ST9505-LR 950725Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 95.1053
CLIENT: Prentiss Properties DATE: 25 July 1995
PROJECT: Executive Drive, Coppell, TX SUPPLIER: L.H. Lacy
LOCATION OF POUR SET 3: Paving, Executive Drive @ Station 12+50, northbound
LOCATION OF POUR SET 4:
SAMPLE DATA: SET 1
Truck No.
Ticket No.
Time Batched 7:50am
Time Sampled 8:lOam
Concrete Temp. (ASTM C1064) 90°F
Air Content (ASTM C231) 6.0%
Unit Weight (ASTM C138)
SET 2
MIX NO.
Cement
Flyash
Sand
in.
1.0 in.
Water
Admix # 1
Admix #2
AEA
COMPRESSIVE STRENGTH TESTS {ASTM C39)
(Standard 6 inch x 1 2 inch cylinder)
Cylinder Slump Age Test
Number Inches Days Date
{ASTM C143}
Total Load Compressive Required
Pounds Strength 28-Day
psi Strength
70 1.75 7 08/01/95
71 1.75 7 08/01/95
72 1.75 28 08/22/95
73 1.75 28 08/22/95
75,800 2680
69,30O 245O
95,000 3360
91,700 3240
28-Day Average 3300
360O
TECHNICIAN:
DISTRIBUTION:
GKO (7:30am-9:15am)
(1) Prentiss Properties, Tom Navin
(1) L. H. Lacy Company
(1) City of Coppell Engineering
2870 Walnut Hill Lane Dallas, Texas 75229 {214) 351-6419 Fax (.?.'~;,:) 351-5148
Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 95.1053
CLIENT: Prentiss Properties DATE: 25 July 1995
PROJECT: Executive Drive, Coppell, TX SUPPLIER: L.H. Lacy
LOCATION OF POUR SET 3: Paving, Executive Drive @ Station 12+50, northbound
LOCATION OF POUR SET 4:
SAMPLE DATA: SET 1
Truck No.
Ticket No.
Time Batched 7:50am
Time Sampled 8:10am
Concrete Temp. (ASTM C1064) 90°F
Air Content (ASTM C231) 6.0%
Unit Weight (ASTM C138)
SET 2
MIX NO.
Cement
Flyash
Sand
in.
1.0 in.
Water
Admix //1
Admix //2
AEA
COMPRESSIVE STRENGTH TESTS {ASTM C39!
(Standard 6 inch x 12 inch cylinder)
Cylinder Slump Age Test
Number Inches Days Date
(ASTM C143!
Total Load Compressive Required
Pounds Strength 28-Day
psi Strength
70 1.75 7 08101/95
71 1.75 7 08/01/95
72 1.75 28 08/22/95
73 1.75 28 08/22/95
75,800 2680
69,300 2450
28-Day Average 3600
TECHNICIAN:
DISTRIBUTION:
GKO (7:30am-9:15am)
(1) Prentiss Properties, Tom Navin
(1) L. H. Lacy Company
{1) City of Coppell Engineering
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148