The drip edge flashings are one of the crucial components of a roofing system acting by diverting the water away from roof edges and other vulnerable sections that might be sensitive around underlying structures. In any event, drip edge flashings will protect the roofing and fascia from ground moisture due to oozing water.
This guide explains the drip edge roof flashing type, their advantages, ways of installation, and the type of roofs they can be used on.
What is Drip Edge Flashing
Drip edge flashing is an integral part of any roofing system, serving in water runoff and protection of the structure of a building. It generally consists of aluminum, copper, galvanized steel, or vinyl installed along a roof’s eaves and horizontal and sloping edges. Its primary function is to direct rainwater away from the roof and the structures beneath it, keeping the water from seeping through fascias, soffits, and roof decks.
Drip-edge flashings reduce the potential for damage from water, rot, and leakage by providing a regulated runoff path. They also strengthen the roof’s edge against wind-driven rain, ice dams, and debris buildups. Further, they enhance the roof’s aesthetic by promoting a clean and finished appearance.
Benefits of Drip Edge Flashing
- Water Management: Drip edge flashing efficiently channels rainwater away from the roof’s edge to prevent it from entering highly susceptible areas like fascia and soffits. This controlled runoff dramatically reduces the chances of water damage and leak incidents.
- Protection Against Rot and Decay: Drip edge flashing prevents water from reaching the roof structure, helping prevent moisture buildup that can lead to rot, decay, and deterioration of wooden components.
- Improved Roof Resilience: Drip edge flashing along the roof edges supports and tightens the edges further from heavy rain, driven winds, ice dams, or piling of debris that quickly amasses around edges. Due to that fact, such reinforcement at the edges enhances strength and overall endurance within an entire roof.
Also Read: Guide to Roofing Tar And How To Apply It?
Types of Drip Edge Flashing based on Materials
- Aluminum Drip Edge Flashing: Lightweight and highly corrosion-resistant aluminum roof drip edge flashings are preferred in several projects. They may show good durability and ease of installment and serve both residential and commercial roofing.
- Copper Drip Edge Flashing: Renowned for its durability and visual appeal, copper drip edges give any roof an air of sophistication. With age, they develop a protective patina that makes them more corrosion-resistant.
- Galvanized Steel Drip Edge Flashing: Galvanized steel drip edges are strong and long-lasting. Because they are zinc-coated, they do not rust or corrode, making them perfect for areas prone to adverse weather conditions.
- Vinyl Drip Edge Flashing: The drip edges made of vinyl material are very cost-effective for the owner and require minimum maintenance. These are easily installable and also immune to rot and insect penetration.
How to Install Drip Edge Flashing
This project concerning drip edge flashing installation doesn’t require much effort- it just gives added protection to your roof. First, prepare the following items: a tape measure, a pair of tin snips, a hammer or roofing nails, a semidry roofing sealant, and the drip edge material you choose in stock. Clean the roof’s edges for good adhesion of the drip edge. Measure the length required and cut accordingly, considering overlaps at joints in both a horizontal and vertical direction, with the bottom one overlapping more and each successively higher piece overlapping on top of the lower layer.
But place the drip edge along the eaves first, slightly overhanging to direct the water outward. Attach it by driving roofing nails every 12 inches through it for stability. Apply roofing sealant to its underside for further protection from water attacks. Repeat the procedures on the rakes until there is a complete seal around the roof edges.
What Roof Types Are Best Suited for Drip Edge Flashing?
- Gable Roofs: Gable roofs, where the two sloping sides meet at the ridge, also benefit from drip edge flashing. This flashing positively directs water from the roof’s edges and helps avoid leaks that might damage the fascia and soffit.
- Hip Roofs: Since the design delivers slopes on all four sides, the hips need water management at each roof corner. Drip edge flashing ensures that water is ideally diverted off every edge to minimize the possibility of infiltration.
- Mansard Roofs: These have double slopes and can create complicated water flow patterns. Drip edge flashing is used in these details to protect against moisture accumulation and leakage.
- Flat Roofs: Even though they have a very minimal slope, installing drip edge flashing on flat roofs helps regulate water runoff and prevent its accumulation, hence avoiding leakages or long-term exposure to water with roofing materials.
- Metal Roofs: Metal roofs, known for their durability and efficiency, require proper water management to avoid damage. Using drip edge flashing for metal roofs ensures water is directed away from the edges, protecting the underlying structure from corrosion, leaks, and moisture buildup.
What is the Difference Between A Drip Edge And A Rake Edge?
A Drip Edge refers to a type of flashing metal installed along eaves and rakes of the roof. The drip edge was developed to carry water from the roof’s edges so it would not seep into the fascias, soffits, and the structure below the home. Typically, drip edges are manufactured from aluminum, copper, or galvanized steel to protect against water and increase life expectancy in roofs.
On the other hand, the rake edge is that sloping edge of a gable roof from eave to ridge. The rake edge gives the shape to the roof and should have proper flashing so that water cannot infiltrate along the angled sides. While the drip edge deals with horizontal water runoff, the rake edge takes over at the vertical or angled portions of the roof for comprehensive water management and structural integrity. Drip edge flashing works effectively in water-handling processes for a longer life in a roofing system. Compatibility in material and type of roofing maximizes the benefits accruable from drip edge flashings. Mangold Roofing ensures professional installation and quality. The professionalism of our team provides a very reliable service, given your roof faces all weather conditions.
