types of porous pavements final
DESCRIPTION
Presentation of Porous Pavement at KAPPA Spring Conf.TRANSCRIPT
Porous Pavements
Porous Pavement
Today's Goals1. What is Pervious Paving?
2. Why use Pervious Paving?
3. Understand Design & Construction Issues
4. Understand Maintenance Issues
Porous Pavements
1. What is a Pervious Pavement?
Porous Pavements
Pervious Pavement with Infiltration Bed
Porous Pavements
�Asphalt
�Concrete
�Pavers
�Turf Reinforced Products
Porous Pavements
Porous Pavements
Porous Pavements
Porous Pavements
Porous Pavements
2. Why Use Pervious Pavement?
�Peak Runoff Rate Reductions
�Runoff Volume Reductions
�Water Quality Benefits
�LEED Credits
�Aesthetic Reasons
Porous Pavements
Porous Pavements
3. Design & Construction Issues
�Subgrade Infiltration Rate
�Subgrade Limiting Zones
�Stormwater Runoff Rates
�Overflow
�Sequence of Construction/Protection of Subgrade and Pervious Paving
�Contractor Qualifications and Submittals
Porous Pavements
4. Maintenance Issues
�Clogging
�Loose Material/Aggregate
�Replacement
�Ice Control
Porous Pavements
Conclusion
Porous Pavements
Aesthetics Cost Construction Maintenance
Asphalt 4 1 1 1
Concrete 3 2 4 2
Pavers 1 4 3 4
Turf Reinforced Products
2 3 2 3
Footnotes
1. Can Depend on Quantity and Design Loads
2. Ranked from Highest (1) to Lowest (4)
References� PA Stormwater BMP Manual
www.elibrary.dep.state.pa.us
� NJ Stormwater BMP Manualnjstormwater.org
� Pervious Concrete Pavementperviouspavement.org
� National Ready Mixed Concrete Associationnrmca.org
� National Asphalt Pavement Associationwww.asphaltpavement.0rg
� Interlocking Concrete Pavement Institutewww.icpi.org
Porous Pavements
Contact Information
Mark S. Mayhew, PE
Mobile: 267-374-8055
Office Locations:
Chalfont, PA
Reading area, PA
Wilkes-Barre area, PA
Porous Pavements