Aluthermo

A film of pure aluminium, 30 microns thick, treated against oxidation
A layer of bubbles of dry air enclosed in self-extinguishing polyethylene
A film of pure aluminium treated against oxidation
A foam of fire-retarding and waterproofed polyethylene
A film of pure aluminium treated against oxidation
A layer of bubbles of dry air enclosed in self-extinguishing polyethylene
A film of pure aluminium, 30 microns thick, treated against oxidation