"I spoke to several roofing company representatives regarding various roofing products. All had little knowledge as to the pro's and con's of products used. Most suggested the standard coverings and style of shingles etc. Not one took the time to explain that various items used are an intergral part of roofing! However, during Mr. Market's presentation he emphasized the superior quality of GAF's many products, its prestigious awards and the many warranty programs they offer"