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Eshield attic insulation.
Eshield while significantly more expensive than radiantguard provides no additional benefit over radiantguard at blocking radiant heat.
You need r value on your attic floor and you need a radiant barrier either stapled to the bottom of your rafters or laid out over the attic insulation.
Yes it works but an umbrella would do the same thing.
Eshield is a product that is marketed as a reflective insulation which claims to be superior to other products on the market.
Most are about a thick or less.
There are three types of heat flow conductive convective and radiation that can cause an attic to become hot in the summer or lose heat in the winter making it more difficult and.
How eshield reflective insulation works.
In the same way that the air in a closed car left in direct sunlight will be much hotter than the surrounding air the enclosed space of an attic when.
Fortunately preventing attic and home heat can be as simple as using eshield reflective insulation to slow the entry of heat into the attic and home.