Six steps.
No tools.
No drilling.
Click the frame together, seal the edges, drop it into the window.
See it done in 2 minutes
Watch this short walkthrough and you'll know exactly how to install your Halo, start to finish. Prefer to read? Grab the PDF manual below.
Watch · 2 min
Everything you're about to do
Three steps on the floor, two to seal it, one at the window. Nothing to screw, nothing to drill, nothing to patch up when you leave.






Lay out the frames
Everything happens on the floor first. Clear a space near the window, roughly the size of the finished blind.
- Unpack all four rails and both sealing strips. Check nothing is missing before you begin.
- Lay the rails out in a rectangle with the inner channels facing inward.
- Make sure the internal cord runs between the rails, never outside them.
Click in one side
Start at any corner you like. The rails only fit one way round, so if it feels wrong, turn it.
- Line the side rail up square against the top and bottom rail.
- Push it in until you both hear and feel it click.
- Press on the corner itself, not halfway along the rail.
Click in the other sides
Work your way round and click the remaining corners home the same way. With all four connected you have a closed rectangle. Close the blind once to check it latches properly.
Add the brush strip
The brush strip is the first of two seals. It runs along the back edge of the frame, all the way round.
- Peel about ten centimetres of backing off one end, just enough to get started.
- Press it down at a corner and work along the rail, peeling more as you go.
- Trim the excess, then repeat on the other three sides.
Add the weather strip
Same technique, one level up. This is the seal that closes the last gap between frame and recess.
- Start at a corner, directly above the brush strip.
- Peel and press along each side, keeping the strip relaxed rather than taut.
- Trim at the end, and cover all four sides without gaps.
Put it in the window
Two hands, one movement. On a wide window a second pair of hands makes this easier.
- Hold the frame at roughly a 70° angle to the window.
- Guide the bottom into the recess first and push it firmly down.
- Push the top into position until the frame sits flush all the way round.
- Open and close it once to test.
Properly dark.
Any light still getting in will be at a corner. Press that corner down firmly and it's gone.
