<https://roofingcenter.com/key-indicators-of-a-superior-shingle-roof/#article>
<http://schema.org/author>
<https://roofingcenter.com/#/schema/person/83d8f10e3edf89eddd79dc2b166211cc>
<https://roofingcenter.com/key-indicators-of-a-superior-shingle-roof/>