How To Put Trim On Metal Roof

Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.

How to put trim on metal roof. Here is a short video showing how. The flashing should overlap the edge of the roof by one inch to help direct water. 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. Use your neoprene washer head screws to secure the metal to the sheathing.

Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. Step 1 attach the j trim along the line that will form the upper edge of the metal siding. Step by step instructions for installation of gable and rake trim on an exposed fastener panel. Do you need to install eave or fascia for a metal roof.

Space the screws about 12 in 30 cm apart down the entire piece of metal. Learn how to install gable and rake trim on a metal roof. Drive one 2 inch self tapping metal roofing screw through both sides of the metal ridge cap into the roofing material. 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 metal siding will slide into the j trim so install the channel with the opening of the j facing the direction of the siding. Install the trim by nail the longer side of the j to the framing lumber with the washer head metal siding nails. If you look here at the lower slope roof you can see that we ve already put panel on it and installed z trim as we have been doing elsewhere on this project. The piece that s going to allow us to join the panels on the lower slope and the panels on the higher slope is the pitch transition flashing or the pitch change trim.

Take care the first piece is aligned precisely perpendicular square to the edge. The cutting of the z trim is straight forward. It helps direct water away from the meeting points and keeps the roofing dry. Fasten gable trim with x inch metal to metal lap screws.

Additional screws should be placed 12 on face staggered from top screws. Each screw should be positioned 1 2 inch above the edge of the ridge cap and should be driven until the neoprene gasket on the screw begins to spread out from beneath the metal washer.