How To Install Trim Around Windows And Doors

Here s how they do it.

How to install trim around windows and doors.

This video shows the installation of siding j channel around doors and windows. Start with the casing around the doors and windows. Instruction on how to install exterior 2x4 trim around a new or old window. For a consistent look match the interior trim around your door to the style of the room.

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. Before you cut start installing by marking out the reveal the gap between the trim and the edge of the door jamb or door frame which is typically 1 8 inch. It s all done by eye with a sharp pencil a miter saw and an 18 gauge nailer.

Researching the proper steps for installing j channel. Align the other end and nail it up as well. From the edge of the jamb to align the casing to the door jamb and windows photo 1. When installing window molding start at the top.

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. Installing j channel around windows can be a difficult part of the installation process. The first few times you install casing we suggest drawing light lines called reveal lines 3 16 in. Align one end with the reveal mark and then tack it in place to the door jamb or window surround.

Place each trim piece near the door or window where it will be installed. Watch this video for step by step instruct. With experience you ll skip this step and simply eyeball the reveal when you put up the trim. Cut a 45 degree angle on one end of the trim and hold it so the short end of the angle.