Patent 9157236 was granted and assigned to CertainTeed on October, 2015 by the United States Patent and Trademark Office.
A weather resistant shingle system is provided, wherein a starter strip course of shingles is applied to a roof, and with successive courses of field shingles applied thereover, with adjacent underlying and overlying shingles adhesively secured together to provide wind resistance to tabs of next overlying shingles from being upwardly lifted under wind conditions, and to prevent moisture, such as rain, from entering beneath tabs of shingles.