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<br /> The Designers' Notebook—VI , I
<br /> Perforated Paving Blocks rr`j:
<br /> Perforated paving blocks (also called grass pavers, turf blocks can significantly reduce parking lot project costs while adding i
<br /> or,in some cases,simply paving blocks)can be used in place to the aesthetics of a large commercial complex.
<br /> of concrete or asphalt paving in areas designed for foot or The portions of shopping center and other commercial t
<br /> light automotive traffic. Examples of such areas are residen- parking lots designed to provide parking for cars in excess
<br /> tial carports and driveways, patios, paths in gardens, and of the "average daily traffic" level are ideal areas to consider
<br /> supplemental parking areas in commercial developments. for the installation of perforated paving blocks.Generally,this
<br /> Perforated paving blocks are normally concrete grids of area comprises 50 to 60 percent of the total parking area
<br /> varying shapes (depending on the manufacturer) that have provided.
<br /> openings in them to allow for plant growth and water flow. A Perforated paving blocks should be installed on a subgrade
<br /> perforated paving block installation is visually pleasing, pro- designed to allow for water percolation and absorption,while
<br /> vides positive environmental benefits, and, in some areas, being sufficiently strong to support the weight of cars. With
<br /> proper design and installation, the blocks will support traffic
<br /> without ruts forming, and without breakage of the blocks.
<br /> Grasses or other groundcovers which can tolerate light
<br /> vehicular traffic, full sun, and low moisture conditions should
<br /> be planted in the openings of the blocks. Once mature, the
<br /> grass or groundcover will appear to cover the majority of the
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<br /> NatureScape July 1982 - `
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