Achieving the Perfect Blackout Roller Blind Fit

Getting blackout roller shades properly sized and mounted is crucial for flawless light blocking. Taking accurate measurements and customizing the installation for your windows ensures optimal performance.

Let's review top tips for tailoring blackout blinds to your unique space.

Measure Carefully

Precision measurements ensure a custom fit:

For inside mounts, measure the exact window frame opening width and height.

For outside mounts, measure the precise area you want covered.

Account for obstructions like trim moldings or window cranks.

Provide the factory your exact measurements for custom-made shades.

Having shades sized to your windows means minimal need for adjustments later.

Choose Inside vs Outside Mounts

Mounting style impacts light sealing:

Inside mounts provide the most flush, blackout-friendly fit.

Outside mounts overlay the frame so have more light gap potential.

Inside mounting is best for blackout, but outside works for awkward windows or where inside mounting is unacceptable.

Flush is Your Friend

For maximum light blocking, flushness is vital:

Ensure brackets mount shades as close to window frames as possible.

For inside mounts, center shades evenly with uniform perimeter spacing.

For outside mounts, position shades tight to outside window edges.

Confirm shades sit flush against sills and tops with no drag or sagging.

Flushed edges and tight clearance seals light leaks beautifully.

Mind the Gaps

Inspect edges and ends thoroughly after installing for any visible light gaps. Fix gaps using:

Window weatherstripping to seal persistent openings.

Thicker end caps or light sealing mounts to close ends.

Trim overlays securing edges flush to irregular frames.

Vigilance with gaps ensures fully sealed blackout conditions.

Now enjoy your perfectly fitted blackout sanctuaries!