When it comes to the paved areas such as driveways, pool decks and concrete patios, you will want to think about the surfacing materials used. Your choice of the outdoor surfacing materials will affect not only the aesthetic appeal of those areas but also their overall functionality. There's quite a range of options when it comes to decorative or surfacing materials for your paved areas. However, exposed aggregate concrete is one of the most sought-after options by many homeowners.