River Ridge Add-LR 940518 2575 Lone Star OHve · P.O. Box 224227 · Dallas, Texas 75222
(214) 631-2700 / FAX (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: RBR, Inc.
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: 5/18/94
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 TIC,KET 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) (ps~ REMARKS
1 1 1.50 4/27/94 7 89500 3160
1 2 1.50 4/27/94 7 89200 3150
1 3 1.50 5/18/94 28 117400 4150
1 4 1.50 5/18/94 28 111200 3930
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 testln¢] ~boratory. ~ne use of our name must receive our w~ltten approval. Our letters and reports
apply only to the sample tested and/~r inspectei~, and are not indicative of the quantities of apoarentTy identical or similar prooucts.
RBR, Inc. REPORT NO. 98995
CLIENT NO. 3452351 PAGE 2
DATE OF SERVICE: 4/20/94 SET NO. 2
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Continued)
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: 03: iOPM BY: Patrick Wallace
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 80 CONCRETE: 81
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 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) (psi) REMARKS
2 1 1. O0 4/27/94 7 107100 3790
2 2 1. O0 4/27/94 7 122700 4340
2 3 5/18/94 28
2 4 5/18/94 28
Technician: Patrick Wallace
CME Technician
Report Distribution:
(1) RBR, ~nc. Southwestern La~ 13~.
(1) CCN Engineering
(1) Parco Utilities, Inc.
(1) City of Coflpel.[ F. King Cook, P.E.
~O¥1r.!e._~?s~ a. gnd reports .are. f..or the .exclgs. lve u. se of_the client.to whom they are ad~lressed and shall not be reproduced except in
1001 CME r.u.'~t~n~.?e..a_P_pr_o_v~_o~ [n.e.tes~i~n.~l ~aooratgry~. in.e use OT pul name must receiv9 our w~itten approval. Our letters and reports
=~"x uHx .u ,.~ =~,r,p,e [es[eo anQ/or inspeczeo, aria are not !ndlcatlve of the quantities of apparently identical or s,m,lar Drocructs.
2575 Lone Star Ddve · P.O. Box 224227 · D~s. Texas 75222
(214) 631-2700 / FAX (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CUENT: RBR, Inc.
ArCh: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3&52351
REPORT NO.: 98994
PROJECT: River Ridge Addition DATE OF SERVICE: 4/20/94
Coppell, Texas AUTHORIZAT]ON:
REPORT DATE: 5/18/94
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: N/A
CONCRETE SUPPLIER: Parco DATE OF PLACEMENT: 4/20/94
PLANT: On site ]~ME SAMPLED: 11: 00AM BY: Charles Ray
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 82 CONCRETE: 84
STRENGTH: 3000psi @ 28 DAYS TRUCK NO: N/A ~CKET 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 10fi south
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 8 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO. {inches) TESTED (clays} (lbs. force) (os~ REMARKS
1 1 4.00 4/27/94 7 79400 2810
1 2 4. OO 4/27/94 7 84800 3000
1 3 4.00 5/18/94 28 111700 3950
1 4 4.00 5/18/94 28 111100 3930
ADDITIONAL COMMENTS:
Cylinders marked set ~2
Technician: Charles Ray Started: 09:30AM Stopped: ll:30AM
Report Distribution: Southwestern Laboratories, Inc.
(1) RBR, In~.
(1) CCH Engineering
(1) PatCO Utilities, Znc. .,~,,..~ ~------~,
(1) City of coppett F. King doo~, P.E.
Our letters and reDorts are for the exclusive use of the client to whom they are addressed and shaft not be reDroduce(~ except in
1001 CME full without the alN~roval of the testing mOoretory, The use of our name must receive our written spproval. Our letters anti reports
al~ply only to the samole tested and/Gr inspectei~, and are not indlcattYe of the Quantities Of aODarently i~entic&i or similar Droouct$.