Park West CC(15)-CS 910530 DONALD E. DAVIS
CONSULTING ENGINEERS
5506 COCKRELL HILL ROAD
DALLAS, TEXAS 75236
OFFICE: (214) 337-2332
FAX: (214) 337-2338
MAY 30, 1991
JIM BOWHAN
JIH BOWMAN CONSTRUCTION CO.
10209 PLANO ROAD
SUITE 101
DALLAS, TEXAS 75238
~E: BLOCKS 7 AND 8
PARK WEST COMMERCE CENTER
CllgO064.AJB
THIS LETTER CONCERNS OUR RECENT CONVERSATION ABOUT THE CEMENT CONTENT OF THE
CONCRETE FOR THE STREET PAVING. THE PAVING SECTION DETAIL CALL5 FOR 650 PSI
FLEXURAL STRENGTH. YOU HAVE MENTIONED THAT THIS CAN BE OBTAINED WITH A 5.5
SACK MIX. I HAVE NO PROBLEM WITH THE 5.5 SACK MIX AS LONG AS THESE 2
REQUIREMENTS ON THE DRAWINGS ARE COMPLIED WITH:
1. 650 PSI FLEXURAL STRENGTH.
2. ALL WORK MUST COMPLY WITH ALL CITY OF COPPELL CODES AND ORDINANCE5 (NOTE
I, SHEET 23 OF 24).
LARRY DAVIS OF THE CITY OF COPPELL HAS MENTIONED THAT HE WANTS A 6 SACK MIX.
BEFORE POURING - CONTACT MR. DAVIS AND BE SURE THAT YOU ARE IN COMPLIANCE.
DONALD E. DAVIS
CONSULT I NG ENG I NEERS
CC: DON MILLS
LARRY DAVISJ