Its a Polyethylene air bubble film (ABF) laminated with aluminum foil on one or both sides. It is a low e-reflective insulation material with a low mass to air ratio, which effectively blocks the radiant heat transfer.
The bright surface of the Aluminium foil, which encases the FR polyethylene air bubble film
High reflective value - reflects 96% to 99% of radiant heat
Chemically inert - unaffected by alkalis, alcohol, detergents, petrochemical products and most mild acids
Non-toxic, non-carcinogenic and fiber free-Environment & user friendly
Negligible water vapour transmission even after 28 days