SW0405-LR050429Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS
JOB NO.: 05.1030
DATE: 29 April 2005
SUPPLIER: Southern Star
CLIENT: Quantum Contracting, Inc.
PROJECT: City of Coppell Sidewalk Repairs
Coppell, TX
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LOCATION OF POUR SET 1: Pav~ng_for s~dewalks, location //1 ,~ approx. 30 -45 scut o
Cove along MacArthur; location #2 Co) Meadow Glen, approx. 40 east of main sidewalk to house
842 Meadow Glen
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO.
Truck No. 1883 Cement
Ticket No. 777567 Ftyash
Time Batched 8:15am Sand
Time Sampled 8:45am in.
Concrete Temp. IASTM C1064) 67°F t .0 in.
Air Content (ASTM C231) 4.2% Water
Unit Weight [ASTM C1381 Admix #1
Ambient Temp. Admix #2
AEA
9339
COMPRESSIVE S TRENG TH TES TS (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 C143) psi Strength
1 5.00 7 05/08/05
2 5.00 7 05/06/05
3 5.00 28 05/27/05
4 5.00 28 05/27/05
88,700 3140
88,400 3130
116,20~ 4~10
112,600 3980
2g-Day Average 4050
3000
TECHNICIAN:
DISTRIBUTION:
JPB (8:00am-10:00am)
(1) Quantum Contracting, Inc,
(1) City of Coppell
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148