Understanding the Role of Drip Edge in Roofing
Drip edge, an often overlooked yet crucial component of roofing systems, plays a pivotal role in directing water away from the roof and protecting the underlying structures. These metal flashings, typically L-shaped, are installed along the roof’s edges. Their primary function is to channel water into gutters, preventing it from seeping under shingles and causing damage. In North America, most building codes mandate the use of drip edges, underscoring their importance in safeguarding homes.
Material Choices for Drip Edge
Drip edges are available in various materials, each offering unique benefits:
- Copper: Known for its aesthetic appeal, copper drip edges add a distinctive golden hue to roofs.
- Aluminum: A popular choice, aluminum is corrosion-resistant and available in multiple colors to match different home styles.
- Galvanized Steel: Preferred for its ability to resist rust and handle water effectively, galvanized steel is a durable option, especially in 24-gauge thickness for wind resistance.
- Plastic, Vinyl, and Fiberglass: While less