This product has been discontinued and replaced with our industrialized heavy-duty .

RadiantGUARD Ultima-FOIL®:

• is double-sided approximately 6.5 mils in thickness (6.5 thousandths of an inch / .0065 inches),
• is a Class A / Class 1 fire rated building product,
• reflects (blocks) 97% of the radiant heat that strikes its surface across an air space,
• is industrialized-strength lightweight yet durable designed to hold staples without tearing,
• is non-toxic, non-carcinogenic, fiber-free, and does not require protective clothing or respirators to install,
• is easy to install and maintenance free,
• is not affected by moisture or humidity,
• is proud to be covered by a 10 year warranty,
• and lowers heating and cooling costs year round.

Learn more about the differences between.