The ridge vent is then covered with a metal ridge cap.
Ridge cap metal roof installation.
This video shows how to install an unvented ridge cap with standing seam panels.
It s made from a permeable material and is placed on top of the metal roofing panels at the ridge of the roof.
To make sure you put it in the right place you need to make reference lines.
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.
I m going install these using pancake head fasteners and once that s done we can install the hip cap.
Trim the most common flashing for metal roofing is the ridge cap which is used at the peak of a roof where two opposing roof slopes join.
You use your ridge cap to mark the ribs so that you know where to place the z trims.
The purpose of the ridge vent is to create constant air flow along the horizontal ridge of your home.
If the ridge is only 15 20 long repeat step 1 at the opposite end of the ridge.
How to install ridge cap foam closures on a metal roof for a non vented ridge 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 center a piece of ridge cap on the building peak.
Make a mark at the cap s lower edges both sides at one end of the.
For a longer ridge move along the.
Begin metal roof ridge cap installation by drawing lines the closure material goes on before the actual ridge cap.
I just installed the last piece of z trim and now we re ready to install the hip cap.
Other flashings include transition flashing end wall and sidewall flashings and valleys see diagram on right for application.
The installation of the ridge cap is the same as the hip cap.
An alternate detail is a vented ridge cap which allows attic ventilation thr.
Locate the butyl tape so that the ridge fasteners will penetrate at the center of the butyl tape once the ridge cap is.