Northlake College-LR080620
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KLEINFELDER
2211 Century Center Blvd Ste.101
Irving, Texas 75062
Phone: (972) 870-0808 Fax: (972) 870-0802
~" Bright People. Right Solutions.
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Report Date: 6/2012008
Report To:
Brenda Spinelli
Dallas County Community College
DCCCD Bond Program Office S. Side 1505 S.
Lamar, Suite 1015
Dallas, TX 75215
Project No.: 87015
Project: North Lake College, N Campus
Task: 1 Task 1
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Supplier:
Mix No.:
Cement Type:
Southern Star
7751
Cement Factor (sk/cy):
Max. Size Agg.(in.):
Admixtures:
Date Received:
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Time Batched: 7:45 AM
Time Sampled: 8:21 AM
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Date Sampled: 5/23/2008
Source of Sample: Pavement
NE entrance into campus
Batch Size (cy): 5
Water Added (gal): 5
Contractor: ConSys Concrete
TrucklTicket: 84/1273802
Sampled By: Jonathon Mayo
Submitted By: Jonathon Mayo
Curing Method: Cure Room
Field Cure Temp (OF) Hi: Lo:
Field Cure Time:
Specified
Measured Min Max
Slump (in) 7.5
SlumD w/plasticizer (in)
Ambient Air Temperature (OF) 75
Mix Temperature (OF) 86
Air Content (%) 1.9
Unit Weight (Dcf)
Time in Truck (mins.) 36
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Capping Method: Unbonded
Sample Date Age Dimensions (in) Area Ultimate Load Compressive Required
Number Tested (days) Height (In2) Fracture Type (Ibs) Strength (psi) Strength (psi)
Diam.
DAL58118A 5/30/2008 7 4.00 8.00 12.57 Type 2-Cone and Split 41 ,490 3,300 4,000
DAL58118B 6/20/2008 28 4.00 8.00 12.57 Type 2-Cone and Split 57,450 4,570 4,000
DAL58118C 6/20/2008 28 4.00 8.00 12.57 Type 2-Cone and Split 58,820 4,680 4,000
DAL58118D Hold 4,000
Average 28 Day Strength (psi): 4,630
Remarks:
Cc:
Eric Stanaland
Andy Munoz
James Williams
Andrea Stogner
Jennifer Blount
Larry Davis
Lee Stone
Janice Webb
Pete Lara
ssociated Test Methods: ASTM C 31, C 138, C 143, C 172, C 173, C 231, C 617, C 1064, C 1231
,Iess prior arrangements have been made all HOLD specimens will be discarded jf required strength is attained.
mitations: Pursuant to 2006 IBC Section 1704, the results presented in this report are for the exclusive use of the client and the registered design professional in
sponsible charge. The results apply only to the samples tested. If changes to the specifICations were made and not communicated to Kleinfelder, Kleinfelder
isumes no responsibility for pass/fail statements (meets/did not meet), if provided.
Reviewed on 6/20/2008 by: rz (, ?r-