How To Install Interior Window Trim

Measure between the marks add 2 inches and cut the stool to this length.

How to install interior window trim. Step 3 check the fit then cut to length. Mark where the top of the trim meets the stool s end. Rip the window stool to width using a handsaw.

Use a pencil scriber to mark a notch on each end of the stool. Measure and crosscut the window stool to length from 1x4 primed pine. Nail the thick part of the trim to the framing with 2 in.

We also observe his approach to trimming a wi. Nail the trim to the jamb with 1 in. The first step to trimming a window is the installation of jamb extensions or the window box.

Place the stool face down on the sill with its back edge against the sill trim. Brads spaced about every 6 in. Mark the location of each side casing on the wall.

A traditional which involves installing a sill and apron or b modern where the frame is picture framed involving the moulding being mitred around the entire frame. Mark the opposite end of the trim piece where the revel line intersects. See below for a shopping list tools and steps subscribe to t.

On the nsb newton job we see first hand how tom casey lead carpenter at ns builders builds his window casings. Match the window into which you plan to install your new trim with your choice of frame styles step 2. Place the top piece and hold the trim 3 16 in.