Mansions Phase 1-LR 980519 (5) Reno Engineers, Inc. ' 11~-~4 Goodnight Lane Tel. (972) 241-451'~- ineers
Dallas.-'Fod Wortl~ Dallas, Texas Metro (972) 263-1555
75229 Fax (972) 241-5174
Concrete Cylinder Test Report
Project Mansions By The Lake Purchase Order
Number 3137-D7429-174 I Date of Observation 4/21/98 Report Date 05/19/$8
I
To Western Rim Services
Location 10' EAST AND 2' SOUTH OFF NORTHEAST CORNER OF BUILDING #7 SLAB
Contractor
Supplier BUTLER I Plant 1 Truck 83 Ticket 018040
I
Time Sampled 10:20 Time Batched 9:16 Weather Condition CLEAR
Concrete Temperature (°F) 6:20 Ambient Temperature (°F) 6:00 Mix Number 304
Mix Description Unit Weight Water Added 20 GALLONS
Physical Data
ACTUAL SPECIFICATIONS
SLUMP (in.) 6.75
Concrete Cylinder Test(s)
Specimen Age Test Date
No. (Days) (lbs.) Strength (psi) Strength Required (psi)
88A 7 4/28 65000 2300 3000/28 DAYS
B 28 5/19 109000 3860
C 28 5/19 84000 2970*
D 56 6/16
CuringMeth°d I TestMeth°d~ Standard 6" x12" I Engineer/TechnicianR'YARBROUGH
ASTM C 31 ASTM C 39 Area 28.27 sq. in.
Signature: Mike Fuller, ///fj Supervisor,
CMT
Remarks and/or Distribution~--.-
CONTRACTOR CHANGED CONCRETE COMPANIES *DIDN'T MEET REQUIRED STRENGTH WILL TEST HOLD
CYLINDER AT 56 DAY BREAK.
Distribution: (1) Mr. Richard E. Simmons; Western Rim Services
(1) Mr. Larry Davis; City of Coppell
(1) Mr. Mike Hedge; City of Coppell
(1) Mr. Tony Martin; Newport Classic
(1) Mr. Doyle Damron; C. D. Construction Consulting
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no
responsibility for variation in quality {composition, appearance, performance, etc.) or any other feature of similar subject matter provided by
persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are
addressed.
c:',wpwin\reports\D7429-174-98~ST May 19, 1998