You can do it.
Hanging shades outside window frame.
This is suggested for security as there is usually a gap on each side caused simply by the shade s being mounted outside of the window frame molding.
While outside mounting is most common meaning when the curtain rod is placed outside of the window frame and can make a window appear larger there are other times when it looks best to conceal the hardware in the window frame in the ceiling for a minimalist look.
Can hide ugly window casings molding or glass.
You will have to see what kind of window trim you have.
If window casing is shallow then outside mounting is the answer.
Benefits of hanging blinds outside the window frame fit the windows perfectly and provide full coverage against sun protection.
Coolaroo exterior roller shades are the ideal solution coolaroo exterior roller shades are the ideal solution for blocking heat and glare through windows or on patios porches decks and lanais.
The width of the shade on an exterior mount should extend past the edges of the molding by about 1 1 2 to 2 on each side.
Made from unique all weather fabric they block up to 80 of the sun s uv rays cutting cooling costs when used over a window.
This small detail can have a huge impact on the look of a space.