River Ridge Add-LR 940427 2575 Lone Star DHve · P.O. Box 224227 · Dallas. Texas 75222
(214) 631-2700 ! FAX (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: RBR, [nc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 98995
PROJECT: River Ridge Addition DATE OF SERVICE: 4/20/94
Coppell, Texas AUTHORIZATION:
REPORT DATE: 4/27/94
SERVICES: Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
PROJECT DATA
CONTRACTOR: Parco CLASS OF CONCRETE: Mix number 3600
CONCRETE SUPPLIER: On Site DATE OF PLACEMENT: 4/20/94
PLANT: N/A TIME SAMPLED: 01: 50PM BY: Patrick Wallace
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 75 CONCRETE: 80
STRENGTH: 3600psi @ 28 DAYS TRUCK NO: N/A TICKET NO: N/A
SLUMP: 3" AIR CONTENT(%): 3-5
AIR: 3-6% LOCATION OF PLACEMENT:
METHOD OF TEST: ASTM C-39 Alley A 5+00
ASTM C- 143
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO. (inches) TESTED (days) {lbs. force) (psi) REMARKS
1 1 1.50 4/27/94 7 89500 3160
1 2 1.50 4/27/94 7 89200 3150
1 3 5/18/94 28
1 4 5/18/94 28
Technician: Patrick Wallace Started: ll:00AM Stopped: 05:00PM
CME Technician
Report Of Tests Continued On Page 2
Our letters and reports are for the exclusive use of the client to whom they are addressed and shall not be reproduced except In
1001 CME full without the approval of the testlmg laboratory. The use of our name must receive our written approval. Obr letters and reports
apply only to the sample testeO a,cl/or ~nsoecte~. and are not indicative of the Quantities of apparently identical or s~milar prooucts.
E~R, Inc. REPORT NO. 98995
CLIENT NO. 3452351 PAGE 2
DATE OF SERVICE: 4/20/94 SET NO. 2
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Co~t inued)
PROJECT DATA
CONTRACTOR: PaCco CLASS OF CONCRETE: Mix number 3600
CONCRETE SUPPLIER: On Site DATE OF PLACEMENT: 4/20/94
PLANT: N/A TIME SAMPLED: 03:10PE BY: Patrick Wallace
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 80 CONCRETE: 81
STRENGTH: 3600psi @ 28 DAYS TRUCK NO: N/A TICKET NO:
SLUMP: 3" AIR CONTENT(%):
AIR: 3-6% LOCATION OF PLACEMENT:
METHOD OF TEST: AS'J?[ C-39 Alley D 4+5.0
ASTM C-143
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO. (inches) TESTED (days) (lbs. force) (l~s~ REMARKS
2 1 1.00 4/27/94 7 107100 3790
2 2 1.00 4/27/94 7 122700 4340
2 3 1. O0 5/18/94 28 160300 5670
2 4 1. O0 5/18/94 28 153100 5410
Technician: Patrick Wallace
CEE Technic tan
Report Distribution: Southwestern Laboratories, Inc.
(1) RBR, Znc.
(1) C(~ Engineering
(1) Parco UtiLities, Znc.
(1)
city
Our letters and rel~orts are for the exclusive use of the client to whom they are addressed and shall not be reproduced except in
1001 CMl= full wffho~t the al~proval Of the testinq laborstory~ The use of our name must receve our written so;rovel Our letters and reports
al~l~ly only to the saml~le tested an~/Or ~nsl~ected, and are not Indicative of the cluantitles of aopare~tly identical or similar
2575 Lone Star Drive · P.O. Box 224227 · Dallas. Texas 75222
(214) 631-2700 / FAX (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: RBR, Thc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 98994
PROJECT: River Ridge Addition DATE OF SERVICE: 4/20/94
Coppell, Texas AUTHORIZATION:
REPORT DATE: 4/27/94
SERVICES: Sample concrete at location of placement, perfo~ required field tests,
prepare and test concrete compressive strength specimens.
PROJECT DATA
CONTRACTOR: Parco CLASS OF CONCRETE: N/A
CONCRETE SUPPLIER: Parco DATE OF PLACEMENT: 4/20/94
PLANT: On site TIME SAMPtED: ll:00AM BY: Charles Ray
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AiR: 82 CONCRETE: 84
STRENGTH: 3000psi @ 28 DAYS TRUCK NO: N/A TICKET NO: N/A
SLUMP: 3-5" AIR CONTENT(%): 4.3
AIR: 3.5-6.5% LOCATION OF PLACEMENT:
METHOD OF TEST: ASTM C-39 Cul-de-sac at west end of Bradford Dr. from
ASTM C-143 10+75 to west curb sample at 10+75 to 10+85
from north curb to 10ft south
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO~ (inches) TESTED (days) (lbs. force) (psi) REMARKS
1 1 4.00 4/27/94 7 79400 2810
1 2 4.00 4/27/94 7 84800 3000
1 3 5/18/94 28
1 4 5/18/94 28
ADDmONAL COMMENTS."
Cylinders marked set (/2
Technician: Charles Ray Started: 09:30AM Stopped: ll:30AM
Report Distribution:
(1) Re., Inc. Southwestern Laborator~.~'-- '--"
(1) CC~ En~ineerin~ ~
(1) Parco Utilities, Znc.
(1) City of Coppe[[ ~'. King ook,
Our letters and reports are for the exclusive use of the client to whom they are addressed and shall not be reproduced except in
1001 CME full without the approval of the testing laboratory The use of our name must receive our written approval. Our ~etters and reports
al3Oly only to the sample tested and/or inspected, and are not indicative of the Quantities of apparently identical or s~m~lar proaucts.