19/06/2026
Ever notice how you can crank the heating or the AC, but sitting next to a window still feels like you're practically standing outside?
We always talk about ceiling or underfloor insulation, but our windows are usually the biggest culprit for letting all that hard-earned temperature control escape.
You can see up close how these blinds are put together. Those little hexagonal cells aren't just for looks. They are designed to trap air, creating a literal thermal barrier right against the glass.
A lot of people assume that having double-glazed windows means they're completely sorted, but the data tells a really interesting story. If you look at the specs on our website under the honeycomb blinds page, you can see the actual R-values (which just measure how well something resists heat flow. The higher the number, the better it insulates).
The difference the right blinds make is pretty wild:
- Double-glazed aluminium window on its own: Has an R-value of just 0.26.
- A 20mm Single Cell Blockout blind on its own: Has an R-value of 0.38—already outperforming the bare glass.
- The ultimate combo (Double glazing + the blockout blind): That R-value shoots all the way up to 0.64.
By simply adding a honeycomb blind to a double-glazed window, you are more than doubling its insulation performance. Even if you prefer the translucent, light-filtering fabric version, combining it with double glazing still brings your R-value up to 0.63.
If you've been trying to figure out how to make your home a bit more comfortable year-round (and cut down on those painful power bills), these are easily one of the smartest upgrades you can make.
We actually have a promotion running on our honeycomb range at the moment. If you're curious about how they'd look in your space or just want to figure out what would work best for your home, send us a quick message or drop a comment below. No high-pressure sales pitch, just a friendly chat to help you weigh your options!