Rozas Addn-LR050726CMJ ENGINEERING, INC.
Concrete Compression Test Report
7636 Pebbre Drive Fort Worth, Texas 76118
Client: Tri-Star Construction
Project: Dr. Roza's Office
Coppell
CMJ Report No.: 548-5051-013
Report Date: 07/26/2005
Tel: (817) 284-9400 Fax: (817) 589-9993
Report Distribution: (1) Tri-Star Construcfion
(1) City of Coppell
Specifications Test Data
Strength 3600 psi @ 28 Days Placement Date 06/13/2005
Slump 3 in min 5 in max Sampled By John Reid
Air Content n/a Weather Ovemast/Light Wind
Concrete Temperature n/a Supplier/Mix Redi-Mix/9265
Ambient Temperature n/a Air Content Method ASTM C231
Ticket Number:
Slump:
Concrete Temperature:
Placement Location:
148502 Time Batched: 09:35 Time Sampled: 10:55
2 in* Air Content: 2.6 % Unit Weight: n/a
89° F Ambient Temperature: 90° F Yardage (c.y.): 5 of 5
Manhole at West Side of Job Site
Sample Location: Same
An asterisk (*) appeam next to field data which does NOT meet specifications.
Concrete Compression Test Results
,~,ge Max Load Area
Set # CyI~t der Test Date (days) (lbs. force) (sq.in.)
St~th Fracture
Type
01 DRO06130501 06/20/2005 7 123620 28.27 4370
01 DRO06130502 07/11/2005 28 150180 28.27 5310
01 DRO06130503 07/11/2005 28 145540 28.27 5150
01 DRO06130504 Hold
28 day average 5230
Normal cylinder size: 6" x 12"
Field and laboratory tests by CMJ are per applicable ASTM Standards: C31, C39, C138, C143, C172, C1064, and C617 or C1231.
15 Gallons of Water Added On-Site by the Contractor
CMJ Engineering, Inc
R. Carl Lee, S.E.T.
CMT Manager
LIMITATIONS: The test results presented in this report apply only to the specific samples, items, and areas described within this report. The test results
do not pertain to any other samples, Items or areas regardless of similarity. Our reports are produced solely for the exclusive use of our
client. This report or any portion of this report may not be reproduced without the written consent of our client and CMJ Engineering, Inc.
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