Most trim carpenters don t even use a tape to trim windows.
How to install window and door trim.
This is done with molding called casing.
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.
When you know how to install window trim you can elevate your carpentry projects and achieve pro quality results.
Traditionally this cap molding was solid but since a solid molding this large is hard to come by we substituted 2 1 4 in.
Either you ve installed a new door or decided to change the door s trim for aesthetic reasons.
Watch this video for step by step instruct.
Then use a miter saw to cut the trim to those measurements factoring in a 1 8 reveal on the doorway image 2.
The fillet a 1x6 and the cap molding.
The final step for both the door and the window trim is building and installing the head casing assembly.
Prepare to install door trim for a consistent look match the interior trim around your door to the style of the room.
Use a tape measure to measure the area around the door image 1.
Here s how they do it.
Cut the ends at 45 degree angles to fit around the door jamb.
Labor is around 70 per hour for both windows and doors.
It s all done by eye with a sharp pencil a miter saw and an 18 gauge nailer.
Installing window trim ranges between 100 to 170 per window but they can be as low as 40 or as high as 350.
For larger windows and doors it takes about one hour to install the materials.
When installing window molding start at the top.