- Meeting Date:
- 04/02/2013
- From:
- Steve Zimmerman, Parks Manager, Public Works
Information
TITLE:
RECOMMENDED ACTION:
Policy Decision or Reason for Action:
Financial Impact:
Parks Section has available funds in account number 001-2602-520-4103 for Capital Improvements.
Connection to Council Goal:
Repair and maintain infrastructure (Parks)
Previous Council Decision on This:
No
Options and Alternatives:
- Purchase the Nova' ProBounce monolithic court system
- Continue with current resurfacing process
- Conduct competitive bid process
- Remove and replace courts
Background/History:
Current Process
Resurfacing consists of water blasting to remove the old surface to bare concrete, and then patching all the cracks and applying the new surface. The surface top coating consists of acrylic/urethane paint with 30# mesh sand mixed in to ensure a rough, non-skid surface. The current process is labor intensive and requires a vast amount of water for removing the old surface. This process comes with a one (1) year warranty without the option to extend the warranty.
Alternative Process
The Nova’ ProBounce is a patented monolithic overlay system which is completely detached from the underlying surface which bridges the deficiencies in the court. This system has been in use for twenty years at locations with similar conditions to Flagstaff. This product comes with a five (5)-year product warranty with an option to extend for five (5) years, but does not cover color fading after the first year.The condition for extended warranty requires an onsite inspection and a fee of $500.00.
This process consists of filling all cracks flush to the court surface and grinding down any high spots. The Nova’ PB Stratum, a specially designed stable membrane is installed over the entire court surface. The membrane is seamed together, sealed and in-filled with 2.2lbs per sq. ft of approved in-fill. The in-fill is then sealed and bound by flooding with an urethane based product to create a monolithic, independent free floating cushioned pavement on the surface. Two (2) coats of binder are applied over the entire system, and an acrylic color surfacing system including three (3) sand filled texture coats is applied.
Key Considerations:
Current Process
Resurfacing maintenance cycle is up to five (5) years with yearly inspections.
Resurfacing maintenance cost is $15,294 per court.
One year non-renewable warranty
Alternative Process
Resurfacing maintenance cycle is five (5) to ten (10) years with yearly inspections.
Resurfacing maintenance consists of reapplying the top coat of paint at a cost of $4,300 per court.
Five (5) year warranty with option to renew up to five (5) years.
Community Benefits and Considerations:
Community Involvement:
None
Expanded Options and Alternatives:
1) The purchase of the Nova' ProBounce Monolithic Court System provides a longer lasting playing surface that requires less frequent resurfacing at a reduced cost with a five (5) year warranty, but does require a higher up front cost.
2) If we were to continue with the current process there are lower initial costs, but the resurfacing cycle is more frequent and does not address the current deficiencies in the courts. With this process there would be more frequent resurfacing at a higher cost with only a one (1) year warranty and more management by staff.
3) Conduct the competitive bid process
4) Remove and replace the courts was an option considered but was determined to be cost prohibitive and not necessary at this time as other options were available.