How To Install Trim Around Windows And Doors

Instruction on how to install exterior 2x4 trim around a new or old window.

How to install trim around windows and doors.

When installing window molding start at the top. Researching the proper steps for installing j channel. When you know how to install window trim you can elevate your carpentry projects and achieve pro quality results. For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes.

This video shows the installation of siding j channel around doors and windows. Align one end with the reveal mark and then tack it in place to the door jamb or window surround. The first few times you install casing we suggest drawing light lines called reveal lines 3 16 in. Most trim carpenters don t even use a tape to trim windows.

Place each trim piece near the door or window where it will be installed. If you have vinyl or metal flanged windows for instance you can install drip cap flashing 4 the home depot over the window itself or over the top trim piece that you install. Here s how they do it. From the edge of the jamb to align the casing to the door jamb and windows photo 1.

Installing j channel around windows can be a difficult part of the installation process. Watch this video for step by step instruct. For a consistent look match the interior trim around your door to the style of the room. Start with the casing around the doors and windows.

Nail up all the header pieces beginning with your 18 gauge brad nailer using 1 1 4 inch brads. With experience you ll skip this step and simply eyeball the reveal when you put up the trim. The type and location of the flashings will vary depending on the type of windows and doors. Align the other end and nail it up as well.