What is difference between aluminum foil insulation and metalized insulation ?

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[Abstract]:

Pure aluminum foil insulation has dim surface, Metalized insulation has shinny surface.
Pure aluminum foil insulation can be fire retardant but Metalized insulation can not but be.

Pure aluminum foil insulation has dim surface, Metalized insulation has shinny surface.

Pure aluminum foil insulation can be fire retardant but Metalized insulation can not but be.

Pure Aluminum have Longer service life than metalized insulation.

What's the advantage of your Multilayer insulation?

What information should I let you know to get a completed quotation?