Duke Lesley 3C-LR071217
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 296553
Project No.: 0711530
Date of Service: 08/23/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 01
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 5" - 7"
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 7751 PW
Placement Date: 08/23/2007
Weather Conditions: Sunny
Time Sampled: 11 :25am
Temperature - Air: 880F
Truck No: 109
Air Content: NA
Overall Placement Location:
Piers (see report #296552)
Batch time: 10:59am
Concrete: 940F
Ticket No: 13143
Unit Weight (pet): NA
Measured
Slump
(inches)
7.0
Sample Location:
Pier F/17
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (in') (Ibs) (psi) Type
1 1 08/30/2007 7 6.00 28.27 90,080 3,190 Unbonded Cap
1 2 09/20/2007 28 6.00 28.27 126,100 4,460 Shear
1 3 09/20/2007 28 6.00 28.27 120,980 4,280 Cone/Split
Average 4,370
1 4 10/18/2007 56 6.00 28.27 124,910 4,420 Cone/Split
Technician: Denny Harris Rone Engineering
See Report 296552 for technician time~ ~
Report Distribution: ~
Orig: Duke Construction. LP (Dallas. TX) Attn: Mr. Paul Byrne . .' . .
(1-ec copy) -
1-cc Potter Concrete Attn: Mr. Ryan Skelly K S It Waf. AET
1-cc City of Coppel! Attn: Mr. Lee Stone . p c~ t M son.
1-cc City of Coppel! Attn: Mr. Larry Davis rOJec anager
~
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition. appearance. etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(TM/KW) Page 1 of 1
Rone En~==
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307471
Project No.: 0711530
Date of Service: 12/06/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
Contractor: Duke Construction, LP
Concrete Supplier: Redi-Mix
Plant: NA
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3% - 6%
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
Mix Design I.D.: NA
Placement Date: 12/06/2007
Weather Conditions: Clear
Time Sampled: 08:30am
Temperature - Air: 450F
Truck No: NA
Air Content: 5.2%
Overall Placement Location:
Paving, north and south approach and east approach on Dividend Drive
Measured
Slump
(inches)
5.75
Batch time:
Concrete: 660F
Ticket No: NA
Unit Weight (pcf): NA
Sample Location:
South approach on Beltline
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
107,380
Cylinder
Marked Date
Set No. Tested
1 1 12/13/2007
1 2 01/03/2008
1 3 01/03/2008
1 4 01/31/2008
Age
(days)
7
Diameter
(in)
6.00
28
28
56
~E:j ~[g 5J] t;] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Remarks: Water added at site: 5 gallons
Area
(in')
28.27
Compressive
Strength
(psi)
3,800
Fracture
Type
Type2
Type 6
Rone Engineering
p~
Started: 07:15am Finished: 10:00am
Technician: Jose Villanueva
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne
(1-ec copy)
1-cc Potter Concrete Attn: Mr Ryan Skelly
1-ec Duke Construction, LP Attn: Mr. Jason Sulzener
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
~
K. Scott Watson, AET
Project Manager
LIMITATIONS: The test results presented herein were prepared based upon the specifiC samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(TMIJB) Page 1 of 1
Rone En~==
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307463
Project No.: 0711530
Date of Service: 12/06/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design 1.0.: 9705
Placement Date: 12/06/2007
Weather Conditions: Partly cloudy
Time Sampled: 05:55am Batch time: 05:21am
Temperature - Air: 450F Concrete: 650F
Truck No: 140 Ticket No: 9855
Air Content: NA Unit Weight (pet): NA
Overall Placement Location:
Mezzanine level 2, lines 1.1-9/C.1-N
Measured
Slump
(inches)
4.0
Sample Location:
Lines B.B/L.B
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
1 1 12/13/2007
1 2 01/03/2008
1 3 01/03/2008
4 01/31/2008
Age
(days)
7
Diameter
(in)
6.00
28
28
56
0E3 ~[g Krn E;] DO 0
Type 1
Type 2 Type 3 Type 4
Type 5
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
138,600
Compressive
Strength
(psi)
4,900
Fracture
Type
Type2
Area
(in')
28.27
Type 6
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(CH/JB) Page 1 of 4
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307463
Project No.: 0711530
Date of Service: 12/06/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Requirements
Strength: 4,000 psi @28 days
Slump (in.): 3" - 5"
Air (0/0): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design 1.0.: 9705
Placement Date: 12/06/2007
Weather Conditiops: Clear
Time Sampled: 07:20am
Temperature - Air: 450F
Truck No: 140
Air Content: NA
Overall Placement Location:
Mezzanine level 2, lines 1.1-9IC.1-N
Batch time: 07:12am
Concrete: 650F
Ticket No: 9865
Unit Weight (pet): NA
Measured
Slump
(inches)
7.0
Sample Location:
Lines 6.5/J.9
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (in') (Ibs) (psi) Type
2 1 12/13/2007 7 6.00 28.27 95,780 3,390 Type2
2 2 01/03/2008 28
2 3 01/03/2008 28
2 4 01/31/2008 56
0r:3 [1]~ NB lSl DO 0
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(CH/JB) Page 2 of 4
Rone Engineering
.
