flagstone driveway pavers brick pavers FLAGSTONE Unilock flagtone products can be laid in a wide variety of patterns and combinations for great-looking patios, outdoor decks, and walkways. A good installation for your flagstone will provide years of pleasure and outdoor living enjoyment. By selecting one of the categories above, you can get a closer look at some basic installation techniques for Unilock flagstone products. You can also view our videos online, or simply order your own video copy to review at your convenience.