What is the best way to combine insulation on the inside and outside of my crawl space?
...space above 5" of gravel. The siding is above the deck.
(1) What would be the benefit to add insulation as well to the interior of the crawl space. I am keen to have better air in the house and to conserve energy. The crawl space has a radon assembly including a 6 or 10ml tarp taped up the walls 1-2 feet. I was thinkin...