Can I observe anything about my roof from inside my attic?

http://www.GJKeller.com A few things to look for regarding your roof when you're in your attic.<br /><br />GEORGE J. KELLER & SONS, LLC<br />Roofing, Siding, Windows, Decks<br /><br />Serving Northern and Central New Jersey<br />PHONE: 973.927.0963