Revolutionary Ceramic Heat Shield
With options offering up to 85% heat reduction, a range of sizes and thicknesses, plus convenient adhesive backed versions – ZircoFlex® is an effective and simple way to manage heat.
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Offering superb thermal barrier performance at minimal weight and thickness.
The ZircoFlex® ceramic material is produced as thin aluminium backed foil that is:
FLEXIBLE
ZircoFlex is easily manipulated to suit various geometries, and can even be folded tightly through 180o without damaging the thermal barrier.
LIGHTWEIGHT
With three options weighing as little as:
- ZircoFlex I – 0.46kg/m2
- ZircoFlex II – 1kg/m2
- ZirocFlex III – 1.5kg/m2
EXTREMELY THIN
With options varying from:
- ZircoFlex I – 0.25mm
- ZircoFlex II – 0.5mm
- ZirocFlex III – 0.85mm
METAL BACKED
So the material is robust and easy to handle.
EASILY CUT
And installed by hand or machine.
EASILY APPLIED
Using mechanical fasteners or high temperature adhesives (supplied separately by Zircotec)

ZircoFlex FOIL Available Formats
ZircoFlex® FOIL I
ZircoFlex® in its single thickness (original) format. The material offers superb thermal barrier performance as an offset heat shield at minimal weight minimal thickness.
Learn MoreZircoFlex® FOIL II
ZircoFlex® II is an engineered double thickness form of ZircoFlex® I that offers additional thermal barrier performance and a little more rigidity.
Learn MoreZircoFlex® FOIL III
This is an engineered triple thickness ZircoFlex® format that offers yet more thermal performance coupled with significant rigidity when compared to the original ZircoFlex® I material.
Learn MoreZircoFlex GOLD
ZircoFlex® GOLD is a high performance heatshield material offering exceptional levels of protection against both radiant and conductive heat in a single easy to use product.
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Applications
- Protection of engine bay components from engine/exhaust heat.
- Bodywork protection.
- Reductions of heat soak through footwells, bulkheads etc.
- Fuel tank protection.
- Thermal insulation of silencer units etc.
Current Adoptions
Early applications for ZircoFlex® FOIL came from the motorsport sector, where the foil can be used to protect sensitive components from heat in increasingly crowded engine bays. ZircoFlex® foil is currently being supplied to a wide range of motorsport series including Formula 1. We are also supplying considerable volumes to the automotive and aerospace sectors where the foil is in demand as a rapid solution to thermal protection problems.