Thermoplastic and foamed transparent honeycomb plastic insulation sections for use in the manufacture of windows, specifically for filling glazing panels for heat-insulating applications in greenhouses, non-view windows such as skylights, clerestories, and atriums, solar collectors, and passive solar building heading systems

transparent honeycomb insulation for filling glazing panels used in greenhouses, non-view windows such as skylights, clerestories and atriums, solar collectors and passive solar building-heating systems