I was able to remove some of the aluminum. The wood underneath is in tough shape. I was hoping to get away with your suggestion of sliding a new piece under the current coil stock, but I wanted to make sure everything was sealed properly. I was thinking of trying to get flexible flashing tape...
I'm preparing to replace the siding on my house with vinyl. The one part I'm unsure of is how to properly seal around the windows. The previous owners had replacement windows installed about 10 years ago. The house was built in the 60s in Massachusetts. I removed a small portion of the old...