The channels around windows and the bottom of the wall secure the edges and bottom row into position.
How to remove siding from the bottom.
To get at the nails carefully wedge out the bottom of the siding 1 8 to 3 16 in.
You will actually start by pulling the bottom of the second course out of the top of the first course.
The nails for the first course will be accessible now.
Cutting the nails will let you remove rotted boards without damaging those your e saving.
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.
Look for a horizontal seam between two courses of vinyl siding.
Reveal the nails anchoring a piece to the wall by sticking the zip tool under the bottom of the piece above it.
Work from the bottom up so that the piece does not.
Use a zip tool to disconnect two pieces of siding.
Remove the nails and the piece of siding.
To remove a piece at your eye level slide the zip tool under the piece above that one.
Insert the siding removal tool where the panels overlap and pull down and out.
Start by lifting an overlapped piece of vinyl on the top row.
You don t mention what size of siding you have.
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.
Use a cat s paw or other small pry bar to pull the nails from the course you need to remove.
Cut the nails at the bottom of the row above the boards you re replacing.
Zip tools disconnect a higher piece from a lower piece.
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.
Pull the piece of vinyl siding downward to disengage it from the course below it.
If it s narrower it might all be blind nailed.
Use a small hacksaw with a sharp blade.
If it is 12 masonite it is going to be nailed near the bottom of the siding anyway.