Installing Trim Before Roofing

Numbers give suggested sequence for trim installation steps.

Installing trim before roofing.

Be sure to cut this metal at the correct angle before installing it. Painting before installing trim can be a major energy and time saver provided you have the space to do it. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap.

Here is a short video showing how. Do you need to install eave or fascia for a metal roof. Roof trim is a general term for many parts of the roof that must be installed when shingling a roof. 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.

It can be a simple board or it may include a frieze board soffit and fascia. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof. 10 panel wood screw space according to the recommended fastening pattern and local codes. For the best results purchase pre primed boards whenever possible.

Most roof trim is installed before shingling but not all of it. Rake board trim is an overhang from a pitched roof. Place the first screw. Install the roofing screws vertically along each rib in the panel.

The rake board serves as the starting place for the shingles. This is the metal trim similar to the eave flashing except that it is placed over joints in the roof where different sections meet. Metal roofing 101 diy steel roofing installation over shingles subscribe.