When insulating an older home or building a new one, remember to install th
When insulating an older home or building a new one, remember to install the vapor barrier between the subfloor and the finish floor in the floor of a heated room that has an unheated space below it.
When insulating an older home or building a new one, remember to install the vapor barrier between the subfloor and the finish floor in the floor of a heated room that has an unheated space below it.