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, 8te 600, Houston, TX 77040
4421 Freldrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307463
Project No.: 0711530
Date of Service: 12/06/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 9705
Placement Date: 12/06/2007
Weather Conditions: Clear
Time Sampled: 09:30am
Temperature - Air: 480F
Truck No: 130
Air Content: NA
Overall Placement Location:
Mezzanine level 2, lines 1.1-9/C.1-N
Batch time: 09:17am
Concrete: 660F
Ticket No: 9875
Unit Weight (pet): NA
Measured
Slump
(inches)
6.0
Sample Location:
Lines 1<14.5
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (in') (Ibs) (psi) Type
3 1 12/13/2007 7 6.00 28.27 111,960 3,960 Type2
3 2 01/03/2008 28
3 3 01/03/2008 28
3 4 01/31/2008 56
~~ ~[g [IDJ E;J DO 0
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
LIMIT A nONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(CH/JB) Page 3 of 4
Rone Engineering
..-
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307463
Project No.: 0711530
Date of Service: 12/06/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design 1.0.: 9705
Placement Date: 12/06/2007
Weather Conditions: Clear
Time Sampled: 11 :20am
Temperature - Air: 500F
Truck No: 140
Air Content: NA
Overall Placement Location:
Mezzanine level 2, lines 1.1-9/C.1-N
Sample Location:
Lines L.8/5.3
REPORT OF TESTS
Batch time: 11 :02am
Concrete: 660F
Ticket No: 9885
Unit Weight (pct): NA
Measured
Slump
(inches)
5.0
Cylinder
Marked Date
Set No. Tested
4 1 12/13/2007
4 2 01/03/2008
4 3 01/03/2008
4 4 01/31/2008
Age
(days)
7
Diameter
(in)
6.00
28
28
56
0~ ~Q] fill] ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
105,620
Area
(in')
28.27
Type 6
Compressive
Strength
(psi)
3,740
Fracture
Type
Type2
Technician: Brad Hickman Started: 04:30am
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne
(1-ec copy)
1-cc Potter Concrete Attn: Mr Ryan Skelly
1-ec Duke Construction, LP Attn: Mr. Jason Sulzener
1-cc City of Coppel! Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
12~ft;;ii:
K. Scott Watson, AET
Project Manager
Finished:
~
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(CH/JB) Page 4 of 4
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W LitUe York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307303
Project No.: 0711530
Date of Service: 12/05/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Redi-Mix
Plant: 88
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 5" maximum
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design 1.0.: 340K1601
Placement Date: 12/05/2007
Weather Conditions: Cloudy
Time Sampled: 05:25am
Temperature - Air: 400F
Truck No: 1218
Air Content: NA
Overall Placement Location:
3rd floor, slab
Batch time: 04: 19am
Concrete: 600F
Ticket No: 88057414
4nit Weight (pet): NA
Measured
Slump
(inches)
5.0
Sample Location:
15' west, 10' south from southwest corner of slab
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (inZ) (Ibs) (psi) Type
1 1 12/12/2007 7 6.00 28.27 99,800 3,530 Type2
1 2 01/02/2008 28
1 3 01/02/2008 28
1 4 01/30/2008 56
~r3 ~Q] ~ t;] DO 0
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over whiCh we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(DMlJB) Page 1 of 5
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassatlor Row, Dallas, TX 75247
n01 W Little York, Ste 600, Houston, TX 77040
4421 Freitlrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307303
Project No.: 0711530
Date of Service: 12/05/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Redi-Mix
Plant: 88
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 5" maximum
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design 1.0.: 340K1601
Placement Date: 12/05/2007
Weather Conditions: Cloudy
Time Sampled: 06:35am
Temperature - Air: 430F
Truck No: 1188
Air Content: NA
Overall Placement Location:
3rd floor, slab
Batch time: 06:01 am
Concrete: 640F
Ticket No: 13603338
Unit Weight (pet): NA
Measured
Slump
(inches)
5.5
Sample Location:
