How To Case A Window Interior

Step 3 check the fit then cut to length.

How to case a window interior. Follow up with 2 3 coats of interior acrylic paint letting each coat dry to the touch before applying the next until you reach the desired coverage and depth of color. On the nsb newton job we see first hand how tom casey lead carpenter at ns builders builds his window casings. Miter the top window casing on each end at a 45 angle so the short mitered edge is 1 4 longer than the width of the window opening to allow for the 1 8 reveals on each side of the opening.

Brads spaced about every 6 in. Using an orbital sander to do this will also save time. You will notice the layers on the edge do not cover the inside layer because this layer will be exposed once the window is complete.

With a miter saw make square crosscuts at those marks. Step 7 add corner blocks. You can use a jigsaw coping saw or hand saw to cut out the edges of the stool so it fits snug against the window and has a reveal over the sides of the window.

Attach top casing to wall. Brush on a single coat of primer and allow it to dry overnight. We also observe his approach to trimming a wi.

Hold a length of casing across the top of the window and mark where it meets the inside edge of each side casing. Nail the thick part of the trim to the framing with 2 in. Take into consideration the width of the window casing and trim on each side and add an inch for the stool to extend beyond the trim.

Also apply primer and paint to the wood before cutting. Align the top casing evenly 1 8 above the opening and nail the casing in place leaving a 1 8 reveal between the casing and drywall opening. Next add a thin line of wood glue to the edge of the 1 2 plywood.