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Dawnproof window support

Window Suitability

Check movement, clear recess depth and visible obstructions before measuring.

Dawnproof Fixed

For a fitted, everyday window system.

Check the recess, record three widths and three heights, then follow the supplied installation guide.

View Fixed

Dawnproof Anywhere

For portable, made-to-measure blackout.

Enter only the finished coverage width and height. The thickened two-layer panel fastens to a clean, dry, suitable surface with hook-and-loop strips.

View Anywhere
1. How does the window move?
2. Is there clear recess depth?
3. Do handles, locks or screens enter the recess?
Does any part open inward?
Complete the three checksYour answers determine whether to measure or request photo help.