SLATE ROOFS ARE THE LONGEST LASTING, MOST DURABLE NATURAL ROOF STILL TODAY. Slate roofs are a Rock they out weight most conventional roofs by 2-3 times. The under layment here is the key good underlayment The best Slate Roof Contractors in Denver Co and you never have to replace the roof until you tear down the building.
Shingle Roofs are the perfect balance between durability and economics. They can last for long periods of time. They mostly come in a limited warranty, Class 4 Impact Resistant or they can come in synthetic material as well. The best Bang For your buck by far is GAF Timberline Lifetime shingles for a budget, or Owens Corning Impact resistant. GAF offer a full line of flat roof materials.
Tile Roof On the other hand If your looking for a little more durability with a classic look then tile is for you. first your structure must support the weight. Tile has proven itself time and time again. The Under layment is the key to a good long lasting Tile roof.