Flash a roof
where the roof meets the vertical surface). This is because no matter which direction the rainwater is coming from, it’s constantly hitting flashing to help guide it down and away from the joint (a.k.a. Whenever the roof meets a vertical edge like a dormer or chimney, it requires two flashings to be installed-one on the bottom (the base flashing) and one against the vertical surface. So here are different types of flashing and their purpose.
#FLASH A ROOF INSTALL#
And it’s imperative to install the right one in the right place, or you may risk it failing and causing severe water damage. For each type of roofing feature, there is a different type of roof flashing. Roof flashing is not a one-size-fits-all kind of material. Make sure to seal each layer with roofing caulk or sealant each step of the way to create a watertight seal. These steps should ensure you get perfectly overlapped shingles and flashing from the bottom of your roof to the top peak. If you are replacing flashing with existing siding, gently peel up the bottom layer and make sure it lays nicely over your flashing. In the end, your flashing should be covered halfway by shingles, and the other half will be covered by your siding. Step 8: Finish Covering Flashing With Shingles Your flashing and shingles will bend over the roof’s peak, creating a curved application and will keep that joint nice and water-tight. Step 7: Custom Fit Your Flashing at the PeakĬustom cut and fit your flashing and shingles to fit the roof’s peak. Step 6: Repeat Steps 3-4 to Create Your Step FlashingĬontinue steps 3 & 4 until you reach the roof’s peak. You should be able to cover the seams of these with your shingle, creating a seamless look. Install your shingle(s) over the kickout flashing, and the first step flashing you just installed. For a seamless look, place the nails high up on the shingle to be covered by the next step flashing piece. Place your first shingle, so it sits over your starter strip, and the kickout flashing and secure with roofing cement and a couple of nails. You will place the kickout flashing at the base of the roof and adhere it to the wall using roof cement.
Next, install the kickout flashing, and work your way up. The shingles will have to overlay your step flashing, so if shingles are already installed, they will need to be removed to install the underlayment and flashing.Ĭorner flashing, if necessary, must be laid down first, so you can build up your kickout or step flashing from the bottom up. Install your underlayment under the shingles.
#FLASH A ROOF PROFESSIONAL#
How you install roof flashing will vary depending on which type of flashing is being used however, many of the basics are the same, so we’ll go over a basic step-by-step on installing step and kickout flashing.Īnd as always, it’s best to hire a professional team like Northface Construction to install flashing to make sure it’s done right the first time.
Whether you are replacing existing flashing or installing it new, you need just a few basic tools and materials to get the job done. Pay close attention to keep your roof safe from leaks and water damage.
However, flashing may need to be replaced throughout the lifespan of a roof, so we will walk through the steps of installing or replacing roof flashing. It’s critical during roof installation to avoid any damage in the future and helps uphold the integrity of a new roof. Roofers use roof flashing to ensure no water leaks into areas of roofing features like vents, chimneys, dormers, skylights, etc.