Also called drip edge flashing or D-metal, they serve a vital function by directing water away from the fascia and into the gutter. Without a drip edge, water may end up beneath the shingles and may cause damage to various parts of the home.
Though your home may not have originally had a drip edge installed, drip edges are now required by most building codes across North America to protect homes from damage. Drip edges are made of various plastics and metals, which are both acceptable under most building codes so long as the metals are corrosion-resistant or galvanized. While plastic, vinyl and fiberglass drip edges may also be available in your area, these materials are best suited for use in nonroofing applications, such as above doors and windows.
There are three basic profiles of drip edge flashing, but each goes by more than one name, which can be confusing. Roof drip edges are generally sold in The length of the overhang itself commonly ranges from 2 to 5 inches. After your roof deck has been prepared, and before you install underlayment, you need to install drip edges at the eaves. You install drip edges on the rakes after you install the underlayment.
Plus, this step-by-step guide to drip edge installation will also explain how to cut drip edges for corners and peaks. Step Three: Use roofing nails to secure the drip edge.
Step Six: Install the drip edge as normal. You should always check with your local building code to see if there are any extra rules you are required to follow during drip edge installation. What if you need to replace the drip edge on an existing roof or install a drip edge on an existing roof for the first time? Just as with installing drip edges on new roofs, you should check with your local building codes to see if there are special rules you have to follow about drip edge replacement.
In years past, many building codes did not require drip edges; but the roofing community realized that these relatively inexpensive products make a big difference in the performance of the roof. All rights reserved. The information on this website is subject to change without notice.
Protects the edge of the roofing deck from water penetrating from wind-driven rain. Keep your porch and basement dry. Protects the bottom of your roofing shingles line during ice dams.
This can thaw and drain, possibly causing wood rot or mold growth to your home. Prevents movements between fascia and deck boards, keeping it stable in events of strong winds. Leads water into the gutter to maintain the longevity of your shingle roofs, and house foundation.
What Materials are Drip Edges Made of? They are often made of materials consistent with your metal roof. Galvanized Steel. Drip edges are designed to be in contact with liquids, leading it to the roofing gutter.
The three common types of drip edges are:. Step 7: Install drip edges on the rakes. Secure them with roofing nails. For inquiries and comments, feel free to hit us up and send us an email! Easy Satellite Dish Removal. Best Roofing Shingles In The Ultimate Guide to Roofing Cement. Post Comments: 1. Fannierwade says:. November 23, at pm. Leave a Comment! Cancel reply Your email address will not be published.
Contact us to get your new roof or roof inspection today! You can learn more about common roofing components, issues and terms by following these links. Step Flashing. Architectural Shingles. Roof Pitch. Ridge Vent. Match the colors for a smarter finish. Roof Repair. Roof Replacement.
How Roofing Process Works. Roof Financing. Roof Replacement Cost. Safeguards the edge of a deck from water during rainstorms. Guards the underlying roofline against damage in the winter months such as ice and snow damage, which could result in rotting. Safeguards the roof from strong gusts of wind and wind-blown rain. Shields the fundamental wood and promotes the performance of water-shedding. Shields against the occurrence of shifts between a deck and the fascia boards.
Lengthens the life and the effectiveness of the roofing materials and the roof overall. Types of Drip Edges Hemmed Drip Edge: Applied with metal and standing seam roofing, an open hemmed drip edge will deter water from going upward as a result of capillary action and passing the drip-edge metal. What are the Installation Requirements? Metal Edge Drip: A drip edge has to be resistant to possible corrosion and should be 36 gauge or larger.
Additional materials: tape measure, hammer, pencil, ladder, small roofing nails, tin snips Before you start the installation, remove all dirt and debris from the roof and take the measurements of the exterior edges to determine how much drip edge is required for the project.
How to Properly Install a Drip Edge Cut Lengths: Use a metal snip to divide the portions of the drip edge in accordance with your measurements. Begin Installation It is best to install a drip edge on a day with warm weather because it makes it easier for the shingles to be stripped back. Overhang Joints As you get to the end of a piece, begin the following division with lap joint. Why Is the Gap Important? If you run into issues with the overlap and need to resolve the gap, review the following tips: If the overlap is too short, fix it by placing drip edge under the first row of roof shingles and be sure that the exterior edge is reaching over the gutter.
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