US Energy Products 250 sqft (4ft x 62.5ft) Aluminum Barrier Insulation Sauna Non Perforated Solid 8 Mil Reinforced Aluminum Vapor Barrier.

Solid Non Perforated No Tear Grade 250sqft (4ft x 62.5ft) Double Sided Solid Vapor Barrier / Radiant Barrier Thickest and strongest radiant barrier product on the market. Allows for easier and quicker installation. Include all of the same and advantages as Super R Plus. Made in the USA / Ships form USA / Meets all US and Intl Fire Codes 36lbs / 1000sqft Heavy Duty Industrial Grade