River Ridge Add-LR 940526 2575 Lone Star Dr. · P.O. Box 224227
Dallas, Texas 75222
Telephone: (214) 631-2700
Engineering and Science for a Safer En~fronment FA~ (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CUENT: RBR, Inc.
ArCh: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CUENTNO.: 3452351
REPORT NO.: 10878
PROJECT: River Ridge Addition DATE OFSER~CE: 5/19/94
Coppell, Texas AUTHORIZATION:
REPORT DATE: 5/26/94
SERVICES: Sample concrete aC location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
PROJECT DATA
CONTRACTOR: PaCco CLASS OF CONCRETE: Hix number 4700
CONCRETE SUPPUER: Pioneer DATE OF PLACEMENT: 5/19/94
PLANT: 26 TIME SAMPLED: 05: 45PM BY: Kyle Harris
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 77 CONCRETE: 82
STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 241 TICKET NO: 96290
SLUMP: 5" AIR CONTENT(%): 2.0
AIR: 3-6% LOCATION OF PLACEMENT:
METHOD OF TEST: ASTH C-39 Station 0+00 B. Circle on the end of Bradford
ASTH C-143 Street.
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYUNDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO. finches1 TESTED (davsl fibs. force) (psi) REMARKS
! !. 7.00 ~ 5/26/94 7 61900 2190
i 2 7.00 ~ 5/26/94 7 61800 2190
I 3 6/16/94 28
I 4 6/16/94 28
ADDmONAL COMMENTS:
* Does not comply with specified requirements.
Technician: K¥1e Harris Started: 02:00PM Stopped: 07:00PM
CME Technician
Report Distribution: HUNTINGDONeSOUTHWESTERN LABS
(1) RBR, Inc.
(1) CCI Engineering
(1) City of Coppett ~5,~'. Kihg*'-~--~Coo~c, P.E.
1001 ~ Our letters. ~ reports .are..fgr me excl.uslve use of_the client .to whom they are addressed .~_.d shall not .be .cepr.ocluced ex. cept in.
full without me approvm OT me testlog moorator~, rne use OT ourrmme mgst receive our vv~tten ~Lopro~l. uur tuners ann reports
Ipio~y ck'W to tt~e sample tested ancl/~ Inr=Cmcte~l, and ere not Incllca~ve OTthe Quantttle6 of a13¢mreritty k:lentlca] Or r, lmiL~r products.