Rather than installing plastic wall panels, there's a great alternative you should consider if you want something that offers ...
This is possible because wood wall panels can act as insulators for your home thanks to the nature of wood as a natural insulator. So, no matter how hot the temperature outside your home is ...
If you can, do it outside or in a garage ... Alternatively, the company also says you can use adhesive to stick the panels to the wall, but removing that in the future sounds like a nightmare.