Once the metal roof was removed, we needed to nail sheathing to the roof so we could proceed with the felt and shingles.
ProArmor synthetic roof underlayment is the most recommendable for it is durable, repels water, and is the safest underlayment.
Proper ventilation is essential to your roof. It allows the attic to breathe and prevents the shingles from baking.
Proper stagger and straight rows of shingles can make the roof even greater. By doing this, water leaks are highly prevented.