Amberpoint BP-CS020207· -- Halff Associates
1ll
ENGINEERS · ARCHITECTS · SCIENTISTS
PLANNERS · SURVEYORS
8616 NORTHWEST PLAZA DRIVE
DALLAS, TEXAS 75225
(214) 346-6200
FAX (214) 739-0095
February 07, 2002
AVO 19944
Mr. Gary Johnson
cio James Gaspard
Kirk Woltman
Larry Davis
City of Coppell
255 Parkway Boulevard
P.O. Box 478
Ceppell, Texas 75019-4409
Dear Mr. Johnson,
Halff Associates, Inc. would like to submit an alternative pavement design for Building I in
Amberpoint at Coppell Business Park. For the truck court and fire lane, the alternative design is 7 inch
thick 4000 PSI compressive strength concrete with #3 bars, 18 inch O.C.E.W. on compacted subgrade in
lieu of the 7 inch thick 3500 PSI compressive strength concrete with #3 bars, 18 inch O.C.E.W. on 6 inch
lime stabilized subgrade. For car parking and drives the alternative is 5 inch thick 4000 PSI compressive
strength concrete with #3 bars, 18 inch O.C.E.W. on compacted subgrade in lieu of the 5 inch thick 3500
PSI compressive strength concrete with #3 bars, 18 inch O.C.E.W. on 6 inch lime stabilized subgrade as
shown in Appendix C of the City of Coppell Subdivision Ordinance and the City of Coppell Standard
Construction Details Sheet SD 1.
If you have any questions or require any additional information, please contact Jaime Beard or
myself.
Sincerely,
lib nC.
Ill r 0nee s a t,. ers
HALFF ASSOCIATES, INC.
Travis Markham
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