A lot of work goes into installing radiant barriers in your attic space—it isn’t quite as easy as just rolling out a sheet of tinfoil and hoping your cooling costs go down. Radiant barriers work by deflecting the sun’s rays, rather than typical thermal insulation which absorbs heat. When installing radiant barriers, thought needs to be put into the way they’re positioned. Radiant barrier application can be done in several different ways, each with benefits and drawbacks. Consider the shape of…