Installing Outside Window Trim

Plus get tips for a clean and solid installation.

Installing outside window trim.

Make a pitched sill from 6 4 stock rabbet the backs of the legs and head to fit around the window flanges then fasten the pieces together with a combination of pocket screws and self drilling screws. Here s how they do it. Replacing window trim not only improves your home s appearance it also insulates it from the rain and cold. Assemble the pieces to form a frame then install the assembly as a unit.

How to install exterior trim around a window. This intentional gap is called a reveal. It s made up of three parts. Most trim carpenters don t even use a tape to trim windows.

It s all done by eye with a sharp pencil a miter saw and an 18 gauge nailer. Traditionally this cap molding was solid but since a solid molding this large is hard to come by we substituted 2 1 4 in. The final step for both the door and the window trim is building and installing the head casing assembly. Here s a method for creating good looking exterior window trim quickly.

He can t ignore these imperfections but he doesn t fill them with caulk. The fillet a 1x6 and the cap molding. When installing window casing in old houses tom often has to contend with walls that dip and bulge causing gaps between the trim and wall. It is decorative providing a contrast to the area around the window and also it keeps water from.

When installing window molding start at the top. Exterior trim around a window serves two purposes. Instead tom uses wood filler strips. Use a sharp pencil to mark the jamb 3 16 inch from the inside edge on all sides of the window to give you a reference mark for positioning each piece of trim.

Trimming out a window. Cut a 45 degree angle on one end of the trim and hold it so the short end of the angle. How to install exterior window trim in this episode of shop class learn how to measure cut and build window casing made of cellular pvc solid wood poly ash boards or any common molding material.