Exterior window trim on vinyl siding if your home has vinyl siding and you d like to add vinyl window trim you will first need to remove the existing siding and j channel from around the windows.
How to install window trim on lap siding.
Scrape the side of the window trim next to the siding and the immediate edge of the lap siding with a paint scraper.
How to install lp smartside trim siding.
Repairing lap siding butt joints.
How to install lp smartside trim siding.
How to caulk the window trim on lap siding 1.
This meant our new windows would have trim that was much wider than our old windows making it necessary to cut away a bit of our siding to sit flush with the edge of that new trim.
Pull the tip of the caulk tube slowly along the joint of the window trim and the siding holding the caulk gun at a.