If you're looking for landscaping alternatives, block or stone
retaining walls create an extension of your home and your lifestyle.
Their advantage over timber walls is that they are environmentally
friendly (On March 17, 2003, the Environmental Protection
Agency finalized a voluntary cancellation of CCA-treated wood intended
for residential uses in structures such as decks, picnic tables,
landscaping timbers, gazebos, residential fencing, patios, walkways and
Besides being environmentally friendly block & stone retaining walls have the look of natural stone, come in many color and texture options, increase your property value & last a lifetime.