Town Center L2B1-LR 960209 Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.:
CLIENT: North Texas Contracting, Inc. DATE: 9 February 1996
PROJECT: Wendy's Town Center, Coppell, TX SUPPLIER: Lattimore
LOCATION OF POUR SET 1: Paving, Spine Rd. ~ Station 16 + 25, northbound lane
LOCATION OF POUR SET 2: Paving, Spine Rd. @ Station 6 + 50, northbound lane
SAMPLE DATA: SET 1 SET 2 MIX NO. 42
Truck No. 282 617 Cement
Ticket No. 7018097 7018104 Flyash
Time Batched 9:54am 11:15am Sand
Time Sampled 10:25am 11:45am in.
Concrete Temp. ~ASTM C1064) 67°F 66°F 1.0 in.
Air Content [ASTM C231) 4.8% 4.9% Water
Unit Weight (ASTM C1381 Admix //1
Admix //2
AEA
COMPRESSIVE STRENGTH TESTS (ASTM C3S) (Standard 6 inch x 12 inch cylinder)
Cylinder Slump Age Test Total Load Compressive Required
Number Inches Days Date Pounds Strength 28-Day
{ASTM C143) psi Strength
64 4.00 3 02/14/96 53,300 1890
65 4.00 7 02/16/96 66,900 2370
66 4.00 28 03/08/96
67 4.00 28 03/08/96
28-Day Average 4000
68 4.75 3 02/14~96 45,700 1620
69 4.75 7 02/16~96 55,000 1950
70 4.75 28 03/08/96
71 4.75 28 03/08/96
28-Day Average 4000
TECHNICIAN: MAC (9:30am-1:00pm)
DISTRIBUTION: (2) North Texas Contracting, Inc.
(1) City of Coppell, Larry Davis
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148
CORRECTED REPORT
Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.:
CLIENT: North Texas Contracting, Inc. DATE: 9 February 1996
PROJECT: Wendy's Town Center, Coppell, TX SUPPLIER: Lattimore
LOCATION OF POUR SET 1: Paving, Spine Rd. @ Station 16 + 25, northbound lane
LOCATION OF POUR SET 2: Paving, Spine Rd. @ Station 15+75, northbound lane
SAMPLE DATA: SET 1 SET 2 MIX NO. 42
Truck No. 282 617 Cement
Ticket No. 7018097 7018104 Flyash
Time Batched 9:54am 11:15am Sand
Time Sampled 10:25am 11:45am in.
Concrete Temp. (ASTM C10641 67°F 66°F 1.0 in.
Air Content (ASTM C231i 4.8% 4.9% Water
Unit Weight {ASTM C1381 Admix #1
Admix #2
AEA
COMPRESSIVE STRENGTH TESTS (ASTM C391 (Standard 6 inch x 12 inch cylinder)
Cylinder Slump Age Test Total Load Compressive Required
Number Inches Days Date Pounds Strength 28-Day
IASTM C143! psi Strength
64 4.00 3 02/14/96 53,300 1 890
65 4.00 7 02/16/96 66,900 2370
66 4.00 28 03/08/96
67 4.00 28 03/08/96
2.8-Day Average 4000
68 4.75 3 02/14/96 45,700 1620
69 4.75 7 02/16/96 55,000 1950
70 4.75 28 03/08/96
71 4.75 28 03/08/96
28-Day Average 4000
NOTE: Concrete cores were taken 2/28/96 from same locations as
Set I and Set 2 shown above.
TECHNICIAN: MAC (9:30am-l:00pm) ~ ~
DISTRIBUTION: (2) North Texas Contracting, Inc.
(1) City of Coppell, Larry Davis
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148
CORRECTED REPORT
Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.:
CLIENT: North Texas Contracting, Inc. DATE: 9 February 1996
PROJECT: Wendy's Town Center, Coppell, TX SUPPLIER: Lattimore
LOCATION OF POUR SET 1: Paving, Spine Rd. @ Station 16 + 25, northbound lane
LOCATION OF POUR SET 2: Paving, Spine Rd. @ Station 15+75, northbound lane
SAMPLE DATA: SET 1 SET 2 MIX NO. 42
Truck No. 282 617 Cement
Ticket No. 7018097 7018104 Flyash
Time Batched 9:54am 11:15am Sand
Time Sampled 10:25am 11:45am in.
Concrete Temp. (ASTM C10641 67°F 66°F 1.0 in.
Air Content {ASTM C2311 4.8% 4.9% Water
Unit Weight (ASTM C138! Admix #1
Admix #2
AEA
COMPRESSIVE STRENGTH TESTS {ASTM C39! (Standard 6 inch x 12 inch cylinder)
Cylinder Slump Age Test Total Load Compressive Required
Number Inches Days Date Pounds Strength 28-Day
(ASTM C1431 psi Strength
64 4.00 3 02/14/96 53,300 1890
65 4.00 7 02/16~96 66,900 2370
66 4.00 28 03/08/96 88,600 3130
67 4.00 28 03/08/96 88,000 3110
28-Day Average 3120w 3600
68 4.75 3 02/14/96 45,700 1620
69 4.75 7 02/16/96 55,000 1950
70 4.75 28 03/08/96 76,600 2710
71 4.75 28 03/08/96 76,400 2700
28-Day Average 2710'* 3600
NOTE: Concrete cores were taken 2/28/96 from same locations as
Set I and Set 2 shown above.
*Cores taken from this area and tested 3/8/96 indicated 3690 psi.
**Cores taken from this area and tested 3/8/96 indicated~ psi. ~)
TECHNICIAN: MAC (9:30am-1:00pm) ~ ~
DISTRIBUTION: (2) North Texas Contracting, Inc.
(1) City of Coppell, Larry Davis
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148