Why thermally insulated glass units (IGU) condense on outside surface of the window?In cold winter mornings, when the sky is clear and there is no wind, the outside surface of the window can start to condense. Occurrence...
How long does the gas stay ‘’trapped’’ in an insulated glass unit?First commercially available thermally insulated glass unit (IGU) was made in USA in 1930 and was named ‘’Thermopane’’. This is why...
Why is there condensation on bottom edge of the glass during winter time?Occurrence of condensation on different surfaces depends on the temperature of surface and relative air humidity. The lower the surface...