3 ms·
You're never going to have a high R value throughout a whole house, the best you can do is to maximize it where you can. Windows and doors provide very little
by turtlebits 4y ago
You're never going to have a high R value throughout a whole house, the best you can do is to maximize it where you can. Windows and doors provide very little insulation as well.
- stdbrouw 4y agoBut this is a solved problem. You build the base of your wall with glass foam bricks or aerated concrete. Pretty standard these days. Or a partially above-grade basement that can be insulated, as is common in the US.