The Of RoofingTable of ContentsSome Known Facts About Roofing.The Ultimate Guide To RoofingFacts About Roofing RevealedRoofing Fundamentals ExplainedRoofing - The FactsRoofingThe shingle is built from the recycled material as a base, then the asphalt is layered over top of it. The asphalt creates a water resistant barrier that keeps the elements ou