Nope your not missing anything, the insulation is only about 14mm thick but compared to the other doors I have around here it is excellent. There is no draft, no rattling and it doesn't get any colder than the interior walls. The heat from the sun is just a very welcome added bonus.Surely, and correct me if I'm wrong, but if the heat from the sun is finding it's way to the inside surface and heating it up to 35 degrees, then the insulation isn't up to much, or am I missing something.
Surely, and correct me if I'm wrong, but if the heat from the sun is finding it's way to the inside surface and heating it up to 35 degrees, then the insulation isn't up to much, or am I missing something.