MA FY 0001-LR010625Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.:
CLIENT: Nova Construction Co., Inc. DATE:
PROJECT: 2001 City of Coppell Street & Alley Repair SUPPLIER:
LOCATION OF POUR SET 1: Paving patch at 209 Plantation Drive
LOCATION OF POUR SET 2:
25 June 2001
Lattimore
SAMPLE DATA: SET 1 SET 2 MIX NO.
Truck No. 955 Cement
Ticket No. 7103808 Flyash
Time Batched 9:30am Sand
Time Sampled 11:00am in.
Concrete Temp. IASTM C1064) 94°F in.
Air Content IASTM C231) 3.7% Water
Unit Weight IASTM C138) Admix #1
Admix #2
AEA
42
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
25 4.00 7 07/02/01
26 4.00 7 07/02/01
27 4.00 14 07/09/01
28 4.00 14 07/09/01
29 4.00 28 07/23/01
30 4.00 28 07/23/01
115,800 4100
111,400 3940
128,300 4540
126,200 4460
142,000 5020
138,200 4890
28-Day Average 4960
300O
NOTE: 4000 psi mix used. 3000 psi required.
TECHNICIAN:
DISTRIBUTION:
RJW (10:15am-12:15pm)
(2) Nova Construction Co., Inc.
(1) City of Coppell, Garreth Campbell
2870 Walnut Hill Lane Dallas, Texas.75229 (214) 351-6419 Fax (214) 351-5148