Flashing and Drip Edge Installation During Roof Installation for Watertight Underlayment Protection
Protect your home from water damage with professional flashing and drip edge installation during roof installation. CRG Roofing and Siding ensures every seam is sealed to stop leaks before they start.
Learn how flashing and drip edge are installed during roof installation to direct water away from your siding. We secure your roof’s perimeter to keep moisture out of your walls.
The role of drip edge and flashing in roof installation is to create a seamless barrier over your underlayment. Our experts follow exact specifications to ensure your roof remains watertight for years.
Installing drip edge and flashing correctly during roof installation is the difference between a dry home and costly repairs. We prioritize structural integrity so you never have to worry about unseen water entry.
Improper installation is the leading cause of roof leaks, but CRG Roofing and Siding eliminates that risk. We specialize in precision hardware placement to fortify your home against the elements.
Your roof has specific weak points where leaks often begin. We provide expert flashing and drip edge installation during roof installation to shield these critical areas from heavy rain and snow.
Key Takeaways
- Drip edge must be installed under the underlayment at the eaves and over it at the rakes.
- Flashing and drip edge installation during roof installation requires proper layering to direct water away from the decking.
- Step flashing must overlap shingles by at least two inches along all vertical wall transitions.
- Counter flashing is installed into wall masonry or siding to prevent water from entering behind the base flashing.
- Continuous metal flashing or valley underlayment must be placed underneath shingles in every roof valley.
Flashing and Drip Edge Installation During Roof Installation
Flashing and drip edge components redirect moisture away from the building envelope to prevent structural rot and interior water intrusion. Drip edge consists of L-shaped metal strips installed at the roof edges, where one flange rests on the deck and the other extends over the fascia to direct runoff into gutters. Installing drip edge and flashing correctly during roof installation requires securing the metal over the underlayment at the eaves and underneath it along the rakes to ensure water sheds outward. Flashing acts as a barrier at junctions where roof planes meet vertical surfaces, such as chimneys, valleys, or skylights, by bridging the gap between materials. Essential components for weatherproofing include:- Apron flashing to cover the seam where a roof meets a vertical wall.
- Step flashing for individual rectangular pieces woven between shingle courses along chimneys.
- Valley flashing installed beneath shingles in drainage channels to prevent seepage.
- Drip edge profiles that provide a rigid, non-corrosive edge for shingles to overhang.