Insert the siding removal tool where the panels overlap and pull down and out.
How to remove siding from the bottom.
The channels around windows and the bottom of the wall secure the edges and bottom row into position.
Reveal the nails anchoring a piece to the wall by sticking the zip tool under the bottom of the piece above it.
To remove a piece at your eye level slide the zip tool under the piece above that one.
Look for a horizontal seam between two courses of vinyl siding.
If it is 12 masonite it is going to be nailed near the bottom of the siding anyway.
Hold the siding piece that is not being removed gently with the back of your arm while removing nails with the pronged end of a cat s paw bar.
You don t mention what size of siding you have.
Pull the piece of vinyl siding downward to disengage it from the course below it.
Use a small hacksaw with a sharp blade.
Remove the nails and the piece of siding.
I ve got a recip saw and a multitool so between those two i should be able to get the old siding down without having to use the pry bar too much.
You will actually start by pulling the bottom of the second course out of the top of the first course.
If it s narrower it might all be blind nailed.
Even if the roof has been properly flashed against the sidewall this one hasn t water can still run down the side of the house and behind the siding causing rot.
Start by lifting an overlapped piece of vinyl on the top row.
Zip tools disconnect a higher piece from a lower piece.
The nails for the first course will be accessible now.
Use a zip tool to disconnect two pieces of siding.
Work from the bottom up so that the piece does not.
You should be able to slide it horizontally and remove it from the channel to expose the nails from the second row down.
Cutting the nails will let you remove rotted boards without damaging those your e saving.
Cut the nails at the bottom of the row above the boards you re replacing.
The solution to rotting sidewalls is a small piece of bent metal called a kickout flashing at roofing suppliers which simply directs all that water away from the wall.