It’s a general impression, each winter seems more painful than the last… This feeling of cold never leaves you, even when you get under the duvet! It’s even worse when you walk past your windows, you feel the cold air currents literally enveloping you. However, you have done your best to insulate your windows and limit heat loss as much as possible. So what is the problem? Look no further, fresh air enters your home through the roller shutter box. Very bad surprise! But as usual, we have decided to take your problems seriously. Discover our advice and tips to effectively and durably insulate the lining of roller shutters. The key to saving heat and money!
You are determined, to enjoy a little more comfort and reduce your energy consumption, you have decided to insulate the boxes of your roller shutters! Here is everything you need to know about it in this article.
Are the roller blinds insulated?
It’s a strange feeling, you feel colder at home than outside! For 5 minutes, you’ve been shivering with cold… You’ve done everything you can to stay warm, even going so far as to increase your heating bills, but nothing works! Despite some work, your home’s energy efficiency boils down to a single number: zero! Is your double glazing insulating enough? But that’s another question that worries you… Are your blinds insulated?
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It is clear that this is a topic that raises many questions. As part of the window, this external closing equipment obviously has its part to play with regard to the thermal insulation of your home. In any case, this was highlighted by the ACTIBAIE group (Professional Group for doors, gates, shutters and shutters), which underlined the importance of roller shutter boxes in thermal construction.
By paying careful attention to your thermal performance, you will eventually be able to:
- Reduce heating consumption in your home by 9%;
- They improve the insulation capacity by 31%, if they are made of aluminum and have double glazing.
Who would have believed…

Being cold even when you are at home – Source: spm
Why insulate the box of the roller shutter?
As you have seen, the insulation of the roller shutter box is a matter not to be taken lightly! In short, a poorly insulated shutter box gives rise to the formation of thermal bridges, which pushes you to increase the temperature of your central heating, in this case, you can say goodbye to energy savings! The solution is therefore the isolation of this equipment that we tend to neglect.
By insulating the roller shutter box, you can enjoy two great advantages:
- Thermal comfort: temperatures will be more pleasant in winter than in summer.
- Acoustic comfort: you can say goodbye to all kinds of noise pollution.
Time to seriously think about it, right?
What is the best insulation for roller blinds?
Before jumping headlong into this operation, remember to take stock. In fact, the choice of the insulating product is not an easy task, especially since there are various materials that can be used. Think about the first performance based on the best value for money shown. Lost ? Don’t be scared, here are some examples of traditional insulation used for the different models of roller blinds:
- Rock wool: considered a natural insulator, 3 or 4 cm thick on the outside and inside of the box will be enough so that you no longer feel the drafts generated by your roller blinds.
- Expanded cork: natural insulator, it is considered the most efficient and effective on the market, both from a thermal and acoustic point of view.
What about bulk foam insulation?
Composed of rubber and polyurethane, mass foam is an insulator recognized for guaranteeing excellent thermal and acoustic performance, especially since this material is easy to install.
Rock wool, expanded cork, mass foam, each of these materials offers good thermal and acoustic insulation in its own way. So you will be spoiled for choice!

Trunk of an open roller shutter – Source: spm
Now that you’ve made your choice of insulation. It’s time to get down to business! If you have a handy soul, then this operation should not scare you. Whether your safe is located inside or outside your home, the method does not change. Just take it step by step:
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- Raise the wing slats fully into the trunk;
- Disassemble the casing, once opened, take the precise dimensions to accurately determine the required insulation thickness;
- Carry out a thorough cleaning so that the insulating material adheres more easily to the interior of the trunk;
- Apply your insulation not without taking into account the material of manufacture of the blind skirt (aluminum or PVC), its color (light or dark) and its mechanism (manual or motorized);
- Test the operation of the gate to ensure that the mechanism did not become blocked during the installation of the insulation.
This is what we call professional work!
Dear readers, there is no need to beat around the bush, you should make the insulation of your blinds a priority! At stake, obtaining better thermal insulation and reducing the heating bill. Arguments that will surely hit the mark!
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