PENNSHIELD asphalt roof shingle are made from organic fiberglass materials with asphalt-saturated, as the main component of an asphalt shingle roofing system, asphalt shingles are in charge of providing the principal water-shedding surface and creating the unique look that sets your home apart from other properties in the neighborhood.
Now, PENNINT provide a long-lasting and durable roofing shingle system for all kinds of roofs with its Versatility, fast installation and affordable price, three are 2 main roofing system；
(1) Corrugated asphalt shingles roof system;
(2) Flat asphalt shingle roofing system;
