{"version":"1.0","type":"link","title":"Window insulation - Newikis","description":"Window insulation reduces heat transfer from one side of a window to the other. The U-value is used to refer to the amount of heat that can pass through a window, called thermal transmittance, with a lower score being better. The U-factor of a window can often be found on the rating label of the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}