A shiny material is generally all that you need though obviously some materials are better than others.
Pros and cons radiant roof barrier.
Radiant barriers and reflective systems.
The savings claimed often are the very maximum possible in a perfect situation and are exaggerated for a typical retrofit installation.
They don t however reduce heat conduction like thermal insulation materials.
Radiant barriers are installed in homes usually in attics primarily to reduce summer heat gain and reduce cooling costs.
The barriers consist of a highly reflective material that reflects radiant heat rather than absorbing it.
Pros and cons of radiant barrier insulation december 6 2019 radiant barrier insulation is a little different from the more common types of insulation.
The pros and cons of today s most popular insulation.
Hot air has a tendency to rise under most circumstances so it doesn t take a whole lot of reflection to do the job.
Are installed on the underside of a roof and reduce radiant heat transfer from the sun.
Because heat always moves from hot areas to cold areas radiant barrier sheathing also prevents heat transfer from the warm interior during the cooler winter months.
Unlike fiberglass or cellulose insulation radiant barrier does not rely on density for insulation.