It can be installed both over and under the underlayment.
Metal roof eave trim installation.
Here is a short video showing how.
Video produced by www lhibou.
As a rule of thumb eave trim should be installed prior to installing the roofing panels when possible.
This is the metal trim similar to the eave flashing except that it is placed over joints in the roof where different sections meet.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.
Eave trim is the metal flashing that covers the low side of the building.
This should be used in valleys points where 2 sections less than 140 degrees meet and as end caps over the tops of 2 sides that meet.
Let s take a look at the most common types of metal roofs for houses.
When you re doing new construction or where in a situation where you stripped the roof right down to the deck and you have bare wood you always want to use an underlayment beneath the metal.
Simply put it s installed on the side of the building that follows the pitch of the roof.
The eave trim terminates the roof panel at the eave end of the panel to the wall panel says ken gieseke vice president of sales and marketing at mcelroy metal bossier city la.
Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.
Do you need to install eave or fascia for a metal roof.
Eave trim is used when a gutter is not required the bottom leg of the eave trim has a kick out that is designed to keep water away from the wall.