RC Townhomes-LR050504 MACTEC Engineering
and Consulting
2200 Gravel Drive
Fort Worth, Texas 76118-7123
Tel: 817-284-77556 Fax: 817-589-1420
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: J.R. ROSE DEVELOPMENT
410 SPINNAKER DR.
ALLEN, TX 75013
PROJECT: RIVERCHASE TOWNHOMES ADDITIONS
COPPELL
PAGE 1 OF 1
PROJECT NO.: 9023912
REPORT NO.: 502762
DATE OF SERVICE: 4/27/2005
AUTHORIZATION:
REPORT DATE: 5/04/2005
SERVICES: Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
CONTRACTOR: UNDERGROUND UTILITIES
CONCRETE SUPPLIER: LATTIMORE
PLANT: 3
SPECIFICATION REQUIREMENTS
STRENGTH: 4200psi @ 28 DAYS
SLUMP: 3" AIR: 3-6%
METHOD OF TEST
SAMPLING: ASTM C172
MOLDING & CURING: ASTM C31
SLUMP: ASTM C143
TEMPERATURE: ASTM C1064
AIR CONTENT: ASTM C231
UNIT WEIGHT: ASTM C138
CAPPING/PADS: ASTM C1231
TESTING: ASTM C39
PROJECT DATA
CLASS OF CONCRETE: 3. 7 0 1
DATE OF PLACEMENT: 4/27/2005
TIME SAMPLED: 02:40PM BY: Steve Campbell
TEMPERATURE (DegD - AIR:85 CONCRETE: NA
TRUCKNO: 1046 TICKETNO: 3194311
MEASURED SLUMP (~.): 1.00
AIR CONTENT(%): 3.9% UNIT WEIGHT(pc~: NA
LOCATION OF PLACEMENT:
TOP INLET IN CULDESAC.
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER
MARKED
SET NO.
1
2
3
MAXIS~JM
DATE AGE ,..I~IAMETER AREA LOAD
TESTED ~ ~ (sq.in.) 01~. force)
5/04/2005[ 7 ye.00 28.27 11~86o
5/04/2005~ 7/ 6~0 28.27 115030
5/25/2005 28
1 4 5/25/2005 28
C OMPRES~,i~.~E
RACTURE TYPE
f 3o/oo E
CONE
REMARKS
Technician: Steve Campbell Started: 01: 00PM Stopped: 04: 00PM
Report Distribution:
(I) JR. ROSE DEVELOPMENT
(Il CITY OF CODPELL ENGINEERING DP
(I) MARGARET GOFF;TOWNHOMES ALLEN
MACTEC
Tim Begole, CET.