The Details of this promotion extended to us from GAF:
Valid in the U.S. only. Limit one rebate per qualifying individual. Limit one rebate per Lifetime Roofing System* installed by a GAF Factory-Certified Contractor between January 1, 2012 and December 31, 2012. Rebate form must be received by January 31, 2013. Improper redemption or use constitutes fraud. GAF reserves the right to audit all redemption claims. GAF reserves the right to cancel or modify rebate program at any time.
If you qualify, let us say thank you through this promotion.