Environmental Engineering Reference
In-Depth Information
Figure 7-10
Porous concrete produces a course surface.
Figure 7-11
Pervious paver blocks (infiltration through the joint spaces).
as gravel (Figure 7-11). These units are often very attractive and are especially
well suited for plazas, patios, small parking areas, and the like. There are also
products available that provide a fully permeable surface through the use of plastic
rings or grids filled with gravel. A number of manufactured products are available,
including (but not limited to) Turfstone, UNI Eco-stone, EP Henry ECO I Paver,
Checkerblock, GravelPave, Netlon Gravel Pavement Systems, and Permapave.
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