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Custom Bent Aluminum Trim

Finish Trim Installation Guide

04 Apr 2026 90 0 comments
Give all your doors, windows, and fascia a new look. Our DIY guide will help you install your aluminum finish trim to give a new clean look while eliminating rough edges.

 

 

The Tools Needed

  • Pencil

  • Tape Measure 

  • Tin Snips

 

 
penciltape measuretin snips
  

 

Here is the garage door we will be trimming out. Most garage doors are the same in dimensions. So lets get started.

 

Start with the side pieces first and remember to leave a space at the top to allow the top trim to fit past it with out hitting the finish trim.

 
Door Trim
   

This is a shot of the side of the garage door and you can see we butted the finish trim tight up against the weather stripping. The door trim will slid into the finish trim giving it a nice finished look.

 
door trim
   
Now were going to take the door trim which is all ready cut to the correct size and slide it into the finish trim. To find out more on how to trim the door click here. 
door trim
   
Here is the finial product and as you can  the finish trim leaves it looking clean with now rough edges showing. 
door trim

 

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