Insulating plays an important role in regulating the internal temperature of your shed and it doesn’t need to be a super costly expense. In fact, there are ways that you can insulate your shed using cheap but reliable materials.
Bubble wrap will prove effective in maintaining a comfortable temperature inside your shed and what's better is that it can be reused if needed so long as it hasn’t deteriorated in quality. As a more basic material, it is a great budget-friendly option. There is also bubble wrap available that is backed by foil which is going to make it even more effective.
A second option is to line the walls of your shed with multiple layers of cardboard. Air pockets will form between these layers and as a result, the transfer of heat is going to be much slower. Ideally, you should try and use heavier cardboard because this is going to make it a more effective insulator. Just like bubble wrap, cardboard isn’t overly expensive.
Styrofoam is another cheap material that possesses excellent insulating properties. This is because there are lots of small air bubbles trapped inside it. For this reason, it effectively prevents the transfer of heat. It isn’t overly complex to install. You simply need to cut it to size and then stick these chunks to the walls of the shed.
It is also worth paying close attention to the materials that you recycle. You may find things that will come in useful as insulators and this is going to be particularly helpful if you are not in the position to go out and buy any new materials.