... (K Value for ordinary insulating glass (K= thermal conductivity) is up to 3.0 and 5.8 for monolayer glass) , can ... the glass frosting.3. Dew point of insulating glass is up to -50 ° C, can reduce outside noise of 30 dB ... . The location of dry, noise and heat insulation, office building, up-market residential, as well as car use glasses.2. Window and ...