Faced insulation is insulation that has a paper vapor retardant used for moisture control.
Non flammable foam insulation.
When insulating above a ceiling with non ic rated recessed lighting the least flammable material to use is rock wool also called mineral wool or slag wool.
Of course there are several other aspects that are more of a concern when deciding the correct insulation such as.
Conjunction with an astm e84 class 1 foam handi foam e84 class 1 spray foam insulation utilizes a non flammable non ozone depleting blowing agent for better safety for the user and the environment.
It won t burn until the temperature.
Its ability as soundproofing spray foam.
Resists moisture that can lead to mold or mildew and provides increased sound and thermal insulation.
And of course affordability however surprisingly the flammability of an insulation is overlooked.
That being said some fiberglass facings such as kraft paper and foil are combustible.
Handi foam astm e84 class 1 spray foam insulation is free of brominated.
Its ability to revoke air leakage.
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