Northlake 635(7)-LR061025done Engineering
~~
8908 Ambassador Row, Dallas, TX 75247
4221 Freidrich Lane, Ste 145, Austin, TX 78744
7701 W Little York, Ste 600, Houston, TX 77040
Corporate Phone: (214) 630-9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client: Constructors & Associates
Mr. Bill Homrighausen
333 Welborn Street, Ste. 200
Dallas TX 75219-5104
Report No.: 266954
Project No.: 0612080
Date of Service: 09/22/2006
Report Date: 10/25/2006
Project: CFC Building Addition
1333 Crestside
Services: Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
CONTRACTOR: CFC Blllldlrig MIX DESIGN LD.: 8272 M S USED
CONCRETE SUPPLIER: TXI PLACEMENT DATE: 09/22/2006 (inches)
PLANT: 141 WEATHER CONDITIONS: Clear 6.0
SPECIFICATION REQUIREMENTS TIME SAMPLED: 5:4Sam BATCH TIME: 4:47am
STRENGTH: 3500 pSl @ 28 Days TEMPERATURE (F)-AIR 78 F CONCRETE: 8S F
SLUMP (in): 3" - S" TRUCK NO: 806 TICKET NO: 330400
AHt (%): 3% - 5% AIR CONTENT (%): 4.O UNIT WEIGHT (pcf): NA
TEST METHOD: ASTM C-172 OVERALL PLACEMENT LOCATION:
ASTM C-31 East fire lane
except 9.1.2
ASTM C-143
ASTM C-231
ASTM C-1064
SAMPLE LOCATION: 10' south, 4' east from northwest
ASTM C-1231 comer of paving
ASTM C-39 REppRT OF TESTS
Concrete Compressive Cylinder 6" x 12"
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (Ibs. force) (psi) TYPE
1 1 09/25/2006 3 6.00 28.26 87660 3100 Unbonded Cap
1 2 09/29/2006 7 6.00 28.26 98120 3470 Unbonded Cap
1 3 10/20/2006 28 5.99 28.17 121370 4310 Unbonded Cap
1 4 10/20/2006 28 5.99 28.17 124840 4430 Unbonded Cap
Average 4370
1 5 Hold
LIMITATIONS: The test results presented herein were prepazed based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appeazance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports aze
for the exclusive use of the clients to whom they aze addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
iiSS Page 1 of6
done Engineering
_-
8908 Ambassador Row, Dallas, TX 75247
4221 Freidrich Lane, Ste 195, Austin, TX 78744
7701 W Little York, Ste 600, Houston, TX 77040
Corporate Phone: (214) 630-9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client: Constructors & Associates
Mr. Bill Homrighausen
333 Welborn Street, Ste. 200
Dallas TX 75219-5104
Project: CFC Building Addition
1333 Crestside
Report No.: 266954
Project No.: 0612080
Date of Service: 09/22/2006
Report Date: 10/25/2006
Services: Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring
samples back to the laboratory for caving and testing in accordance with applicable standards.
PROJECT DATA
MEASURED
CONTRACTOR: CFC BUlldlrig MIX DESIGN I.D.: 8272 SLUMP
CONCRETE SUPPLIER: TXI PLACEMENT DATE: 09/22/2006 (inches)
141 WEATHER CONDTTIONS: Clear 6.O
PLANT: TIME SAMPLED: 8:1 Sam BATCH TIME: 7:28am
SPECIFICATION REQUIREMENTS
STRENGTH: 3500 pSl @ 28 Days TEMPERATURE (F) -AIR 82 F CONCRETE: 8S F
SLUMP (in): 3" - 5" TRUCK NO: 834 TICKET NO: 330571
3% - 5% AIR CONTENT (%>: 4.6 UNIT WEIGHT (pcf): NA
AIR (%):
ASTM C-172 OVERALL PLACEMENT LOCATION:
TEST METHOD: East fire lane
ASTM C-31 ezcept 9.1.2
ASTM C-143
ASTM C-231
ASTM C-1064
SAMPLE LOCATION: 210' east, 3' south
ASTM C-1231
ASTM C-39 REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (Ibs. force) (psi) TYPE
2 1 09/25/2006 3 6.00 28.26 91200 3230 Unbonded Cap
2 2 09/29/2006 7 6.00 28.26 104630 3700 Unbonded Cap
2 3 10/20/2006 28 5.99 28.17 137840 4890 Unbonded Cap
2 4 10/20/2006 28 5.99 28.17 135640 4810 Unbonded Cap
Average 4850
2 5 Hold
LIMITATIONS: The test results presented herein were prepazed based upon the specific samples provided for testing. We assume no responsibility for vaziation 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.
o1SS Page 3 of 6
done Engineering
-~
8908 Ambassador Row, Dallas, TX 75247
4221 Freidrich Lane, Ste 195, Austin, TX 78744
7701 W Little York, Ste 600, Houston, TX 77040
Corporate Phone: (214) 630-9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client: Constructors & Associates
Mr. Bill Homrighausen
333 Welborn Street, Ste. 200
Dallas TX 75219-5104
Project: CFC Building Addition
1333 Crestside
Report No.: 266954
Project No.: 0612080
Date of Service: 09/22/2006
Report Date: 10/25/2006
Services: Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
MEASURED
CONTRACTOR: CFC Building MIX DESIGN I.D.: 8272 SLUMP
CONCRETE SUPPLIER: TXl PLACEMENT DATE: 09/22/2006 (inches)
141 WEATHER CONDITIONS: Clear 6.O
PLANT: TIME SAMPLED: 11:2Oam BATCH TIME: 1 O:44am
SPECIFICATION REQUIREMENTS
STRENGTH: 3SOO pSl @ 28 Days TEMPERATURE (F)-AIR 8S F CONCRETE: 9O F
SLUMP (in): ~~ ~~
3 - S TRUCK NO: 83S TICKET NO: 330907
3% _ 5% AIIt CONTENT (%): S.O UNIT WEIGHT (pcf): NA
AIR (%):
ASTM C-172 OVERALL PLACEMENT LOCATION:
TEST METHOD: East fire lane
ASTM C-31 except 9.1.2
ASTM C-143
ASTM C-231
ASTM C-1064
SAMPLE LOCATION: 400' east, 5' south from northwest
ASTM C-1231 comer of paving
ASTM C-39 REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TAE
3 1 09/25/2006 3 6.00 28.26 79350 2810 Unbonded Cap
3 2 09/29/2006 7 6.00 28.26 95150 3360 Unbonded Cap
3 3 10/20/2006 28 5.99 28.17 128710 4570 Unbonded Cap
3 4 10/20/2006 28 5.99 28.17 128140 4550 Unbonded Cap
Average 4560
3 5 Hold
LI1vIlTATIONS: The test results presented herein were prepazed based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similaz 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.
)1SS Page 5 of 6