Replace siding by working from the bottom up you might need a helper here.
Replace j channel without removing siding.
Once it s been cut to size the siding is ready to be installed.
My wife and i decided to paint our aluminum siding instead of replacing with vinyl.
Hook a zip tool into the locking or butt edge of the piece of siding above where the j channel is you are.
The courses should overlap by at least 1 in.
This can be at a corner a windowsill or a doorway.
Above the bottom edge.
Thrust a zip tool up hook first beneath the overlap where the j channel resides.
Gently but firmly pull the tool.
How to remove a j channel without harming the siding 1.
Attach the siding with 10d galvanized box nails driven into the overlap at least 1 2 in.
This will be where the j channel.
Each piece that is adjacent to the window should slide into the j channel but leave 1 4 inch within the j.
We would ve liked to put 3 j channel to give the windows a bolder look.
Almost all of my windows have standard j channel that doesn t protrude very far.
Locate the area where you want to remove the j channel.
It s my understanding that new construction style windows can have the nailing fins removed and installed without removing the surrounding siding and j channel.
However we really would like a wider trim around the windows.
When you replace the boards use a homemade reveal set jig to match the reveal of the existing siding.
Insert replacement windows aren t the best option in my case due to the construction of the old aluminum window frames.