Rozas Addn-LR050829C MJ ENGINEERING. INC.
Concrete Compression Test Report
7636 Pebble Drive Fort Worth, Texas 76118
Client: Tri-Star Construction
Project: Dr. Roza's Office
Coppell
Tel: (817) 284-9400 Fax: (817) 589-9993
Report Distribution: (1)Td-StarConstruction
(1) Ci[y of Coppell
CMJ Report No.: 548-5051-020
Report Date: 08/29/2005
Specifications Test Data
Strength 4000 psi @ 28 Days Placement Date 07/26/2005
Slump 3 in rain 5 in max Sampled By Daniel Bohon
Air Content 3 % min 6 % max Weather Cloudy/Light Winds
Concrete Temperature n/a Supplier/Mix TXI/517
Ambient Temperature n/a Air Content Method ASTM C231
Ticket Number:
Slump:
Concrete Temperature:
Placement Location:
88504 Time Batched: 05:35
4 in Air Content: 6.6 %*
89~ F Ambient Temperature: 83° F
Paving: North and west side parking lot including west entrance
Sample Location:
20 feet south, 5 feet west of the northwest corner of the building
An asterisk (*) appears next to field data which does NOT meet specifications.
Concrete Compression Test Results
Time Sampled: 06:20
Unit Weight: N/A
Yardage (c.y.): 30/300
Age Max Load Area Strength Fracture
Set # Cyl~der Test Date (days) (lbs. force) (sq.in.) (ps~ Type
01 DRO07260501 07/29/2005 3 66080 28.27 2340
01 DRO07260502 08/02/2005 7 94460 28.27 3340
01 DRO07260503 08/23/2005 28 114460 28.27 4050
01 DRO07260504 08/23/2005 28 114080 28.27 4030
28 day average 4040
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.
*Air Content - Non-Compliant: Contractor Notified
~D Gallons of Water Added On-Site
CMJ Engineering, Inc
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 ara produced solely for the exclusive use of our
client. This report or any portion of this report may not be reproduced without the wdtten consent of our client and CMJ Engineering, Inc.
0] Page 1 of 3
C MJ ENGINEERING, INC.
Concrete Compression Test Report
7636 Pebble Ddve Fort Worth, Texas 76t 18
Client: Tri-Star Construction
Project: Dr. Roza's Office
Coppell
Tel: (817) 284-9400 Fax: (817) 589-9993
Eeport Distribution: (1) Tri-Star Construction
(1) City of Coppell
CMJ Report No.: 548-5051-020
Report Date: 08/29/2005
Specifications Test Data
~trtrength 4000 psi @ 28 Days Placement Date 07/26/2005
Slump 3 in min 5 in max Sampled By Daniel Bohon
Air Content 3 % rain 6 % max Weather Cloudy/Light Wind
Concrete Temperature n/a Supplier/Mix TXI/517
Ambient Temperature n/a Air Content Method ASTM C231
Ticket Number:
Slump:
Concrete Temperature:
Placement Location:
Sample Location:
88785 Time Batched: 09:01
8 in* Air Content: 6.8 %*
91 ° F Ambient Temperature: 89° F
Paving: North and west parking lot including west entrance
10 feet north and 8 feet west of northwest corner of building
An astedsk (*) appeam next to field data which does NOT meet specifications.
Concrete Compression Test Results
Time Sampled: 09:45
Unit Weight: N/A
Yardage (c.y.): 220/300
Age Max Load Area Strenclth
Set # Cylinder Test Date (days) (lbs. force) (sq.in.) (ps~
03 DRO07260509' 08/02/2005 7 66060 28.27 2340
03 DRO07260510* 08/23/2005 28 96760 28.27 3420
03 DRO07260511' 08/23/2005 28 98780 28.27 3490
03 DRO07260512 09/20/2005 56
28 day average 3460
Fracture
Type
Normal cylinder size: 6" x 12"
The average 28 day compressive strength test results do not meet specifications.
Field and laboratory tests by CMJ are per applicable ASTM Standards: C31, C39, C138, C143, C172, C1064, and C617 or C1231.
* 7-DAY TEST RESULT INDICATES A MARGINAL 28-DAY COMPRESSIVE STRENGTH
*Slump - Non-Compliant: Contractor Notified
*Air Content - Non-Compliant: Contractor Notified
O Gallons of Water Added On-Site
*28-DAY TEST RESULTS NON-COMPLIANT: DALE CAIN NOTIFIED VIA FAX ON 8/23~/~~
CMJ Engineering, Inc R. Carl L~e~,..~Sd.E.T.
' R. (CMT
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.
Page 3 o£
ENGINEERING, INC.
Concrete Compression Test Report
7636 Pebble Drive Fort Worth, Texas 76118
Client: Tri-Star Construction
Project: Dr. Roza's Office
Coppell
Tel: (817) 284-9400 Fax: (817) 589-9993
Report Distribution: (1)Tri-Star Construction
(1) City of Coppell
CMJ Report No.: 548-5051-020
Report Date: 08/29/2005
Specifications Test Data
Strength 4000 psi @ 28 Days Placement Date 07/26/2005
Slump 3 in min 5 in max Sampled By Daniel Bohon
Air Content 3 % min 6 % max Weather Cloudy/Light Wind
Concrete Temperature n/a Supplier/Mix TXI/517
Ambient Temperature n/a Air Content Method ASTM C231
Ticket Number:
Slump:
Concrete Temperature:
Placement Location:
Sample Location:
88567 Time Batched: 06:33
6.5 in* Air Content: 6.6 %*
94° F Ambient Temperature: 87° F
Paving: Nor[h and west parking lot including west entrance
25 feet north and 5 feet west of face of curb on west entrance
An asterisk (*) appeal next to field data which dces NOT meet specifications.
Concrete Compression Test Results
Time Sampled: 08:05
Unit Weight: N/A
Yardage (c.y.): 110/300
Age Max Load Area
Set # Cyl~der Test Date (days) (lbs. force) (sq.in.)
02 DRO07260505' 08/02/2005 7 72780 28.27 2570
02 DRO07260506' 08/23/2005 28 116980 28.27 4140
02 DRO07260507' 08/23/2005 28 101980 28.27 3610
02 DRO07260508 09/20/2005 56
Strength Fracture
(psl~ Type
28 day average 3880
Normal cylinder size: 6" x 12"
The average 28 day compressive strength test results do not meet specifications.
Field and laboratory tests by CMJ are per applicable ASTM Standards: C31, C39, C138, C143, C172, C1064, and C617 or C1231.
* 7-DAY TEST RESULT INDICATES A MARGINAL 28-DAY COMPRESSIVE STRENGTH
*Slump - Non-Compliant: Contractor Notified
*28-DAY TEST RESULTS NON-COMPLIANT: DALE CAIN NOTIFIED VIA FAX ON 8/23/05.
*Air Content - Non-Compliant: Contractor Notified
O Gallons of Water Added On-Site
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 wdtten consent of our client and CMJ Engineering, Inc.
Ol Page 2 of 3