Concrete Slab, a new technology, can provide the perfect way to protect your foundation from water damage. This new material is very durable and provides the perfect barrier against rain, sleet, snow, and even salt. Concrete Slab is a solution that can be used on top of or below ground. The material is available in 2, 4, 6, and 8 foot widths and can be ordered in any length you need. Concrete Slab is also available in a wide variety of colors.