratory Test Data
Set Specimen Avg Diam.
No. ID (in)
1 a 4.00
1 b 4.00
1 c 4.00
Area
Date
(sq in)
Received
12.57
11/21/17
12.57
11/21/17
12.57
11/21/17
Project - M7171248
MAYES TESTING ENGINEERS
alrerra[on CO"A"
20225 Cedar Valley Rd Ste 110
Lynnwood, WA 98036-6365
425-742-9360
Edmonds SD Madrona K-8 Replacement
9300 236th St SW
Edmonds, WA
Permit No.: BLD2017-0041
Sample Information
Sample Date:
Sampled By:
Weather Conditions:
Accumulative Yards:
Placement Method:
Water Added Before (gal):
Water Added After (gal):
Sample Location:
Placement Location:
11/20/17 Sample Time: 0802
Yavita Kotomaimoce
Rain
20 Batch Size (cy): 11
Pump
10
Truck chute
Slab -on -grade area for the Audio
/DHH SLP Room 110, HH PSYCH/
Counselling Room 100, SLP Room
108, West end of the
Boiler/Mechanical Room 125,
Common Storage Room 127,
Electrical Room 128.
Age at Maximum
Date
Test
Load
Tested
(days)
(lbs)
11/27/17
7
38,920
12/18/17
28
48,540
12/18/17
28
49,340
Average (28 days)
Compressive
Strength
Fracture
(psi)
Type
3,100
2
3,860
2
3,930
3
3,890
1 d 4.00 12.57 11/21/17 01/15/18 56 53,830 4,280 2
Initial Cure: Onsite Cooler Final Cure: Moist Room
Comments: Compressive strength of 56 day cylinders complies with the specified strength. Not tested for plastic unit weight.
Samples Made By: Mayes Testing Engineers, Inc.
Services: Special Inspections / Materials Testing
Mayes Testing Engineers, Inc. Rep.: Yavita Kotomaimoce
Reported To:
Contractor: FORMA Construction Company
Report Distribution:
See attached distribution list.
Reviewed By: zzt?-:1 �
Robert Gardner
Senior Project Field Manager
Test Methods: ASTM C 31, ASTM C39, ASTM C138, ASTM C143, ASTM C172, ASTM C231, ASTM C1064, ASTM C1231
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.
cx000t, 11-16-12, xev.6 Page 1 of 1
CONCRETE COMPRESSIVE STRENGTH TEST REPORT
Report Number: M7171248.1020A
Service Date: 11 /20/17
Report Date: 01/16/18 Revision 2 - 56-day results
Task:
Distribution List
(1) City of Edmonds WA, Milton Thompson
(1) Coughlin Porter Lundeen, Laura Nettesheim
(1) Coughlin Porter Lundeen, Rachel Vranizan
(1) Edmonds School District #15, Michael Nelson
(1) Edmonds School District #15, Taine Wilton
(1) Forma Construction Company, Ben Guttromson
(1) Forma Construction Company, Jason Pennington
(1) Forma Construction Company, Loren Calvert
(1) Forma Construction Company, Morgan Salcido
(1) Forma Construction Company, Pat Saum
(1) Mahlum Architects, Brandon Moggio
(1) Mahlum Architects, Corrie Rosen
(1) Mayes Testing Engineers, Inc, Tom Cain
(1) Shannon & Wilson Inc, Martin Page
MAYES TESTING ENGINEERS
A Irerracon COMPANY
20225 Cedar Valley Rd Ste 110
Lynnwood, WA 98036-6365
425-742-9360