[1Old Pro]

I imagine it also blocks cold from passing thru in the Winter?

[central_va]

30% blockage. What would the equivilent ‘R’ value be of that percentage blocked?

[Red Badger]

Faster than the speed of Dark................

[ShadowAce]

I imagine it also blocks cold from passing thru in the Winter?

There's no such thing as cold.

[ImJustAnotherOkie]

Does it keeps heat on the inside from getting out we’ll stew in our own juices.