Next lock a scrap piece of siding into the panel below butting against the window.
How to install top piece of vinyl siding.
Vinyl siding sheds water never rots is easy to repair and never needs painting.
Install siding as normal until you reach the second row from the top.
This works fine most of the time but always add a few blobs of caulking inside the bottom lip of the top course for extra security.
If you have to cut the last row of siding you ll.
Divide the length of each wall by 8 inches the width of a piece of siding.
Measure the gap remaining at the top of the wall.
Clearance on each window side.
How to install the top row of vinyl siding step 1.
How do i put up a top piece of vinyl siding.
Measure from the locking tab of the siding below to the undersill trim to determine the depth of the notch.
Mark the height needed allowing 1 4 in.
For home remodels vinyl siding can even be installed directly over some forms of existing siding.
Vinyl siding covers millions of new construction homes.
Use this template.
For many homeowners the only thing better than vinyl siding is do it yourself vinyl siding installation.
The most common approach here is to install sill trim at the soffits rip down the top course of siding and crimp the siding so the sill trim holds it in place.
But if the result is not a whole number you will need to cut the final piece of siding lengthwise in order to fill in.
Mark the length of vinyl where the cut needs to be made to achieve the correct fit.
Holding the siding panel under the window mark the width of the opening on the panel allowing 1 4 in.
Push one end of longer pieces into the trim then bow the siding slightly and guide the other end into the trim.
Clearance below the sill.
You must leave the bottom.
Using a piece of scrap siding as a template measure the width of the second to last row marking it with your pencil.