Michael W. Litchfield. Recommended Levels of Insulation * ... INSULATE TO ... BATTS All batts are installed in basically the same way , so the following ... buy , measure the square footage of walls , ceilings , and floors and then divide ...

"Pretty Good House provides a framework and set of guidelines for building or renovating a high-performance home that focus on its inhabitants and the environment--but keeps in mind that few people have pockets deep enough to achieve a ...

Insulation: How much is enough? All kinds of claims are being made for ... cheap. But with spurt after spurt in energy prices, people have been rushing ... batts and bags of insulation should be stamped with the R value. Don't buy any ...