Step by step install drip edge on a metal roof.
Metal roof capping installation.
Make a mark at the cap s lower edges both sides at one end of the ridge.
To cut it i just snip through and it bends.
Next i ll remove the hip cap get our z trim cut them to length and install them.
See the illustration below.
We use a z trim and make sure to have tape seal underneath the z trim and between the ridge cap and the top of the z.
Build the lower rim of roof extended away from the fascia.
You use your ridge cap to mark the ribs so that you know where to place the z trims.
By installing corrugated metal roof drip edge it will be easier for that mass to move down or be removed.
I m going to mark the z trim cut it and install it so that we can install the end wall trim using stitch screws.
The extension should be at least inch for it to work.
The installation of the ridge cap is the same as the hip cap.
Apply butyl tape sealant at to the inside of the chalk line on both sides of the ridge cap.
Metal roofing ridge cap installation steps.
If the ridge is only 15 20 long repeat step 1 at the opposite end of the ridge.
Center a piece of ridge cap on the building peak.
For a longer ridge move along the ridge repeating.
You can see my pencil marks where i ve had it up on the roof and i ve made the measures to fit in between the panel and the gable trim.
Locate the butyl tape so that the ridge fasteners will penetrate at the center of the butyl tape once the ridge cap is in place.
In the same way that we use z trim for the installation of end wall flashing.
Concealed fastener hip cap installation.
Install sheet metal drip cap over the lower rim.
First we re going to position the hip cap so that i can mark the tops of the ribs with a sharpie which will tell me where to put the z trim.
The cutting of the z trim is straight forward.