Security Fire Systems-LR170615
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. 29
REG PROJECT NO. 21753
SAMPLE DATE: 06-15-17
TECHNICIAN: M. Roberts
PAGE: 1 of 2
CONTRACTOR: Trest Construction
Location of Sample
Set Number Location Quantity Represented (c.y.)
1 Paving: 28’S, 132’W from building corner 28/389
2 Paving: 40’S, 150’W from SW building corner 124/389
3 Paving: 30’S, 20’E from SE building corner 210/389
4 Paving: 60’N, 15’E from SE building corner 324/389
Design Information
Source of Concrete Mix Identification Specified Strength (psi)
LMC 1701 3600
Test Results
Set
No.
Cylinder
ID
Date Tested
Age @
Test
Total Load
(lbs.)
Compressive
Strength (psi)
Average Strength
(psi)
1 2321 06-22-17 7 58620 4660
2321 07-13-17 28
2321 07-13-17 28
2321 07-13-17 28
2321 Hold H
2 2322 06-22-17 7 45360 3610
2322 07-13-17 28
2322 07-13-17 28
2322 07-13-17 28
2322 Hold H
3 2323 06-22-17 7 54380 4330
2323 07-13-17 28
2323 07-13-17 28
2323 07-13-17 28
2323 Hold H
4 2324 06-22-17 7 46020 3660
2324 07-13-17 28
2324 07-13-17 28
2324 07-13-17 28
2324 Hold H
REPORT NO. 29
REG PROJECT NO. 21753
SAMPLE DATE: 06-15-17
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 2321 4.0 7:30 AM 78 82 5.9 132.8 76840058
2 2322 6.0 8:40 AM 86 80 6.0 132.0 76840064
3 2323 6.0 10:30 AM 83 85 4.6 136.0 76840072
4 2324 7.5 11:39 AM 88 90 4.6 135.2 76840084
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