Security Fire Systems-LR170714
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. 42
REG PROJECT NO. 21753
SAMPLE DATE: 07-14-17
TECHNICIAN: R. Weathersby
PAGE: 1 of 2
CONTRACTOR: Trest Construction
Location of Sample
Set Number Location Quantity Represented (c.y.)
1 Panel: 12 19/256
2 Panel: 22 123/256
3 Panel: 28 228/256
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 3088 07-21-17 7 47310 3760
3088 08-11-17 28
3088 08-11-17 28
3088 08-11-17 28
3088 Hold H
2 3089 07-21-17 7 55270 4400
3089 08-11-17 28
3089 08-11-17 28
3089 08-11-17 28
3089 Hold H
3 3090 07-21-17 7 46050 3660
3090 08-11-17 28
3090 08-11-17 28
3090 08-11-17 28
3090 Hold H
REPORT NO. 42
REG PROJECT NO. 21753
SAMPLE DATE: 07-14-17
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 3088 5.0 8:15 AM 85 91 1.7 148.4 64439821
2 3089 4.5 10:10 AM 90 93 1.5 148.8 64439841
3 3090 4.75 12:35 PM 95 94 1.6 148.4 63017952
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