Aluthermo Quattro® is the rst thin, multi-reector, multi-layer insulation system with all surfaces fully thermally welded together. Aluthermo Quattro® is composed of two layers of pure aluminium 30 microns thick, polished and treated against oxidation, separated by two layers of air bubbles placed in a honeycomb structure and enclosed in a re-retarding polyethylene lm, as well as two additional lms of pure aluminium and a waterproof and re-retardant polyethylene foam. Aluthermo Quattro® constitutes an almost impenetrable barrier for infrared radiation in both summer and winter. HOW ALUTHER MO...