35' west, 25' south from southwest corner of slab
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
2 1 12/12/2007
2 2 01/02/2008
2 3 01/02/2008
2 4 01/30/2008
Age
(days)
7
Diameter
(in)
6.00
28
28
56
~[3 ~~ ffij bJ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
89,650
Compressive
Strength
(psi)
3,170
Fracture
Type
Type3
Area
(in')
28.27
Type 6
LIMITATIONS: The test results presented herein were prepared based upon the specifIC samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(DMlJB) Page 2 of 5
Rone En~==
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307303
Project No.: 0711530
Date of Service: 12/05/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Redi-Mix
Plant: 88
Specification Requirements
Strength: 4,000 psi @28 days
Slump (in.): 5" maximum
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 340K1601
Placement Date: 12/05/2007
Weather Conditions: Sunny
Time Sampled: 08:30am
Temperature - Air: 500F
Truck No: 1182
Air Content: NA
Overall Placement Location:
3rd floor, slab
Batch time: 06:57am
Concrete: 650F
Ticket No: 13603349
Unit Weight (pct): NA
Measu red
Slump
(inches)
5.0
Sample Location:
45' south, 35' west from southwest corner of slab
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
89,910
Area
(inZ)
28.27
Type 6
REPORT OF TESTS
Compressive
Strength
(psi)
3,180
Fracture
Type
Type2
Cylinder
Marked Date
Set No. Tested
3 1 12/12/2007
3 2 01/02/2008
3 3 01/02/2008
3 4 01/30/2008
Age
(days)
7
Diameter
(in)
6.00
28
28
56
l8~ ~~ fill] [J DO 0
Type 1
Type 2 Type 3 Type 4
Type 5
L1MrrA TIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(DMlJB) Page 3 of 5
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307303
Project No.: 0711530
Date of Service: 12/05/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Redi-Mix
Plant: 88
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 5" maximum
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design 1.0.: 340K1601
Placement Date: 12/05/2007
Weather Conditions: Sunny
Time Sampled: 10:06am
Temperature - Air: 550F
Truck No: 1048
Air Content: NA
Overall Placement Location:
3rd floor, slab
Batch time: 08:47am
Concrete: 650F
Ticket No: 88057429
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Sample Location:
40' east, 35' north from northeast corner of slab
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (in') (Ibs) (psi) Type
4 1 12/12/2007 7 6.00 28.27 107,310 3,800 Type3
4 2 01/02/2008 28
4 3 01/02/2008 28
4 4 01/30/2008 56
~t3 ~~ KG] [;] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(DMlJB) Page 4 of 5
Rone En~==
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307303
Project No.: 0711530
Date of Service: 12/05/2007
Report Date: 12/17/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Redi-Mix
Plant: 88
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 5" maximum
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design 1.0.: 340K1601
Placement Date: 12/05/2007
Weather Conditions: Sunny
Time Sampled: 12:00pm
Temperature - Air: 600F
Truck No: 1356
Air Content: NA
Overall Placement Location:
3rd floor, slab
Batch time: 10:55am
Concrete: 700F
Ticket No: 88057440
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Sample Location:
20' east, 30' north from northeast corner of slab
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
117,790
Cylinder
Marked Date
Set No. Tested
5 1 12/12/2007
5 2 01/02/2008
5 3 01/02/2008
5 4 01/30/2008
Age
(days)
7
Diameter
(in)
6.00
28
28
56
~E:J ~[g ~ E;J DO 0
Type 1
Type 2 Type 3 Type 4
Type 5
Area
(in')
28.27
Compressive
Strength
(psi)
4,170
Fracture
Type
Type2
Type 6
Rone Engineering
p~
Started: 04:15am Finished: 01:30pm
Technician: Jimmy Scott
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne
(1-ec copy)
1-cc Potter Concrete Attn: Mr Ryan Skelly
1-ec Duke Construction, LP Attn: Mr. Jason Sulzener
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
~
K. Scott Watson, AET
Project Manager
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
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