Assess the attic
We check roof structure, insulation, ventilation and access.
Radiant barrier · Greater St. George
A radiant barrier is a reflective layer installed in the attic that reflects radiant heat from the roof instead of absorbing it. In a sun-baked climate like St. George, it can be a smart addition to a well-insulated, well-ventilated attic.

Is a radiant barrier right for your home?
Insulation slows heat moving through materials, while a radiant barrier reflects heat radiating from the hot roof deck. They solve different parts of the problem, which is why we look at your insulation, ventilation and attic layout before recommending a radiant barrier. It supports a good attic system and does not replace insulation.
Radiant heat from the roof deck is a major source of attic heat on sunny afternoons.
A radiant barrier is most useful when insulation levels are reasonable and heat from the roof is the remaining problem.
Reducing heat radiating down from the attic can ease the load on your cooling system.
Our approach
Radiant barrier results depend on how and where it is installed, and on the rest of your attic. We confirm it makes sense before we start.
We check roof structure, insulation, ventilation and access.
We explain where the barrier goes and how it works with your existing attic.
We install neatly and make sure ventilation paths stay clear.
Common questions
No. Insulation slows heat conduction. A radiant barrier reflects radiant heat. They work best together, and a radiant barrier does not replace attic insulation.
It can help reduce attic heat and the load on your cooling system, but results vary with your insulation, ventilation, roof and HVAC system. We will give you an honest assessment rather than a promised number.
Radiant barriers are mainly a summer cooling measure in a climate like ours. Winter benefits are generally smaller.
Radiant barriers are not listed in the current Enbridge ThermWise weatherization table. We confirm what applies to your home during your assessment.
Start with an assessment