Valley Section
The term “gable” is used to denote sections of roofing that meet each other in an angle. Valley section (also known as the valley or the gable end) is the place where two roofing systems come together at the top.
Turtle Vents
These are the small, round sections of roofing you see on many houses. These vents are designed to permit excess water vapor from the attic in order to stop the accumulation of moisture.
Impact Rating
The rating for impact of a roof is how it will withstand the force of wind. For example, a 42mph wind rating indicates that the roof is evaluated to resist wind speeds of 42 mph.
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