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Attic with insulation on floor and no radiant barrier on roof deck.
Attic roof deck - left side has no radiant barrier - right side has HeatBloc applied.
Attic roof deck with HeatBloc applied. Note that rafters do not need to be coated with the product.
One HeatBloc Ultra product
Mix thoroughly with squirrel cage or fan mixer. After thorough mixing, the product is ready to apply.