Northlake College-LR080618
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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: 6/18/2008
Report To:
Project No.: 87015
Project: North Lake College, N Campus
Task: 1 Task 1
Brenda Spinelli
Dallas County Community College
DCCCD Bond Program Office S. Side 1505 S.
Lamar, Suite 1015
Dallas, TX 75215
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Supplier: Southern Star Cement Factor (sk/cy):
Mix No.: 9339 Max. Size Agg.(in.):
Cement Type: Admixtures:
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Date Sampled: 5120/2008 Date Received: Time Batched: 8:00 AM
Source of Sample: Sidewalk Time Sampled: 8:33 AM
150' N of S entrance on the E side of campus
Batch Size (cy): 10
Water Added (gal): 10
Contractor: Con Sys
TrucklTicket: 6233/1269383
Sampled By: Jonathon Mayo
Submitted By: Jonathon Mayo
Curing Method: Cure Room
Field Cure Temp (OF) Hi: La:
Field Cure Time:
Specified
Measured Min Max
Slump (in) 7.0
SlumD w/Dlasticizer (inl
Ambient Air Temperature (OF) 80
Mix Temperature (OF) 84
Air Content (%) 1.9
Unit Weiaht (pct)
Time in Truck (mins.) 33
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Capping Method: Unbonded
Sample Date Age Oimensions (in) Area Ultimate Load Compressive Required
Number Tested (days) Diam. Height (in2) Fracture Type (Ibs) Strength (psi) Strength (psi)
DAL58095A 5/27/2008 7 4.00 8.00 12.57 Type 4-Shear 52,390 4,170 4,000
DAL58095B 6/17/2008 28 4.00 8.00 12.57 Type 2-Cone and Split 66,620 5,300 4,000
DAL58095C 6/17/2008 28 4.00 8.00 12.57 Type 5-Side Fracture 64,650 5,140 4,000
DAL58095D Hold 4,000
Average 28 Day Strength (psi): 5,220
7L (. 7-;r--
Associated Test Methods: ASTM C 31, C 138, C 143, C 172, C 173, C 231, C 617, C 1064, C 1231
Unless prior arrangements have been made all HOLD specimens will be discarded if required strength is attained.
Limitations: 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
responsible charge. The results apply only to the samples tested. If changes to the specifications were made and not communicated to Kleinfelder, Kleinfelder
assumes no responsibility for pass/fail statements (meets/did not meet), if provided.