Install Vinyl Siding J Box

Notch in the back of each end and install.

Install vinyl siding j box.

Well done installation of the j channel gives the vinyl siding a professional look. A vinyl mounting block or j block designed for light fixtures replaces a section of the vinyl siding. Proper installation is critical because vinyl expands and contracts with variations in temperatures. With the j channel siding on your vinyl siding you can trim like the pros making your work look seamless.

To prevent the relatively thin panels from buckling observe these fitting and nailing rules. Install bottom j channel to extend past side casing the width of the j face on each end. The siding must be installed over a flat surface so unless you re siding a new home or have removed the old lap siding you ll need to line the wall with sheets of rigid foam board usually 1 2. Next measure and cut the siding to fit the measurements of your soffit and push each panel into the j channel.

Best way to cut vinyl siding and installation. Each mounting block ensures an even and level surface for transitioning from siding to a fixture. Cut out a 3 4 in. Vinyl siding installation is designed to hang loosely on the sheathing so that it can expand and contract with temperature changes.

Gap at all ends. X constructed of durable vinyl this 6 in. Miter bottom side j to give a false mitered appearance when installed. Split recessed mounting block white is a low maintenance way to mount large light fixtures.

The unique hinge design allows for easy installation without having to remove electrical receptacles and water. Constructed of durable vinyl this 6 in. Cut a 3 4 in. Notch in the bottom of side j channels and bend tab.