Positioning unit pavers on sand is cheaper than installing a subslab, and it allows the pavers to be reused. Water will penetrate through the cracks in the pavers and into the soil, reducing runoff. The downside is that over time, the pavers can settle, causing unevenness that can make the surface difficult to walk on and possibly even hazardous. However, it's easy to reset sunken areas. You simply lift the pavers, add a little more sand, and replace them.
^ A 3- to 4-inch-deep layer of builder's sand is usually adequate. If you want a y^JL firmer base, add portland cement to the sand (up to 10 percent by volume), ■ (oj■ along with enough water to make the mixture moist but not wet. (The pavers can be reused because they don't stick to the sand/cement base.)
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How would you like to save a ton of money and increase the value of your home by as much as thirty percent! If your homes landscape is designed properly it will be a source of enjoyment for your entire family, it will enhance your community and add to the resale value of your property. Landscape design involves much more than placing trees, shrubs and other plants on the property. It is an art which deals with conscious arrangement or organization of outdoor space for human satisfaction and enjoyment.