Published on nov 26 2012 dana wilson certified master home inspector in western pa points out an area of a roof where a missing j channel should have been installed where the siding meets the.
Is j channel used where siding meets roof.
Sometimes this isn t possible because installers want to line the siding up to be even with other siding for aesthetic purposes or because the siding is being ran vertically.
It s used on almost every angle of the house where the siding meets the ground where the siding meets the roof and anywhere where any opening appears doors windows etc.
To use a starter strip you have to start with a whole piece.
J channels are even improperly used on fiber cement siding.
Align siding panels with window tops and intersecting roofs.
Perhaps the most fundamental trick to making vinyl look good begins well before installation.
Here is the inside view of the vinyl j channel.
The edges of metal siding installed on pole barns and metal sided buildings are covered by j trim.
This material is used to mount siding on corners.
Similar to j channel used with vinyl siding j trim is nailed to the building s framing at the top edge and along any interior corner seams to hide the raw edges of the siding.
There are also open slots along one top edge of the j channel trim where nails can be placed to secure the piece.
You can dramatically enhance the look of this area by using a more decorative trim such as crown molding or by simply using a wider trim such as 3 5 or 5 casing trim.
J channels are used around windows and doors on inside corners and where the siding meets the soffit or roof at an angle.
This is the northeast side of a home located about 2 blocks from the nj shore.
Standard 1 j channel is used at the roof line to finish the top row of siding where it meets the soffit.
With the j channel you can trim like the pros making your vinyl siding work look seamless.
J trim installs on steel sided buildings such as pole barns and commercial buildings as the finish trim to steel siding.
One of my goals when planning wood siding is to have the bottom edges of the clapboards line up with the tops and bottoms of windows and doors whenever possible.
All photos below are from the same area on the same wall of one house.
The actual examples below are not indicative of every siding job with j channels.
The j channel goes over the flashing.
J channel is often used for corners and edges and around openings like windows and doors.
In this way no j is used.
Simply slide the siding panel into the folded j channel.
J channel is one of the necessary components of any vinyl siding job.
