MA FY 0001-LR010712Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO,:
CLIENT: Nova Construction Co., Inc. DATE: 12 July 2001
PROJECT: 2001 City of Coppell Street & Alley Repair SUPPLIER: Lattimore
LOCATION OF POUR SET 1: Paving patch, northbound right lane of Royal Lane,
approx. 300' south of Northpoit Drive
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO.
Truck No. 1042 Cement
Ticket No. 7104544 Flyash
Time Batched 10:25am Sand
Time Sampled 11:00am in.
Concrete Temp. (ASTM C1064l 87°F in.
Air Content {ASTM C231) Water
Unit Weight IASTM C1381 Admix #1
Admix #2
AEA
42
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 2.8-Day
(ASTM C143) psi Strength
41 5.50 7 07/19/01
42 5.50 7 07/19/01
43 5.50 14 07/26/01
44 5.50 14 07/26/01
45 5.50 28 08/09/01
46 5.50 28 08/09/O1
109,600 3880
106,900 3780
112,900 3990
.114,200 4040
124,000 4390
124,600 4410
28-Day Average 4400
4000
TECHNICIAN:
DISTRIBUTION:
MFM (10:15am-12:15pm)
(2) Nova Construction Co., Inc.
(1) City of Coppell, Garreth Campbell
2870 Walnut Hill Lane Dallas, Texas,75229 (214)0351-6419 Fax (214) 351-5148