Blinds can be inside mount and outside mount depending upon the depth of your windows.
Mount blinds metal window frame.
Blinds used in this video.
Then again for height left middle and right.
For outside mount the blinds are screwed onto the window trim or anchored into the drywall or into the plaster.
Most blinds are designed for installation in wood window frames but that doesn t mean you can t install them in a metal frame window.
Outside mounted blinds cover up part of the frame and the mounting bracket holes will show if the brackets are removed at a later date.
A do it yourself homeowner may abandon the idea of hanging curtains on a steel or aluminum window frame because it calls for drilling holes to mount the curtain rod brackets.
There s no wall on either side of the window just the other window frames.
When measuring for the inside mount measure in three places for width top middle and bottom.
Inside mount blinds fit inside the window frame for a neat clean look.
Https homedepot sjv io dz19n overview of how to measure select and install cordless vinyl blinds.
As long as your window frame has enough depth to mount blinds inside the opening we almost always recommend an inside mount.
Positioning and boring the screw holes is the first step in attaching blinds to a metal window frame.
An outside mount installing the blinds on the wall or trim above the window is usually just recommended when windows are too shallow to mount inside or when there are obstructions like a window crank.
Before you buy any type of blinds consider how you want to mount them.
Specifically the blinds feat.
With the right tools and attention to detail this is a quick process.
The most important difference is that you will need to use screws designed for metal rather than the wood screws supplied with the blinds.
The top of the window frame is flush with the ceiling so the only other option is to hang the blinds from the ceiling which seems less than optimal.
I want to hang blinds on the center window in a three window window seat.
One compelling reason to go with outside mount is if the window frame is too shallow to accommodate the mounting brackets.