Installing Window Trim Over Lap Siding

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.

Installing window trim over lap siding.

Contractors watch this video to learn about the advantages of using lp smartside trim siding products and how to install them. To provide a common reference point measure up 8 in. The rain screen battens are run down to the top of the window flange. The head flashing is installed in a bed of caulking onto the top of the window frame.

One method is cut the siding very precisely so it buts into the side of the trim. How to install new windows with wood siding. The wrb is lapped over the head flashing or the flashing is taped. The cement board panels are fastened to the battens.

Featured how to install lp smartside trim siding. If the trim is being applied over the hardi panels. If we installed the trim after the siding we would have had to caulk a ton to fill in for the different levels the layered siding creates. Because we couldn t just lift up our siding to pull out the old window place in the new one and then throw the siding back down over it we had a few extra steps to walk through.

Everything you need to know about diy window installation. The other method is to install trim that overlaps the face of siding so that when you look at the side of the trim there are gaps due to the bevels in the siding. On the web i see two different methods of putting trim around windows and doors on walls that have siding. Here is one great way to trim out a window or door opening with aluminum coil when using progressive foam insulation for plank style sidings such as fiber ce.

We used pressure treated 2 x 4 s for the trim around the windows and the doorway and then we had to create trim corners for both the inside and the outside corners like the ones in the picture above. Pry off any trim around the window.