RC Townhomes-LR050513ENGINEERING AND CONSULTING
MACTEC Engineering
and Consulting
2200 Gravel Drive
Fort Worth, Texas 76118-7123
Tel: 817-284-775~ Fax: 817-589-1420
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: J.E. ROSE DEVELOPMENT
410 SPINNAKER DR.
ALLEN, TX 75013
PROJECT: RIVERCHASE TOWN/qOMES ADDITIONS
COPPELL
PAGE 1 OF 1
PROJECTNO,: 9023912
REPORT NO.; 502474
DATE OFSERVICE: 4/15/2005
AUTHORIZATION;
REPORTDATE: 5/13/2005
SERVICES: Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
CONTRACTOR: UNDERGROUND UTILITIES
CONCRETESUPPLIER: SOUTHERN STUd{
PLANT: 29
SPECIFICATION REQUIREMENTS
STRENGTH: 3600psi @ 28 DAYS
SLUMP: NA AIR: NA
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: 7724
DATE OF PLACEMENT: 4/15/2005
TIME SAMPLED: 05:10PM BY: Randy Wentzler, CET.
TEMPERATURE(DegF)-AIR:77 CONCRETE: 78
TRUCKNO: 1092 TlCKETNO: 783436
MEASURED SLUMP (in.): 5.00
AIR CONTENT(°/°): 3 . 5% UNff WEIGHI(pcf): NA
~---LoPAVING HJLND PLACEMENT BETHEL SCHOOL RD @ 30'E ~
F MCARTHER BLVD.
REPORT OF TESTS
CONCRETECOMPRESSIVESTRENGTH-6X12CYLINDERS
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH
SET NO. TESTED (days) (in.) (sq.in.) (Ihs. force) (psi)
1 1 4/22/2005 7 6.00 28.27 81610 2890 CONE
1 2 4/22/2005 7 6.00 28.27 80210 2840 CONE
1 3 5/13/2005 28 6.00 28.27 114510 4050 CONE
1 4 5/13/2005 28 6.00 28.27 110430 3910 CONE
FRACTURETYPE REMARKS
Technician: Randy Wentzler, CET.
Report Distribution:
1 JR ROSE DEVELOPMENT
1 CITYOFCOPPELLENGINEER/NGDP
I1 } MARGARET GOFF~TOWNHOMES ALLEN
1001
Started: 03:00PM Stopped: 06:30PM
Tim Begole,
Our letter~ and repolls are Ior the exclusive use pi the client to whom they are addressed and shaft not be reproduced except in
luJl without the approval of lhe testing laboratory The use of our name must receive our written approval Our letters and reporls
apply only to the sample lesled and/or inspected, ano are not indicative of the quantilies of apparenlJy ident cai or similar products
CET.