Security Fire Systems-170630
2424 STUTZ DR. SUITE 400 DALLAS, TX 75235 TEL [214] 350 5600 FAX [214] 350 0019
CONCRETE CYLINDER TEST REPORT
Security Fire Systems
196 S. Freeport Parkway
Coppell, Texas
REPORTED TO: Security Fire Systems, Inc.
196 Freeport Parkway
Coppell, Texas 75019
ATTN: Mr. Mike Alexander
REPORT NO. 40
REG PROJECT NO. 21753
SAMPLE DATE: 06-30-17
TECHNICIAN: D. Decuir
PAGE: 1 of 2
CONTRACTOR: Trest Construction
Location of Sample
Set Number Location Quantity Represented (c.y.)
1 Slab: A.3-1.4 28.5/256
2 Slab: C.4-1.8 171/256
3 Slab: E.6-3.7 256/256
Design Information
Source of Concrete Mix Identification Specified Strength (psi)
LMC 1600 4000
Test Results
Set
No.
Cylinder
ID
Date Tested
Age @
Test
Total Load
(lbs.)
Compressive
Strength (psi)
Average Strength
(psi)
1 2701 07-07-17 7 59970 4770
2701 07-28-17 28
2701 07-28-17 28
2701 07-28-17 28
2701 Hold H
2 2702 07-07-17 7 53270 4240
2702 07-28-17 28
2702 07-28-17 28
2702 07-28-17 28
2702 Hold H
3 2703 07-07-17 7 44610 3550
2703 07-28-17 28
2703 07-28-17 28
2703 07-28-17 28
2703 Hold H
REPORT NO. 40
REG PROJECT NO. 21753
SAMPLE DATE: 06-30-17
PAGE: 2 of 2
Cylinder Data
Set
No.
Cylinder
ID
Slump
(inches)
Time of
Sample
Air
Temp.
(°F)
Concrete
Temp.
(°F)
Air
Entrainment
(%)
Unit
Weight
(lbs/ft3)
Ticket
Number
1 2701 5.5 8:01 AM 83 80 1.7 146.1 76840711
2 2702 5.5 10:49 AM 86 91 1.6 146.2 64436997
3 2703 5.75 11:53 AM 87 95 1.6 146.6 63017343
Note: (1) Concrete was sampled in accordance with ASTM C-31
(2) Concrete cylinders were tested in accordance with ASTM C-39
E-Mail
Distribution: (1) Security Fire Systems, Inc./
Mr. Mike Alexander
(1) GPF Architects, LLC/Mr. Greg Frnka
(1) Trest Construction/Mr. Gilbert Trevino
(1) City of Coppell/Mr. Matthew Mabry
(1) Trest Construction/
Mr. Clement Wang
(1) Trest Construction/Mr. Eric Larsen
Submitted by:
REED ENGINEERING GROUP, LTD.
Registration Number F-3114
Cary Tipps
Project Manager, CMT
CT/cn