How To Install Window And Door Molding

The standard reveal for window molding and door trim is 1 4 in but this can be adjusted a little if needed.

How to install window and door molding.

It s super easy to create awesome door. Installing the trim slightly away from the jamb edges will help hide discrepancies. This intentional gap is called a reveal. To work out the linear length requirement we can do some simple calculations.

How to install door trim. Then mark the other end flush with the inside of the jamb. B width of the brick molding x 5. Cut a 45 degree angle on one end of the trim and hold it so the short end of the angle overhangs halfway or 3 8 in onto the jamb.

A combination square works well for marking reveals. C a b. Your window is 30 inches tall and 40 inches wide. Measure the length of the leg moulding from the inside corner of the head moulding piece to the floor and cut the leg moulding at a 45 degree angle.

Find the linear length of brick molding required for your window. Again draw a line to guide the miter cut. Watch this video for step by step instruct. Read more about create awesome door and window trim molding.

Position the leg moulding piece against the door jamb. The first step in any trim job is to prepare the jambs for trim. 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. They might splurge on crown molding or tall baseboards but typically just put in common inexpensive run of the mill everybody has them door and window casings.

A height of the window width of the window x 2. That ll give you a 3 16 in. D c 12. Nail the leg mouldings in the same manner as you did across the top of the door frame.

When you know how to install window trim you can elevate your carpentry projects and achieve pro quality results. Create awesome door and window trim molding by layering most builders don t spend money on trim around doors and windows.