How To Install J Channel On Roof

Line up the j channel next to the soffit under the eave of the roof.

How to install j channel on roof.

Install inverted j channel along the top of the wall under the eave. Cut out a 1 section of the nailing flange and face return as shown. Install the trim by nail the longer side of the j to the framing lumber with the washer head metal siding nails. Bob werner and jd smith install vinyl j channel at the roof wall interface a reese 59 second snapshot video ytv200b by john reese and uv concepts.

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. Installing j channel for soffit j channel pieces should be installed similarly to the f channel across from each other so the soffit fits between the lengths of the j channel. Install the j channel vinyl siding around all four sides of a window or three sides of a door. Subtract 1 4 for expansion.

Measure the gable of the roof with a tape measure. Will need to install j s along the transition for the new siding but afraid that nailing the j channel over flashing will cause problems with water getting in from around the nails. Step 1 attach the j trim along the line that will form the upper edge of the metal siding. You can use roofing nails that are made of galvanized aluminum or stainless steel with high user ratings and good resistance to corrosion.

Slide the first piece of j channel over the. If you have to cut the last row of siding you ll. Turning a corner to turn a corner measure from the channel at the wall corner to the channel at the corner of the fascia board. Overlap the j channel 3 4 to allow for expansion.

Use corrosion resistant galvanized stainless steel or aluminum roofing type nails with a head diameter of. Divide the length of each wall by 8 inches the width of a piece of siding. But if the result is not a whole number you will need to cut the final piece of siding lengthwise in order to fill in. Here again leave a 1 4 gap between the j channel and the cornerposts.

Climb up a ladder and measure directly under the soffit where. How to install vinyl siding with a j channel prepare. If necessary install nailing strips to provide backing for the lineal.