Red Hawk-LR120312 Alpha Testing, Inc.
2209 Wisconsin St., Suite 100 Concrete Compression Test
Dallas, TX 75229
(972)620 - 8911 Report
TBPE Firm No. 813
Tested For: CRESTSTONE GROUP Date Issued: 03/12/2012
ATTN: DAVID HAYES Our Report #: 110991 -78
225 E. HWY 121, #120
COPPELL, TX 75019 PM: YONAS TANGA
Fax Number: (214) 488 -5255
Project Desc: RED HAWK RESIDENTIAL
NWC OF BETHEL SCHOOL RD. AND DENTON TAP RD.
FIELD DATA
Placement Location: INLETS TOP
Sample Location: N/A
Date Placed: 3/2/2012 Plant Number: 952
Time Placed: 12:05 PM Delivery Ticket No.: 629274
Slump (ASTM C -143): 3.0 Mix ID: 4045BL,Z
Air Content: 4.2 (ASTM C -173) Made By: ALPHA
Air Temperature: 68
Specimen Temperature: 60 Cured Specification: ASTM C -31
Date Received: 3/3/2012
Field Data Submitted By: Prater, Rusty
Mix Data Submitted By: LMC
CYLINDER COMPRESSION TEST RESULTS
Lab Cure Break Cap Date Age Avg. Avg. Avg Depth/ Area: Max
No.: Type: Type: Spec: Tested: (Days): Length Width Diameter Sq. In. Load: PSI:
123 LAB C -1231 3/9/2012 7 8 N/A 4 12.56 57480 4580
124 LAB 3/30/2012 28 8 N/A 4 12.56 0
125 LAB 3/30/2012 28 8 N/A 4 12.56 0
126 LAB 3/30/2012 28 8 N/A 4 12.56 0
Specifications: 28 3000
Results to Date: N/A
CC: Creststone Group, Glenn Thurman, Inc., City of Coppell, KART, City of Coppell, Creststone Group
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Respectfully Submitted By: `-- of Alpha Testing, Inc.
Test Method: Unless noted, concrete was sampled and tested in accordance with ASTM C172, C143, C231, C173, C1064 AND C138. Compression strength tests per
ASTM C39. Our test results and reports are for the exclusive use of the Client (and their designated recepients on file in our office) and shall not be reproduced and /or
distributed except with express approval of ALPHA. The use of our name and test results must receive our written approval. Test results and reports apply only to the
samples tested and /or observed, and are not indicative of the qualities of apparently identical or similar specimens.