Dull, cracked or bubbled roof shingles are signs that a roof needs to be replaced, writes Mark Huffman. Estimates for re-shingling work should include costs for removal and disposal of the old shingles, Huffman notes.
http://www.consumeraffairs.com/news/when-is-it-time-to-replace-your-roof-031413.html
ConsumerAffairs.com (3/14)