Heat Insulating Glass Unit Insulating glass units produced by using the heat reflecting glass units and therefore fulfilling the improved function of heat insulation Sun Controlling Glass Unit Sun controlling glass packs – group of insulating glass units involving the insulating glass units produced by using the glass packs which reduce solar energy conductance Safe Insulating Glass Unit Safe insulating glass units produced using laminated, tempered or reinforced glass Soundproof Glass Unit Soundproof glass units, involving the insulating glass units, produced using the glass, which reduce sound insulating function
