Security Fire Systems-LR170627
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. 36
REG PROJECT NO. 21753
SAMPLE DATE: 06-27-17
TECHNICIAN: N. Hernandez
PAGE: 1 of 1
CONTRACTOR: Trest Construction
Location of Sample
Set Number Location Quantity Represented (c.y.)
1 Dumpster pad & Flume: 30’N, 50’E from NE building corner 9.5/19
Design Information
Source of Concrete Mix Identification Specified Strength (psi)
LMC 1701 4000
Test Results
Set
No.
Cylinder
ID
Date Tested
Age @
Test
Total Load
(lbs.)
Compressive
Strength (psi)
Average Strength
(psi)
1 2542 07-04-17 7 59070 4700
2542 07-25-17 28
2542 07-25-17 28
2542 07-25-17 28
2542 Hold H
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 2542 4.25 10:45 AM 84 105 4.5 149.6 64438582
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