Gunner Sub-LR 980917Engineering Co.
9200 King Arthur Drive
Dallas, Texas 75247-3610
Phone 214/631-4372 Fax 214/631-4380
CONCRETE COMPRESSION TEST REPORT
Report No.: 55 Job No.: 1598-0018
Project St. Marin Apartments
Location: Meter Vaults (4) 50' S Beltline Rd and 100'W
of E Entrance
Contractor:
Reported To: EPI - Mark Morris
Date Cast
Specification:
Quantity Represented:
Sampled By.
By Order Of:
08/19/98
4000 psi ~ 28 days
7/7/7 cu. yds.
W. Kirby/J.T. Bond
(6 x 12 Inch) Nominal Cylinder Size: Area-28.27 SQ. IN.
Field Number: SM081901
Test Date: 08/26/98
Maximum Load, LBS: 103840
Age When Tested, Days: 7
Compressive Strength, PSI: 3670
Average Strength, PSI: 3600
Type Break: Conical (U.N.O.)
Remarks:
SM081902
08/26/98
99400
7
3520
Compressive strength complies with specifications.
SM081903
09/16/98
117070
28
4140
4210
Laboratory Number.
SM081904
09/16/98
121070
28
4280
7506
Method of Curing: Field 2 Days, Laboratory From
Temperature: Ambient 103 °F Mix 92 °F
Time of Sample: 2:30 AM/(PM)
Source of Concrete: Lattimore
Fine Aggregate:
Coarse Aggregate:
Water.
Cement:
Fly Ash:
Admixture(s):
08/21
Air Content 4.0
Pick-Up Charge:
Mix Code: 42
Transported B~.
%
$. Spinks
Slump
Yes X
Ticket No.:
Unit Weight
Yield
4.75
No
7056984
Inches
PCF
CFICY
Distribution:
City of Coppell - Garreth Campbell
EPI - Don Matlock (FAX)
MFC Construction - Dick Dennie
AECC, Inc. - Mark Gottschalt
Signed
Page, 1 of.__
Te~l Melhod~: ASTM C 31. C 39, C 143. C 173. C 192. m C 1064