No. There is no practical way to keep an attic dust free so the challenge for radiant barriers is to work well in spite of the dust. As a matter of ...

Many times such attics are under-ventilated and have a need for more ventilation. We have methods for installing HeatBarrier XP from the roof top and increase the ventilation at the same ...

Ventilation is very important because this is the primary method used to get rid of the heat that is being stopped by the radiant barrier in the summer. In climates ...

This very issue has been studied by research institutes. Most attics don’t accumulate enough dust to affect a HeatBarrier XP's ability to save energy costs. Thousands of homes and structures have ...

You leave it and improve it. HeatBarrier XP makes your present insulation more effective.

No. HeatBarrier XP has multiple layers. Even though the top layer will be less reflective the layer below will do the job.