River Ridge Add-LR 940426 2575 Lone Star DHve · P.O. Box 224227 · Dallas, Texas 75222
(214) 631-2700 / FAX (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CMENT: RBR, Inc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 98915
PROJECT: River Ridge Addition DATE OF SERVICE: 4/19/94
Coppell, Texas AUTHORIZA]qON:
REPORT DATE: 4/26/94
SER~CES: 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: On Site Batch DATE OF PLACEMENT: 4/19/94
PLANT: Plant TIME SAMPLED: 07: 30AM BY: James Ledbetter
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 60 CONCRETE: 74
STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 6-5 TICKET NO: N/A
SLUMP: 5" AIR CONTENT(%): 3.5"
AIR: 4.0% LOCATION OF PLACEMENT:
METHOD OF TEST: ASTH C-39 Paving and curb station 4+10. 20' south of
ASTM C- 143 curb
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 8 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO. (inches} TESTED (days) (lbs. force} (;)si) REMARKS
1 1 1.50 4/21/94 2 61900 2190
1 2 1.50 4/26/94 7 81300 2870
1 3 5/17/94 28
1 4 5/17/94 28
Technician: James Ledbetter Started: 06:00AM Stopped: 05:00PM
Report Of Tests Continued On Page 2
~O¥[r ~t~e~rs. a..nd reports .are. .~.r .~e .exclusive use of_the client.to whom they are acldressed and shall not be reproduced except In
1001 CME q~_zn~..approv~. ~. me.~es~.n.g ~.=oratory.. ~ne use OT OU[. name must receive our written al~rovel. O/x lett.e~, and reports
app y on y ;o ms samp· testes aha/or inspectea, anti are not Indicative of the quantities of apparenuy Identical or similar p~oauct$.
SWLr
RBR, Inc. REPORT NO. 98915
CLIENT NO. 3452351 PAGE 2
DATE OF SERVICE: 4/19/94 SET NO. 2
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Continued)
PROJECT DATA
CONTRACTOR: :Pacco CLASS OF CONCRETE:
CONCRETE SUPPLIER: On Site Ratch DATE OF PLACEMENT: 4/19/94
PLANT: Plant TIME SAMPLED: 10: 30AM BY: James Ledbetter
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) -AIR: 64 CONCRETE: 78
STRENGTH: 3000pst @ 28 DAYS TRUCK NO: 6-5 TICKET NO: N/A
SLUMP. 5" AIR CONTENT(%): 3.5
AIR: 4.0[ LOCATION OF PLACEMENT:
METHOD OF TEST: ASTM C-39 Paving and curb 10' north of curb 2+50 station
ASTM C-143 Brandford Street
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
~ NO. (inches) TESTED (days) (lbs. force) (msil REMARKS
2 1 l. 50 4/21/94 2 68100 2410
2 2 1.50 4/26/94 7 84700 3000
2 3 5/17/94 28
2 4 5/17/94 28
Technician: James Ledbetter
Report Of Tests Continued On Page 3
.O? letters and report~ are. for the excluelve use of the client to whom they awe addreeaed and et~dl not be reproduced except in
1001 CME mil yvttl~qut_the_approvaJ o1' the testlnglahoratory~ Thp use of our ha.me mH§t recel.v~._our .vwltten al:)J3ro, vaL .Oi~r letter§, an(l reports
apply only ~o me samite [estecl &nd/~r Imspecteo. aha are not Imcllcaave of me ClUarm~e$ oT apparen~y marmcm or sim.ar I~OdUCt$.
SWLr
RBR, Inc. REPORT NO. 98915
CLIENT NO. 3452351 PAGE 3
DATE OF SERVICE: 4/19/94 SET NO. 3
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Continued)
PROJECT DATA
CONTRACTOR: Parco CLASS OF CONCRETE: N/A
CONCRETE SUPPLIER: On Site Batch DATE OF PLACEMENT: 4/19/94
PLANT: Plant TIME SAMPLED: 0i:40PM BY: James Ledbetter
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 83 CONCRETE: 80
STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 6-3 TICKET NO: N/A
SLUMP: 5" AIR CONTENT(%): 4.0
AIR: 4.0% LOCATION OF PLACEMENT:
METHOD OF TEST: ASTM C-39 Paving and curb station 1+30 and 10' north of
ASTM C-143 curb Breanna Street
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 8 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO. (inches) TESTED (days) (lbs. force) (l~sl) REMARKS
3 1 2.50 4/21/94 2 47800 1690
3 2 2.50 4/26/94 7 66700 2360
3 3 5/17/94 28
3 4 5/17/94 28
Technician: James Ledbetter
Report Of Tests Continued On Page 4
~C~.,,r.[.e-tt,.e_.rs. ~a~[l_ re_p_o._~.s_.ar_e. ~r_ ~e.,_e:~.cl.u_sJv~e u_se of_the client .to whom they m'.a ad.dressed aq_d. shall not be re~oduced except In
1001 CME ~,.l~,,~%~_,%._~_?_?;_~.skn?~[e3_~%.nfl_m. oora~9~. ~n.e use ~ puc.. ne.me m. us~ rece~v.e, ou~ ~wn~en ap. pro. vel. O~r letters and reports
~ 7 ~',x Lu u,= ~rrl~.e [==(ea analor inspec~ea, ana are not irlOlC~tJve (31 the quantities of apl~arermy identJc~u oe similar products.
RB[~, Inc. REPORT NO. 98915
CLIENT NO. 3452351 PAGE 4
DATE OF SERVICE: 4/19/94 SET NO. 4
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Cont i nued)
PROJECT DATA
CONTRACTOR: ?arco CLASS OF CONCRETE: N/A
CONCRETE SUPPLIER: On Site Batch DATE OF PLACEMENT: 4/19/94
PLANT: Plant ~ME SAMPLED: 03: 30PM BY: James Ledbetter
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 85 CONCRETE: 83
STRENGTH: 3000ps£ @ 28 DAYS TRUCK NO: 6-2 ~CKETNO: N/A
SLUMI~. 5" AIR CONTENT(%): 4.2
AIR: 4.0[ LOCATION OF PLACEMENT:
METHOD OF TEST: ASTM C-39 Alley way paving adjacent to Riverchase Drive
ASTM C-143 50' south of intersection west forest cove,
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - $ X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO._.,. (inches) TESTED (days) (lbs. force) ¢~s~ REMARKS
4 1 l. 25 4/26/94 7 74900 2650
4 2 1.25 4/26/94 7 72500 2560
4 3 5/17/94 28
4 4 5/17/94 28
Technician: James Ledbetter
Report Distribution: Southwestern Laboratorle~--,/
(1) RBR, Inc.
(1) CCH Engineering
(1) Parco Utilities, Inc. ~C,~ r
(1) city of co~ett ~'. King ook, P.E.
Our letters and rel~orts are for the exclusive use of the client.to w~om fl~e¥ are addressed and shall not be rel~OdUCeCl excel;t In
1001 CME full .with .out_tile. approva), of. the.testi.ng ~horatory: ~ne use OT o~ name m.u.st recel .v~.. our .written appro .veJ.. ~ lett.e~ and report, s
apply omy zo ina sample zesteo an~,/or inspecteo, and ars not in~lcauve