50-year coverage period for "lifetime" shingles applies only to single family detached residences; for all other structures, coverage period is 20 year
Installer certification is related only to installations covered by GAF-Elk system warranties
Maximum wind coverage requires special installation
The GAF-Elk Smart Choice® Roof System Solution has earned the prestigious Good Housekeeping Seal, which means that Good Housekeeping stands behind the products in this system. (Refer to Good Housekeeping magazine for its consumer protection policy.)